var WORDICS_CORE = function () {
  var WORDICS_HOST = 'http://wordics.lemmatica.com';
  //var WORDICS_HOST = 'http://word-cloud.appspot.com';
  
  //var WORDICS_HOST = 'http://localhost:8080';
       
       /*
                       * jQuery JavaScript Library v1.3.1
                       * http://jquery.com/
                       *
                       * Copyright (c) 2009 John Resig
                       * Dual licensed under the MIT and GPL licenses.
                       * http://docs.jquery.com/License
                       *
                       * Date: 2009-01-21 20:42:16 -0500 (Wed, 21 Jan 2009)
                       * Revision: 6158
                       */
    
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L=document.body,F=document.createElement("div"),H,G,N,I,M,E,J=L.style.marginTop,K='<div style="position:absolute;top:0;left:0;margin:0;border:5px solid #000;padding:0;width:1px;height:1px;"><div></div></div><table style="position:absolute;top:0;left:0;margin:0;border:5px solid #000;padding:0;width:1px;height:1px;" cellpadding="0" cellspacing="0"><tr><td></td></tr></table>';M={position:"absolute",top:0,left:0,margin:0,border:0,width:"1px",height:"1px",visibility:"hidden"};for(E in M){F.style[E]=M[E]}F.innerHTML=K;L.insertBefore(F,L.firstChild);H=F.firstChild,G=H.firstChild,I=H.nextSibling.firstChild.firstChild;this.doesNotAddBorder=(G.offsetTop!==5);this.doesAddBorderForTableAndCells=(I.offsetTop===5);H.style.overflow="hidden",H.style.position="relative";this.subtractsBorderForOverflowNotVisible=(G.offsetTop===-5);L.style.marginTop="1px";this.doesNotIncludeMarginInBodyOffset=(L.offsetTop===0);L.style.marginTop=J;L.removeChild(F);this.initialized=true},bodyOffset:function(E){o.offset.initialized||o.offset.initialize();var G=E.offsetTop,F=E.offsetLeft;if(o.offset.doesNotIncludeMarginInBodyOffset){G+=parseInt(o.curCSS(E,"marginTop",true),10)||0,F+=parseInt(o.curCSS(E,"marginLeft",true),10)||0}return{top:G,left:F}}};o.fn.extend({position:function(){var I=0,H=0,F;if(this[0]){var G=this.offsetParent(),J=this.offset(),E=/^body|html$/i.test(G[0].tagName)?{top:0,left:0}:G.offset();J.top-=j(this,"marginTop");J.left-=j(this,"marginLeft");E.top+=j(G,"borderTopWidth");E.left+=j(G,"borderLeftWidth");F={top:J.top-E.top,left:J.left-E.left}}return F},offsetParent:function(){var E=this[0].offsetParent||document.body;while(E&&(!/^body|html$/i.test(E.tagName)&&o.css(E,"position")=="static")){E=E.offsetParent}return o(E)}});o.each(["Left","Top"],function(F,E){var G="scroll"+E;o.fn[G]=function(H){if(!this[0]){return null}return H!==g?this.each(function(){this==l||this==document?l.scrollTo(!F?H:o(l).scrollLeft(),F?H:o(l).scrollTop()):this[G]=H}):this[0]==l||this[0]==document?self[F?"pageYOffset":"pageXOffset"]||o.boxModel&&document.documentElement[G]||document.body[G]:this[0][G]}});o.each(["Height","Width"],function(H,F){var E=H?"Left":"Top",G=H?"Right":"Bottom";o.fn["inner"+F]=function(){return this[F.toLowerCase()]()+j(this,"padding"+E)+j(this,"padding"+G)};o.fn["outer"+F]=function(J){return this["inner"+F]()+j(this,"border"+E+"Width")+j(this,"border"+G+"Width")+(J?j(this,"margin"+E)+j(this,"margin"+G):0)};var I=F.toLowerCase();o.fn[I]=function(J){return this[0]==l?document.compatMode=="CSS1Compat"&&document.documentElement["client"+F]||document.body["client"+F]:this[0]==document?Math.max(document.documentElement["client"+F],document.body["scroll"+F],document.documentElement["scroll"+F],document.body["offset"+F],document.documentElement["offset"+F]):J===g?(this.length?o.css(this[0],I):null):this.css(I,typeof J==="string"?J:J+"px")}})})();
  
  var fonts = { big :new Array('sans-serif'), small : new Array('sans-serif') };

  var small_f = new Array(
              /* Web safe fonts */ 'Arial, Helvetica', '"Comic Sans MS"', '"Lucida Console", Monaco', '"Lucida Sans Unicode", "Lucida Grande"', '"Times New Roman", Times', 'Verdana',
              /* Windows only fonts */ '"Franklin Gothic Medium"' , 'Calibri', 
              /* MacOS only fonts */ '"American Typewriter"', '"Apple Chancery"', '"Apple Garamond"', '"Brush Script"' ,'Charcoal' , 'Chicago' , 'Cooper' , 'Copperplate' , 'Futura', 'Gadget', 'HeadLineA' , '"New York"', 'Papyrus', 'Pilgy', 'Sand' ,'Techno' ,'Textile','"Zapf Chancery"' , 'Herculanum' , '"Marker Felt"' ,
              /* Extra Mac fonts */ '"Cabaret LET"', '"Jazz LET"', '"PortagoITC TT"' , '"Blackmoor LET"' , '"BraganzaSCITC TT"' , '"Princeton LET"', '"Synchro LET"', '"Shatter LET"' , '"ZiggyITC TT"'
              
              
              //'P22ZanerOne',
              //'P22ZanerTwo',
              //'P22ZanerThree'
              //'P22ZanerFour'
              );
                
  var big_f = new Array('"Monotype Corsiva"', 'Impact', 'Roman');
              
  var div2 = $(document.createElement('div')).css({'visibility': 'hidden', 'font-family' : 'sans-serif', 'font-size': '20px'}).text('qwertyuiopasdfghjklzxcvbnm1234567890QWERTYOPASDFGHJKLZXCVBNM').appendTo('body');
    
  for (var i = 0; i< small_f.length; i++) {
    var div1 = $(document.createElement('div')).css({ 'visibility': 'hidden', 'font-family' : small_f[i]+' ,sans-serif', 'font-size': '20px'}).text('qwertyuiopasdfghjklzxcvbnm1234567890QWERTYOPASDFGHJKLZXCVBNM').appendTo('body');
    if (div1.width() != div2.width()) { fonts.small.push(small_f[i]);}
    div1.remove();
  }
  
  for (var i = 0; i< big_f.length; i++) {
    var div1 = $(document.createElement('div')).css({ 'visibility': 'hidden', 'font-family' : big_f[i]+' ,sans-serif', 'font-size': '20px'}).text('qwertyuiopasdfghjklzxcvbnm1234567890QWERTYOPASDFGHJKLZXCVBNM').appendTo('body');
    if (div1.width() != div2.width()) { fonts.big.push(big_f[i]);}
    div1.remove();
  }

  div2.remove();
  //alert(fonts);
  
  
  function cs (background_color, colors) { 
    this.str = function (){
      var res = '{ bg: \'' + this.bg+'\', colors: [';
      for (var i = 0; i < this.colors.length; i++ ){
        res += ((i == 0)?'':', ') + '\''+ this.colors[i] + '\'';
      }
      return res + '] }';      
    };
    this.bg = background_color; 
    this.colors = colors;     
    return this;
  }

  function genHex(){
    var colors = new Array(15);
    for (var i = 0; i< 10; i++ ) {colors[i] = i; }
    colors[10]="a"; colors[11]="b"; colors[12]="c"; colors[13]="d"; colors[14]="e"; colors[15]="f";
    var color="#";
    for (i=0;i<6;i++) { color += colors[Math.round(Math.random()*15)]; }
    return color;
  }
  
  Array.prototype.insert = function( i, v ) {
   if( i>=0 ) {
    var a = this.slice(), b = a.splice( i );
    a[i] = v;
    return a.concat( b );
   }
  };
  
  Array.prototype.remove = function(from, to) {
    var rest = this.slice((to || from) + 1 || this.length);
    this.length = from < 0 ? this.length + from : from;
    return this.push.apply(this, rest);
  };

  Array.prototype.shuffle = function(){
  	for(var j, x, i = this.length; i; j = parseInt(Math.random() * i), x = this[--i], this[i] = this[j], this[j] = x);
    return this;
  };

  function warning (msg,type_or_div_ID) {
    if (type_or_div_ID == 'local') {
      $('#block_container').fadeTo( 'fast', 0.33, function () {
        document.getElementById('alert_message').innerHTML = msg.replace(/\n/g,'<br />');
        a = $('#alert');        
        var tmp_h = ($(window).height() - a.height())/2;
        a.css('top', $(window).scrollTop() +  ((tmp_h> 150)?150:tmp_h))
         .css('left',$('#block_container').position().left + ($('#block_container').width() - a.width())/2)
         .removeClass('hidden');
        $('#warning_ok').focus();
      });  
    } else {
      var wc = document.getElementById(type_or_div_ID);
      //wc.innerHTML = '<img alt="Warning!" src="'+WORDICS_HOST+'/static/warning.png" /><br />' + msg;
      wc.innerHTML = msg;
      //wc.title = msg;
    }
  }

  
  
  function render_cloud (data,cs,topN,result) {
    var font = fonts.small[Math.floor(Math.random()*fonts.small.length)];
    //var font = fonts.big[Math.floor(Math.random()*fonts.big.length)];
            
    if (data.length == 0) { return '';}
    var res_width = result.width();
    var res_height = result.height();
    var minFontSize = res_height*10/300;
    minFontSize = minFontSize<9?9:minFontSize;
    var maxFontSize = res_height*70/300;
    
    var str = '';
    
    //var html = '';
    data.sort(function (a,b){ return  b[1] - a[1] ;} );
    data = data.slice(0,topN);//.reverse();//.shuffle();
    //data = data.slice(0,topN).shuffle();
    var maximum = data[0][1];
    var minimum = data[0][1];
    //var str ='';
    for (var i = 0; i < data.length; i++){
      if (maximum < data[i][1]) {maximum = data[i][1];}    
      if (minimum > data[i][1]) {minimum = data[i][1];}        
      //str += ' '+data[i][1];
    }
    //alert(str+' '+minimum+ ' ' + maximum );
    //alert(maximum);
    //alert(data.slice(0,topN));
    
    var words = new Array();
    //center_of_masses_glue(words);
    //mutual_gravy_glue(words);
    //glue_on_convex(words,data.length);
    retries = 0;
    while (!center_of_masses_glue(words) && retries < 10) {
      for (var i = 0; i < words.length; i++ ) { words[i].remove(); } 
      words = new Array();
      var zoom_out_percent = 0.9;
      minFontSize *= zoom_out_percent;    
      maxFontSize *= zoom_out_percent;
      retries += 1;
    }
    
    center_cloud(words);
    
    function resize_word(word_obj,perc){
        word_obj.css('font-size', (perc*parseInt(word_obj.css('font-size').replace(/px$/,'')))+'px');
        word_obj.my_rect.x2 = word_obj.my_rect.x1 + word_obj.width();
        word_obj.my_rect.y2 = word_obj.my_rect.y1 + word_obj.height();
    }
    

    function zoom_out(words,perc) {
      var m = calc_center_of_masses(words);
     
      for (var i = 0; i < words.length; i ++) {
        resize_word(words[i],perc);
      }
      
      for (var i = 0; i < words.length; i ++) {
        var word_width = words[i].width();
        var word_height = words[i].height();
        var temp_res = drag_to_center_of_masses(m, words[i].my_rect.x1, 
                                                   words[i].my_rect.y1, 
                                                   word_width, 
                                                   word_height,                                              
                                                   words);
          
        words[i].my_rect.x1 = temp_res[0];
        words[i].my_rect.y1 = temp_res[1];
        words[i].my_rect.x2 = words[i].my_rect.x1 + word_width;
        words[i].my_rect.y2 = words[i].my_rect.y1 + word_height;
        
        words[i].css('left',words[i].my_rect.x1).css('top',words[i].my_rect.y1);
        
      }
      
      //center_cloud(words);
    }
    
    function find_min_max_coordinates(words) {
      var maxX = 0; var minX = res_width; var maxY = 0; var minY = res_height;
      for (var i = 0; i < words.length; i++) {
        if (maxX < words[i].my_rect.x2) { maxX = words[i].my_rect.x2; }
        if (maxY < words[i].my_rect.y2) { maxY = words[i].my_rect.y2; }
        if (minX > words[i].my_rect.x1) { minX = words[i].my_rect.x1; }
        if (minY > words[i].my_rect.y1) { minY = words[i].my_rect.y1; }
      }
      return [minX,maxX,minY,maxY];
    }
    
    function shift_all_words(words,deltaX,deltaY) {
      for (var i = 0; i < words.length; i++) {
        words[i].my_rect.x1 += deltaX; words[i].my_rect.x2 += deltaX; 
        words[i].my_rect.y1 += deltaY; words[i].my_rect.y2 += deltaY; 
        words[i].css('left',words[i].my_rect.x1+'px').css('top',words[i].my_rect.y1+'px');
      }    
    }
    
    function center_cloud (words) {
      var tmp_res = find_min_max_coordinates(words);
      var minX = tmp_res[0];var maxX = tmp_res[1];var minY = tmp_res[2];var maxY = tmp_res[3];      
      shift_all_words(words,(res_width - minX - maxX)/2,(res_height - minY - maxY)/2);      
    }
    
    function shift_cloud_to_side(words, side) {
      var tmp_res = find_min_max_coordinates(words);
      var minX = tmp_res[0];var maxX = tmp_res[1];var minY = tmp_res[2];var maxY = tmp_res[3];            
      
      if (side == 0) /* to the left */        { shift_all_words(words,-minX,0); }
      else if (side == 1) /* to the top */   { shift_all_words(words,0,-minY); }
      else if (side == 2) /* to the right */  { shift_all_words(words,res_width - maxX,0); }
      else if (side == 3) /* to the bottom */ { shift_all_words(words,0,res_height - maxY); }    
    }
    
    
    
    function create_word_div (word_no) { 
      function scale_linear() {
        return (minFontSize+(maxFontSize-minFontSize)*((data[word_no][1] - minimum)/(maximum - minimum)));
      }
      function scale_exponential() {
        return (minFontSize+(maxFontSize-minFontSize)*((Math.exp((data[word_no][1] - minimum)/(maximum - minimum)) - 1)/Math.exp(1)));
      }
      function scale_sqrt() {
        return (minFontSize+(maxFontSize-minFontSize)*Math.sqrt((data[word_no][1] - minimum)/(maximum - minimum)));
      }
      
      var font_size = Math.floor(scale_sqrt());
      
      var word = $(document.createElement('div'))
        .text(data[word_no][0])
        .css('position','absolute')
        .css('font','normal normal normal ' + font_size+'px '+ font + ',sans-serif')
        .css('color', cs.colors[Math.floor(Math.random()*cs.colors.length)])
        .css('line-height','normal')
        .appendTo(result);
      
      return word.css('line-height',(2*font_size - word.height()) + 'px').css('height',font_size + 'px');              
      
    }

    function coord(x,y) { this.x = x; this.y = y;}
    function rect(x1,y1,x2,y2) { this.x1 = x1; this.y1 = y1; this.x2 = x2; this.y2 = y2;}
        
    
    function mutual_gravy_glue(words){
      var word, word_height, word_width, x, y;
      var unit = 1;
      
      if (words.length == 0) { 
        for (var i = 0; i < data.length; i++) {
          word = create_word_div(i);   
          word_width  = word.width();
          word_height = word.height();
          x = Math.floor(Math.random()*(res_width - word_width));
          y = Math.floor(Math.random()*(res_height - word_height));
          word.css('left',x).css('top',y);
          word.my_rect = new rect(x,y,x+word_width,y+word_height);
          words.push(word); 
        }
      }
      
      for (var i = 0; i < words.length; i++) {      
        words[i].my_mass = 1;//data[i][1];
        words[i].my_center = new coord((words[i].my_rect.x1 + words[i].my_rect.x2)/2,
                                       (words[i].my_rect.y1 + words[i].my_rect.y2)/2);
        words[i].my_force_vector = new coord(0,0);      
      }
          
      for (var k = 0; k < 100; k++ ) { //while (true) {      
        for (var i = 0; i< words.length; i ++) {        
          for (var j = i + 1; j < words.length; j++) {
            var dist = eucl_d(words[i].my_center.x,words[i].my_center.y,words[j].my_center.x,words[j].my_center.y);
            var sign = rect_overlap(words[i].my_rect, words[j].my_rect)?-1000:1;
            var force = sign*(words[i].my_mass * words[j].my_mass) / (dist*dist);
            
            words[i].my_force_vector.x += force*(words[j].my_center.x - words[i].my_center.x)/dist;
            words[i].my_force_vector.y += force*(words[j].my_center.y - words[i].my_center.y)/dist;
            
            words[j].my_force_vector.x += force*(words[i].my_center.x - words[j].my_center.x)/dist;
            words[j].my_force_vector.y += force*(words[i].my_center.y - words[j].my_center.y)/dist;
            
          }
        }
        
        for (var i = 0; i< words.length; i ++) {
          var mov_x = unit*words[i].my_force_vector.x/Math.abs(words[i].my_force_vector.x);
          var mov_y = unit*words[i].my_force_vector.y/Math.abs(words[i].my_force_vector.y);
          
          if ( words[i].my_rect.x1 + mov_x  >= 0 && 
               words[i].my_rect.x2 + mov_x <= res_width &&
               words[i].my_rect.y1 + mov_y  >= 0 && 
               words[i].my_rect.y2 + mov_y <= res_height ) {        
            words[i].my_rect.x1 += mov_x;
            words[i].my_rect.y1 += mov_y;
            words[i].my_rect.x2 += mov_x;
            words[i].my_rect.y2 += mov_y;
            words[i].my_center.x += mov_x;
            words[i].my_center.y += mov_y;
            
                    
          }
          words[i].my_force_vector.x = 0;
          words[i].my_force_vector.y = 0;
        }
        
      
      }
      for (var i = 0; i < words.length; i++ ) {
        words[i].css('left',words[i].my_rect.x1).css('top',words[i].my_rect.y1);
      }
    }
    
    
    
    function center_of_masses_glue(words){
      
      function get_overlap(x_1,y_1,x_2,y_2) {       
        var total_overlap = 0;
        for ( var j = 0; j < words.length; j++ ) {
          var e1 = Math.min(x_2,words[j].my_rect.x2) - Math.max(x_1,words[j].my_rect.x1);
          var e2 = Math.min(y_2,words[j].my_rect.y2) - Math.max(y_1,words[j].my_rect.y1);
          if (e1 > 0 && e2 > 0) { total_overlap += e1*e2; }
        }
        return total_overlap;
      }
      
      function find_min_overlap(word_width, word_height){
        var step = 20;
        var overlap = -1;
        var give_up = true;
        var min_overlap = 1000000;
        var x = 0; var y = 0;
        
        function check_overlap(x_coord, y_coord) {
          overlap = get_overlap(x_coord, y_coord , x_coord + word_width, y_coord + word_height);
          if ( min_overlap > overlap ) {
            min_overlap = overlap;
            x = x_coord;
            y = y_coord;                     
          }
          give_up = !(overlap == 0);
          return give_up;            
        }
        for (var tmp_x = 0; tmp_x <= res_width - word_width; tmp_x += step ) {
          if (check_overlap(tmp_x,0)) { 
            if (!check_overlap(tmp_x, res_height- word_height)) 
              {break;}  } 
          else { break; }
          
        }
        if (give_up) {          
          for (var tmp_y = 0; tmp_y <= res_height - word_height;  tmp_y += step) {
            if (check_overlap(0,tmp_y)) {
              if (!check_overlap(res_width-word_width, tmp_y))
                {break;}  }
            else { break; }
          }
        }
        return [min_overlap, x, y];
      }
      
      var word, word_height, word_width;
      
      if (words.length == 0) {
        word = create_word_div(0);
        word_height = word.height(); 
        word_width = word.width(); 
        if ((res_width - word_width)/2 < 0 || (res_height - word_height)/2 < 0) { word.remove(); return false; }
        
        word.css('top',(res_height - word_height)/2).css('left',(res_width - word_width)/2);
        word.my_rect = new rect((res_width - word_width)/2, 
                                (res_height - word_height)/2, 
                                (res_width + word_width)/2, 
                                (res_height + word_height)/2);
        words.push(word);
      }
      
      
      var x = 0;
      var y = 0;
    
      
      var m = calc_center_of_masses(words);
      
      
      
      for (var i = words.length; i < data.length; i++) {
        word = create_word_div(i);
        word_height = word.height();
        word_width = word.width();
          
        var give_up = false;
        for (var retries = 0; retries < 10; retries ++){
          x = Math.floor(Math.random()*(res_width - word_width));
          y = Math.floor(Math.random()*(res_height - word_height));
          
          var side = Math.floor(Math.random()*4);
          if (side == 0) { y = 0; }
          else if (side == 1) { x = res_width - word_width; }
          else if (side == 2) { y = res_height - word_height; }
          else if (side == 3) { x = 0; }
          if (!overlaps(words, x,y,x+word_width,y+word_height)) { break; }
          else if (retries == 9) { give_up = true; }
        }
       
       
        if (give_up) {
          var tmp_res = find_min_overlap(word_width, word_height);
          var min_overlap = tmp_res[0]; x = tmp_res[1]; y = tmp_res[2];
          
          // First, try to shift the cloud to one of the sides of the results rectangle and find again the minimum overlap
          if (x + word_width == res_width ) { shift_cloud_to_side(words,0); }
          else if (y + word_height == res_height ) { shift_cloud_to_side(words,1); }
          else if (x == 0 ) { shift_cloud_to_side(words,2); }
          else if (y == 0 ) { shift_cloud_to_side(words,3); }
          
          var tmp_res = find_min_overlap(word_width, word_height);
          var min_overlap = tmp_res[0]; x = tmp_res[1]; y = tmp_res[2];
          if (min_overlap > 0) {  // give up 
            word.remove(); 
            if ( i < topN ) { return false; }
            break;
          } 
          /*
          // If there is still overlap, try to zoom out
          if (min_overlap > 0) {
            
            //while (min_overlap > 0) {
            word.my_rect = new rect(x,y,x+word_width,y+word_height);        
            for(var kk = 0; kk < 5 && min_overlap > 0; kk ++) {
              var zoom_out_percent = 0.9;
              zoom_out(words,zoom_out_percent);
              resize_word(word,zoom_out_percent);
              minFontSize *= zoom_out_percent;    
              maxFontSize *= zoom_out_percent;
    
              word_width = word.width();
              word_height = word.height();
              
              tmp_res = find_min_overlap(word_width, word_height);
              min_overlap = tmp_res[0]; x = tmp_res[1]; y = tmp_res[2];
        
              
              //min_overlap = get_overlap(x,y,x+word_width,y+word_height);
            }
          }
         */
         
        }
        
        
        var temp_res = drag_to_center_of_masses(m, x ,y, word_width, word_height ,words);
        x = temp_res[0];  y = temp_res[1];                   
      
        word.css('left',x).css('top',y);
        word.my_rect = new rect(x,y,x+word_width,y+word_height);
        words.push(word);                            

      }
      return true;            
    }
    
    
    
    function drag_to_center_of_masses(m, x ,y, word_width, word_height ,words) {
      var delta = 1;
      var x_m = m.x/(2*words.length);
      var y_m = m.y/(2*words.length);
      
      while(true) {
        var x_n = x_m + (x - x_m)/2;
        var y_n = y_m + (y - y_m)/2;
        if (eucl_d(x,y,x_n,y_n) <= delta) { break; }
        if (overlaps(words, x_n,y_n,x_n+word_width,y_n+word_height)) {
          x_m = x_n; y_m = y_n; 
        } else { x = x_n; y = y_n; }
      }        
      m.x += 2*x + word_width;
      m.y += 2*y + word_height;                                
      return [x,y];
    }
    
    function calc_center_of_masses(words) {    
      var m = new coord(0,0);
      for (var i = 0; i < words.length; i++ ) {
        m.x += words[i].my_rect.x1 + words[i].my_rect.x2;
        m.y += words[i].my_rect.y1 + words[i].my_rect.y2;        
      }
      return m;
    }
    
    
    function overlaps(words, x_1,y_1,x_2,y_2) {       
      if ( x_1 < 0 || y_1 < 0 || x_2 > res_width || y_2 > res_height) { return true; }
      for ( var j = 0; j < words.length; j++ ) {
        if (rect_overlap(words[j].my_rect, new rect(x_1,y_1,x_2,y_2))) {return true; }
      }
      return false;
    }
    
    function eucl_d(x1,y1,x2,y2) {
      return Math.sqrt((x1-x2)*(x1-x2) + (y1-y2)*(y1-y2));
    }  
                      
                      
    function rect_overlap(rect1, rect2) {
      return ( (Math.min(rect1.x2,rect2.x2) - Math.max(rect1.x1,rect2.x1) ) > 0 && 
               (Math.min(rect1.y2,rect2.y2) - Math.max(rect1.y1,rect2.y1) > 0) );    
    }
   
    function glue_on_convex(words,N) {
      
      var word = create_word_div(0);
      var word_height = word.height(); 
      var word_width = word.width(); 
      
      word.css('top',(res_height - word_height)/2).css('left',(res_width - word_width)/2);
      word.my_rect = new rect((res_width - word_width)/2, 
                              (res_height - word_height)/2, 
                              (res_width + word_width)/2 , 
                              (res_height + word_height)/2 );
      words.push(word);
      var coords = new Array();
      coords[0] = new coord(word.my_rect.x1,word.my_rect.y1);
      coords[1] = new coord(word.my_rect.x2,word.my_rect.y1);
      coords[2] = new coord(word.my_rect.x2,word.my_rect.y2);
      coords[3] = new coord(word.my_rect.x1,word.my_rect.y2);
   
      
      var tmp = '';
      
      for (var i = 1; i < N; i++) {
        word = create_word_div(i);      
        words.push(word);
        //word.height((word.height() + Math.floor(Math.random()*15)) + 'px'); 
        //word.width((word.width() + Math.floor(Math.random()*15)) + 'px'); 
     
        word_height = word.height(); 
        word_width = word.width(); 
        // word_height = word.height((word.height() + Math.floor(Math.random()*15)) + 'px'); 
        // word_width = word.width((word.width() + Math.floor(Math.random()*15)) + 'px'); 
     
     
     
        var found = -1;
        var v_type = -1;
        
        var start_pos = Math.floor(Math.random()*coords.length);
        //var start_pos = [1, 1, 6, 4, 5, 13, 5, 12, 1, 0, 9, 1, 5, 14, 14, 4, 34, 36, 11, 11, 33, 35, 24, 21, 2, 46, 26, 7, 12][i-1];    
        tmp += ' ,'+start_pos;
        var rewind = false;
        for (var c_vertex = start_pos; ; c_vertex++ ) { //(c_vertex in convex_vertices) { //(var j = 0; j< convex_vertices.length; j++) {
          if (c_vertex == coords.length) { c_vertex = 0; rewind = true; }
          if (rewind && c_vertex == start_pos) { break; }
          var p_vertex = c_vertex != 0 ? c_vertex - 1 : coords.length - 1;
          var n_vertex = c_vertex != coords.length - 1 ? c_vertex + 1 : 0;
          
          // |_ concave type of vertex
          if (coords[c_vertex].x == coords[p_vertex].x && 
              coords[c_vertex].y  > coords[p_vertex].y && 
              coords[c_vertex].y == coords[n_vertex].y && 
              coords[c_vertex].x  < coords[n_vertex].x ) {
            x = coords[c_vertex].x;
            y = coords[c_vertex].y - word_height;
            v_type = 1;
          
          // |"" concave type of vertex
          } else if (coords[c_vertex].y == coords[p_vertex].y &&
                     coords[c_vertex].x  < coords[p_vertex].x &&        
                     coords[c_vertex].x == coords[n_vertex].x &&
                     coords[c_vertex].y  < coords[n_vertex].y ) {
            x = coords[c_vertex].x;
            y = coords[c_vertex].y;
            v_type = 2;
            
          // ""| concave type of vertex
          } else if (coords[c_vertex].x == coords[p_vertex].x && 
                     coords[c_vertex].y  < coords[p_vertex].y &&
                     coords[c_vertex].y == coords[n_vertex].y &&
                     coords[c_vertex].x  > coords[n_vertex].x ) {
            x = coords[c_vertex].x - word_width;
            y = coords[c_vertex].y;
            v_type = 3;
            
          // _| concave type of vertex
          } else if (coords[c_vertex].y == coords[p_vertex].y &&
                     coords[c_vertex].x  > coords[p_vertex].x &&        
                     coords[c_vertex].x == coords[n_vertex].x &&
                     coords[c_vertex].y  > coords[n_vertex].y ) {
            x = coords[c_vertex].x - word_width;
            y = coords[c_vertex].y - word_height;
            v_type = 4;
          } else { v_type = -1; }
          
          if (v_type == -1 || coords_overlap(coords,x,y,x+word_width,y+word_height)) { continue; }        
          else { found = c_vertex; break; }
        }
        if (found != -1){
          word.css('left',x).css('top',y);
          function insert_properly(i1,v1,i2,v2) {        
            if (i1 > i2) { if (v1 != null) { coords = coords.insert(i1,v1);} else { coords.remove(i1); }                       
                           if (v2 != null) { coords = coords.insert(i2,v2);} 
                           else { i2 = ((i2-1)>=0? i2-1: coords.length - 1);coords.remove(i2); }}
            else { if (v2 != null) { coords = coords.insert(i2,v2);} else { coords.remove(i2 - 1); } 
                   if (v1 != null) { coords = coords.insert(i1,v1);} else { coords.remove(i1); }}        
          }
          // |_ concave type of vertex
          if (v_type == 1) {
            new_v1 = new coord(x,y);
            new_v2 = new coord(x + word_width, y);
            new_v3 = new coord(x + word_width, y + word_height);
            
            coords[found] = new_v2;
            if (coords[n_vertex].x == new_v3.x) { new_v3 = null; }
            if (coords[p_vertex].y == new_v1.y) { new_v1 = null; }
            insert_properly(n_vertex,new_v3, found,new_v1);
          }
          // |"" concave type of vertex
          else if (v_type == 2) {
          
            new_v1 = new coord(x + word_width,y);
            new_v2 = new coord(x + word_width, y + word_height);
            new_v3 = new coord(x , y + word_height);
            
            coords[found] = new_v2;
            if (coords[n_vertex].y == new_v3.y) { new_v3 = null; }          
            if (coords[p_vertex].x == new_v1.x) { new_v1 = null; }
            insert_properly(n_vertex,new_v3, found,new_v1);
          
          }
          
          // ""| concave type of vertex
          else if (v_type == 3) {
            new_v1 = new coord(x + word_width , y + word_height);
            new_v2 = new coord(x , y + word_height);
            new_v3 = new coord(x , y);
            
            coords[found] = new_v2;
            if (coords[n_vertex].x == new_v3.x) { new_v3 = null; }
            if (coords[p_vertex].y == new_v1.y) { new_v1 = null; }
            insert_properly(n_vertex,new_v3, found,new_v1);
          }
          
          // _| concave type of vertex
          else if (v_type == 4) {
            new_v1 = new coord(x , y + word_height);
            new_v2 = new coord(x , y);
            new_v3 = new coord(x + word_width, y);
            
            
            coords[found] = new_v2;         
            if (coords[n_vertex].y == new_v3.y) { new_v3 = null; }
            if (coords[p_vertex].x == new_v1.x) { new_v1 = null; }
            
            insert_properly(n_vertex,new_v3, found,new_v1);        
          }
          
          
        } else {
          var found = -1;
          var v_type = -1;
          var rewind = false;
          for (var c_vertex = start_pos; ; c_vertex++ ) { //(c_vertex in convex_vertices) { //(var j = 0; j< convex_vertices.length; j++) {
            if (c_vertex == coords.length) { c_vertex = 0; rewind = true; } 
            if (rewind && c_vertex == start_pos) { break; }
                              
            var n_vertex = c_vertex != coords.length - 1 ? c_vertex + 1 : 0;     
            if (coords[c_vertex].y == coords[n_vertex].y && coords[c_vertex].x < coords[n_vertex].x) { /* "" */
              x = coords[c_vertex].x - word_width/2;
              y = coords[c_vertex].y - word_height;
              v_type = 1;
            } else if (coords[c_vertex].x == coords[n_vertex].x && coords[c_vertex].y < coords[n_vertex].y) /* x| */ {
              x = coords[c_vertex].x; 
              y = coords[c_vertex].y - word_height/2;
              v_type = 2;
            } else if (coords[c_vertex].y == coords[n_vertex].y && coords[c_vertex].x > coords[n_vertex].x) /* __  */ {
              x = coords[n_vertex].x - word_width/2;
              y = coords[n_vertex].y;
              v_type = 3;
            } else if (coords[c_vertex].x == coords[n_vertex].x && coords[c_vertex].y > coords[n_vertex].y) /* |x */ {
              x = coords[c_vertex].x - word_width;
              y = coords[n_vertex].y - word_height/2;
              v_type = 4;
            }
                    
            if (!coords_overlap(coords,x,y,x+word_width,y+word_height) && ( v_type == 1 || v_type == 2)) { found = c_vertex; break; }
          }  
          
          if (found != -1) {
            if (v_type == 1) {          
              if (coords[n_vertex].x == x + word_width) {
                coords[n_vertex] = new coord(x + word_width,y);
              }
              else {
                coords = coords.insert(n_vertex,new coord(x + word_width,y+word_height));
                coords = coords.insert(n_vertex,new coord(x + word_width,y));
              }          
              coords = coords.insert(n_vertex,new coord(x, y));
              coords = coords.insert(n_vertex,new coord(x, y + word_height));                          
            } else if (v_type == 2) {
              if (coords[n_vertex].y == y + word_height) {
                coords[n_vertex] = new coord(x+word_width,y + word_height);
              }
              else {
                coords = coords.insert(n_vertex,new coord(x ,y+word_height));
                coords = coords.insert(n_vertex,new coord(x + word_width,y + word_height));
              }          
              coords = coords.insert(n_vertex,new coord(x + word_width, y));
              coords = coords.insert(n_vertex,new coord(x, y));                          
            } else if (v_type == 3) {                            
              if (coords[c_vertex].x == x + word_width) {
                coords[c_vertex] = new coord(x+word_width,y + word_height);
              }
              coords = coords.insert(n_vertex,new coord(x, y));                          
              coords = coords.insert(n_vertex,new coord(x, y + word_height));
              
              if (coords[c_vertex].x != x + word_width) {
                coords = coords.insert(n_vertex,new coord(x + word_width,y + word_height));
                coords = coords.insert(n_vertex,new coord(x + word_width,y));                
              }              
            } else if (v_type == 4) {
              if (coords[c_vertex].y == y + word_height) {
                coords[c_vertex] = new coord(x,y + word_height);
              }
              coords = coords.insert(n_vertex,new coord(x + word_width , y));                          
              coords = coords.insert(n_vertex,new coord(x , y));
              
              if (coords[c_vertex].y != y + word_height) {
                coords = coords.insert(n_vertex,new coord(x , y + word_height));
                coords = coords.insert(n_vertex,new coord(x + word_width , y + word_height));                
              }              
            } 
            word.css('top',y).css('left',x);
        
     
          } else { /* give up and remove the word.. */
            word.remove();
          }      
        }   
      word.my_rect = new rect(x,y, x + word_width, y + word_height);        
      
      }
      
      
      function coords_overlap(coords,x_1,y_1,x_2,y_2){
        if (x_1 < 0 || x_2 > res_width || y_1 < 0 || y_2 > res_height) { return true; }
        
        for (var i = 0; i < coords.length; i++ ) {
          
          
          function has_overlap(c1,c2,c3,c4) {
            var xx_1; var yy_1; var xx_2; var yy_2;
            if ( (c1.x < c2.x && c1.y == c2.y && c2.x == c3.x && c2.y < c3.y )  /* ""| convex */ 
              //{ xx_1 = c1.x; yy_1 = c1.y; xx_2 = c2.x; yy_2 = c3.y; }
            
            /* else if */ || (c1.x == c2.x && c1.y < c2.y && c2.x > c3.x && c2.y == c3.y ) /* _| convex */ 
             // { xx_1 = c3.x; yy_1 = c1.y; xx_2 = c1.x; yy_2 = c2.y; }
            
            /* else if */ || (c1.x > c2.x && c1.y == c2.y && c2.x == c3.x && c2.y > c3.y ) /* |_ convex */ 
             // { xx_1 = c3.x; yy_1 = c3.y; xx_2 = c1.x; yy_2 = c1.y; }
                  
            /* else if */ || (c1.x == c2.x && c1.y > c2.y && c2.x < c3.x && c2.y == c3.y ) )/* |"" convex */ 
             // { xx_1 = c2.x; yy_1 = c2.y; xx_2 = c3.x; yy_2 = c1.y; }
              { xx_1 = Math.min(c1.x,c2.x,c3.x); xx_2 = Math.max(c1.x,c2.x,c3.x); 
                yy_1 = Math.min(c1.y,c2.y,c3.y); yy_2 = Math.max(c1.y,c2.y,c3.y);  }
            else if (c1.x == c2.x && c1.y  < c2.y && c2.y == c3.y && 
                     c2.x  < c3.x && c3.x == c4.x && c3.y  > c4.y )  /* |_| concave */
              { xx_1 = c2.x; yy_1 = c2.y; xx_2 = c3.x; yy_2 = c2.y + 1; }
            else if (c1.y == c2.y && c1.x  < c2.x && c2.x == c3.x && 
                     c2.y  > c3.y && c3.y == c4.y && c3.x  > c4.x ) /*  ] concave */
              { xx_1 = c3.x; yy_1 = c3.y; xx_2 = c3.x + 1; yy_2 = c2.y; }
            else if (c1.x  > c2.x && c1.y == c2.y && c2.x == c3.x && 
                     c2.y  < c3.y && c3.y == c4.y && c3.x  < c4.x ) /* [ concave */ 
              { xx_1 = c2.x - 1; yy_1 = c2.y; xx_2 = c2.x; yy_2 = c3.y; }
            else if (c1.x == c2.x && c1.y  > c2.y && c2.x  > c3.x && 
                     c2.y == c3.y && c3.x == c4.x && c3.y  < c4.y ) /* |""| concave */
              { xx_1 = c3.x; yy_1 = c3.y - 1; xx_2 = c2.x; yy_2 = c3.y; }
            
            
            
            
            else { return false; }
              
              
             
            return (Math.min(x_2,xx_2) - Math.max(x_1,xx_1)) > 0 && 
                   (Math.min(y_2,yy_2) - Math.max(y_1,yy_1)) > 0;
             
             //var e1 = (Math.min(x_2,xx_2) - Math.max(x_1,xx_1)); 
             //var e2 = (Math.min(y_2,yy_2) - Math.max(y_1,yy_1));
             //return e1 > 0 && e2 > 0;
             
             //if (e1 <= 0 || e2 <= 0) { return false; }
             //alert(''+x_1+' '+y_1+' '+x_2+' '+y_2+' | '+ word +' | ' + xx_1+' '+yy_1+' '+xx_2+' '+yy_2+' | ' + div.text());
             //return true;
          }
          if (has_overlap(coords[i],
                          coords[(i+1)%coords.length],
                          coords[(i+2)%coords.length],
                          coords[(i+3)%coords.length])) { return true; }
        } 
        return false;
      }
     
      
      
      
    }
   
   
          
  }




    
  return {
    
    color_scheme : cs ,

    color_schemes : new Array (   
                        new cs('white',['black']) // White/Black
                      , new cs('black',['white']) // Black/White
                      , new cs('black',['red','blue','green']) // RGB
                      , new cs('white',['#000000','#333333','#666666','#888888']) // Grey scale
                      , new cs('black',['#8DC3F2','#CBE4F8','#F2F2F2','#8CBF1F','#7AA61B']) // Chilled Summer
                      , new cs('black',['#BE7C00','#BE3C00','#BEBB00','#FFB324','#FFB324']) 
                      , new cs('black',['#555F0C','#5F4D0C','#395F0C','#A6B917','#353535']) 
                      , new cs('black',['#FFA100','#FF4B00','#FFF500','#FFC665','#7F7F7F'])                     
                    ),
    warning : warning,
    render_cloud : render_cloud,
    WORDICS_HOST : WORDICS_HOST,
    topNDefault : 15,
    fonts : fonts 
  };
}();



/*
options: 
  topN - how many words to consider. Default: 15
  colorScheme - the number of the color scheme to use. Default: random
  url - the URL to Wordics
*/
function wordics(options) {
  
  var color_scheme = WORDICS_CORE.color_scheme;
  var color_schemes = WORDICS_CORE.color_schemes;
  var warning = WORDICS_CORE.warning;
  var render_cloud = WORDICS_CORE.render_cloud;
  var topNDefault = WORDICS_CORE.topNDefault;
  
  
  //var WORDICS_HOST = 'http://localhost:8080'
  var WORDICS_HOST = WORDICS_CORE.WORDICS_HOST;
 
  var topN = ('topN' in options)?options.topN:topNDefault;
  var active_wordics = null;
  var ajax_is_sent_for = null;

  
 
  $(document).ready( function () {
    
    var do_links_height = 150;
    var do_links_width = 200;
    var title_height = 16;
    var wordics_link_cloud_height = (do_links_height - title_height-1);
    var shadow_size = 8;
    var wordics_type = '';
    var popup_topN = 25;
    
    if ('tag_links' in options && options['tag_links']) { wordics_type = 'popup'; }
    if ('plugin' in options && options['plugin']) { wordics_type = 'plugin'; }
    
    if (wordics_type == 'popup' || wordics_type == 'plugin') {
      var cached_wordics = [];
      var current_link = null;
      
      WORDICS_CORE.fonts.big = ['sans-serif'];
      WORDICS_CORE.fonts.small = ['sans-serif'];
      function create(el, attrs) { 
        el = $(document.createElement(el)); 
        for (k in attrs) { el.attr(k,attrs[k]); }
        return el;
        }
      function createAppend(el, attrs , parent) { return create(el,attrs).appendTo($(parent)); }      
      var bg = 'white'; var color = 'black';
      if ('colorScheme' in options) {
        var cs = ((typeof(options.colorScheme) == 'number')?color_schemes[options.colorScheme]:options.colorScheme);              
        bg = cs.bg;
        color = cs.colors[0];
        }
       
      if ($('#wordics_link').length == 0) {
       
        createAppend('div', {id: 'wordics_link', 
                            style:  'position:absolute;  \
                                     width:'+ do_links_width  + 'px;\
                                     height:' + do_links_height + 'px;\
                                     z-index: 99999;\
                                     display:none;\
                                     border: 1px solid black;\
                                     background: '+bg+';\
                                     color:'+color+';\
                                     font: normal normal normal 12px verdana,sans-serif;\
                                     text-align: left;\
                                     line-height: normal;'
                            },'body')                                                                      
                      .append(create('div',{ id: 'wordics_link_title',
                                             style: 'width:'+(do_links_width - 3)+'px;\
                                                     height: '+ title_height + 'px;\
                                                     overflow:hidden; \
                                                     margin-left: 3px; \
                                                     background: transparent;' } ))
                      .append(create('div',{ id: 'wordics_link_cloud',
                                             style: 'width: 100%;\
                                                     height: '+ (do_links_height - title_height -1) + 'px;\
                                                     border-top:1px solid '+color+';\
                                                     float:left;' } ));
                    
        createAppend('div',{ id: 'wordics_shadow' , 
                             style:   'position: absolute;\
                                       height:'+ do_links_height + 'px; \
                                       width: '+ do_links_width + 'px; \
                                       background-color: #B8B6B8;\
                                       filter: alpha(opacity=70); -moz-opacity: .70; opacity:0.7;\
                                       display:none;\
                                       z-index:99998;'                                     
                                       }, 'body').fadeTo(0,0.7);
                    
      }
      
      
      var tag_links_container = ('tag_links_inside' in options)?('#'+options['tag_links_inside']):'body';      
      $(tag_links_container+' a').each(function (index, domElement) {
        var href = $(this).attr('href');
        if ( href && href.match(/^http(s)?:\/\//i) && 
          (!href.match(/(\.jpg|\.gif|\.png|\.mp3|\.doc|\.ppt)/i)) &&
          ( !$(this).html().match(/<img /i) ) &&  
          (!this.wordics_type || this.wordics_type == 'popup')) {          
          
          this.wordics_type = wordics_type;
          var wordics_link = $('#wordics_link');
          
          $(this).mouseover(function (e) {
            var link_element = this;
            if (this.wordics_type != wordics_type) { return ;} // prevent the popups interrupt with the plugin
            //if (active_wordics != null) 
            //  { clearTimeout (active_wordics.timeout_id); }
            
            function draw_wordics_in_the_popup(data) {
              if (typeof(data) == 'string') { 
                $('#wordics_link_title').html('<center>Wordics: Error</center>');
                warning('Oops.. There was a problem with this link.','wordics_link_cloud'); 
                return;
              }

              
              var cs;
              if ('colorScheme' in options) {
                cs = (typeof(options.colorScheme) == 'number')?color_schemes[options.colorScheme]:options.colorScheme;
              } else { cs = color_schemes[Math.floor(Math.random()*color_schemes.length)]; }
             
              
              $('#wordics_link').css('background',cs.bg);
              //$('#wordics_link_title').css('background',cs.bg);
              var col = cs.colors[Math.floor(Math.random()*cs.colors.length)];
              $('#wordics_link_cloud').css('border-top','1px solid '+col);
              $('#wordics_link_title')              
                .css('color',col)
                .html('<center><b>Wordics: Page Summary</b></center>');                        
                //.html('Title: '+data.title);                                      
              if ('link_words' in data) { 
                for (var i = 0; i < data.link_words.length; i++) {
                  for (var j = 0; j < data.data.length; j++) {
                    if (data.link_words[i] == data.data[j][0]) { data.data.splice(j,1); break; }
                  }                    
                }
              }
              var w_container = $('#wordics_link_cloud').css('background',cs.bg);
              render_cloud(data.data,cs,popup_topN,$(document.createElement('div'))
                                    .css({ 'position' : 'relative',
                                            'top' : '2px',
                                            'left' : '2px',
                                            'float' : 'left', 
                                            'width' : (w_container.width() - 4)+'px', 
                                            'height': (w_container.height() - 4)+'px',
                                            'background': cs.bg })
                                    .appendTo(w_container.empty()
                                              //.css('position','relative')
                                              ));
            
            }
            
            active_wordics = { 
              href : href, 
              ajax_id : setTimeout(function (){
                if (!(href in cached_wordics)) {                                               
                  cached_wordics[href] = 'waiting';
                  $.ajax({
                    type: "GET",
                    contentType: "application/x-www-form-urlencoded",
                    dataType: "json",
                    url: WORDICS_HOST+'/wordics?type='+ link_element.wordics_type +
                      '&url='+encodeURIComponent(href)+
                      '&link_text='+encodeURIComponent($(link_element).text())+
                      '&jsoncallback=?',        
                    error: function(xhr, status, error) { 
                      cached_wordics[href] = 'error'; 
                      if (current_link == link_element) { 
                        $('#wordics_link_title').html('<center>Wordics: Error</center>');
                        warning('Oops.. There was a problem with this link.','wordics_link_cloud'); 
                      }
                    },
                    success: function(data) { 
                      cached_wordics[href] = data; 
                      if (current_link == link_element) { draw_wordics_in_the_popup(data); } 
                    }
                  });          
                }
              },100),
              
              timeout_id : setTimeout(function () {
                    //if (active_wordics['wordics_link'].href != href) { return ; }
                    
                    var y_pos = $(link_element).offset().top - do_links_height - shadow_size - 3;
                    var x_pos = e.pageX - do_links_width/2;
                    if (x_pos < 0) { x_pos = 0; }
                    if ((x_pos + do_links_width) > $(window).width() ) {
                      x_pos = $(window).width() - do_links_width - 5 ; 
                    }
                    
                    if (y_pos < 0) {
                      y_pos = 0;
                      x_pos = e.pageX + 20;
                    }
                    $('#wordics_link_cloud').html('<img style="position:relative; top:'+ ((wordics_link_cloud_height-31)/2) +'px;left:'+ ((do_links_width - 31) /2) +'px;" alt="waiting" src="'+WORDICS_HOST+'/static/ajax-loader2.gif" />');  
                    $('#wordics_link_title').html('<center>Wordics is loading...</center>');
                                
                    wordics_link.css('top',  y_pos + 'px')
                                .css('left', x_pos + 'px')
                                .show();
                    $('#wordics_shadow').css('top', (y_pos + shadow_size) + 'px')
                                        .css('left', (x_pos + shadow_size) + 'px')
                                        .show();
                    
                    if (href in cached_wordics && cached_wordics[href] != 'waiting') {
                      if (cached_wordics[href] == 'error') { 
                        $('#wordics_link_title').html('<center>Wordics: Error</center>');
                        warning('Oops.. There was a problem with this link.','wordics_link_cloud'); 
                      } else { draw_wordics_in_the_popup(cached_wordics[href]); }
                    }
                    current_link = link_element;
                    //if (ajax_is_sent_for != href)
                    //  { wordics_inside_a_div('wordics_link_cloud',href,wordics_type,$(domElement)); }
                                              
                    
                  
                  }, 1000)
              };                                                   
            
          });
          
          $(this).mouseleave( function () {
            if (this.wordics_type != wordics_type) { return ;} // prevent the popups interrupt with the plugin
            
            if (active_wordics != null) { 
              clearTimeout (active_wordics.timeout_id); 
              clearTimeout (active_wordics.ajax_id); 
              //active_wordics = null; //.href = '';
              //active_wordics['wordics_link'] = '';
            }
            current_link = null;
            $('#wordics_shadow').hide();
            wordics_link.hide();
            var bg = 'white'; var color = 'black';
            if ('colorScheme' in options) {
              var cs = ((typeof(options.colorScheme) == 'number')?color_schemes[options.colorScheme]:options.colorScheme);              
              bg = cs.bg;
              color = cs.colors[0];
              }
            $('#wordics_link').css('background',bg);
            $('#wordics_link_title').css('color',color);
            $('#wordics_link_cloud').css('border-top','1px solid '+color).css('background',bg);
            
            //wordics_link.html('');
          });
          
        
          
         
        
        }
      });
    
    }
    
    if (document.getElementById('wordics_container') && wordics_type != 'plugin') {
      
      /* Fix some problems with WordPress */
      /* if (document.styleSheets) {
        for (var i = 0; i < document.styleSheets.length; i++) {
          var mysheet = document.styleSheets[i];
          mysheet.crossdelete=mysheet.deleteRule? mysheet.deleteRule : mysheet.removeRule;

          var myrules=mysheet.cssRules? mysheet.cssRules: mysheet.rules;
          if (myrules) {
            var found = false;
            for (var j = 0; j < myrules.length; j++){              
              if(myrules[j].selectorText.toLowerCase().indexOf("Wordics_widget_myWordics")!=-1 &&
                myrules[j].cssText.toLowerCase().indexOf("left")!=-1 ) {
                  found = true;
                  break;
                }
            }
            if (found) {
              $('.Wordics_widget_myWordics').css('float','none');
            }
          }      
        }
      } 
      */
      var old_hosts = ['pattestings.com', 'videokontakt.pl','horshamwriters.co.uk','babypottytraininginfo.com','bau.efg-karlsruhe.de','kanekt.org'];
      for (var i = 0; i < old_hosts.length; i++) {
        if (window.location.hostname.indexOf(old_hosts[i]) != -1) {
          $('.Wordics_widget_myWordics').css('float','none');
          break;
        }
      }      
      
      $('.Wordics_widget_myWordics').css('width','100%');
      
      if ($.browser.msie)  { $('#wordics_container').css('position', 'relative'); }
      
      wordics_inside_a_div('wordics_container',('url' in options)?options.url:window.location, 'embed', null);   
    }
   
    function wordics_inside_a_div (div_id,target_url, w_type, link_element) {
      
      var ajax_url = WORDICS_HOST+'/wordics?type='+ w_type +'&url='+encodeURIComponent(target_url);
      
      if (link_element != null) {
        ajax_url += '&link_text='+encodeURIComponent(link_element.text());
      }
      ajax_url += '&jsoncallback=?';
      
      
      
      $.ajax({
        type: "GET",
        contentType: "application/x-www-form-urlencoded",
        dataType: "json",
        url: ajax_url,        
        // Error!
        error: function(xhr, status, error) {
          // Display a generic error for now.          
          if (w_type == 'embed') { warning('Oops.. <a href="http://wordics.lemmatica.com">Wordics</a> will be back here soon',div_id); }
          else { warning('Oops.. Wordics will be back here soon',div_id); }
        },
        success: function(data) {
          if ((w_type == 'popup' || w_type == 'plugin')
              && active_wordics != null
              && active_wordics.href != target_url) { return; }
          ajax_is_sent_for = null;
          if (typeof(data) == "string") { 
            if (w_type == 'popup' || w_type == 'plugin') { $('#wordics_link_title').html('<center>Wordics Error</center>'); }
            warning('There was a problem while retrieving the requested URL!',div_id); 
            } 
          else {
            var cs;
            if ('colorScheme' in options) {
              cs = (typeof(options.colorScheme) == 'number')?color_schemes[options.colorScheme]:options.colorScheme;
            } else { cs = color_schemes[Math.floor(Math.random()*color_schemes.length)]; }
           
            
            if (w_type == 'popup' || w_type == 'plugin') {
              $('#wordics_link').css('background',cs.bg);
              //$('#wordics_link_title').css('background',cs.bg);
              var col = cs.colors[Math.floor(Math.random()*cs.colors.length)];
              $('#wordics_link_cloud').css('border-top','1px solid '+col);
              $('#wordics_link_title')              
                .css('color',col)
                .html('<center><b>Wordics: Page Summary</b></center>');                        
                //.html('Title: '+data.title);                                      
              if ('link_words' in data) { 
                for (var i = 0; i < data.link_words.length; i++) {
                  for (var j = 0; j < data.data.length; j++) {
                    if (data.link_words[i] == data.data[j][0]) { data.data.splice(j,1); break; }
                  }
                  
                }
              }
            } else if (w_type== 'embed')  {
              var wordics_container = $('#'+div_id).empty();
              
              $(document.createElement('div'))
                .attr('id','wordics_container_inner')
                .css({'float':'left','width':'100%','height':(wordics_container.height()-15)+'px'})
                .appendTo(wordics_container);
              $(document.createElement('div'))
                .attr('id','wordics_container_link')
                .css({'float':'left',
                      'width':'100%',
                      'height':'14px',
                      'font':'normal normal normal 11px sans-serif',
                      'line-height':'normal',
                      'text-align':'left'
                      })               
                .appendTo(wordics_container);

              var col = cs.colors[Math.floor(Math.random()*cs.colors.length)];
              $('#wordics_container_link')
                .css({'border-top':'1px solid '+col,'color':col, 'background':cs.bg})
                .html('&nbsp;<a target="_blank" style="color:'+col+'; text-decoration:none" href="'+WORDICS_HOST+'">Wordics: page pummary</a>');
              div_id = 'wordics_container_inner';
            }
            
            var w_container = $('#'+div_id).css('background',cs.bg);
            render_cloud(data.data,cs,topN,$(document.createElement('div'))
                                    .css({ 'position' : 'relative',
                                            'top' : '2px',
                                            'left' : '2px',
                                            'float' : 'left', 
                                            'width' : (w_container.width() - 4)+'px', 
                                            'height': (w_container.height() - 4)+'px',
                                            'background': cs.bg })
                                    .appendTo(w_container.empty()
                                              //.css('position','relative')
                                              ));
          }
          
        }
      });

      ajax_is_sent_for = target_url;
      
    }
  
  
  });
}