$(function() {
 jQuery.highlight = document.body.createTextRange ?

/*
Version for IE using TextRanges.
*/
  function(node, te, id, lang) {

   var r = document.body.createTextRange();
   r.moveToElementText(node);
   var rr;
   var in_a;
    
   for (var i = 0; r.findText(te); i++) {  
        rr = r.parentElement();
        in_a = false;
        while(rr != null){           
           if(rr.tagName == 'A'){              
              in_a = true;
              break;
           }                           
           rr = rr.parentNode;           
        }
        
        if(!in_a){            
            r.pasteHTML('<a title="'+te+'" id="dashedtext" href="javascript:newWin(\'./'+lang+'/glossary/word.html?id='+id+'\', 400, 150);">' +  r.text + '<\/a>');            
        } 
        r.collapse(false);
   }
  }

 :

/*
 (Complicated) version for Mozilla and Opera using span tags.
*/
  function(node, te, id, lang) {

   var pos, skip, spannode, middlebit, endbit, middleclone;
   skip = 0;
   if (node.nodeType == 3) {
    pos = node.data.toUpperCase().indexOf(te);
    if (pos >= 0) {
     spannode = document.createElement('a');
     spannode.title = te;
     spannode.href = 'javascript://';
     spannode.id = 'dashedtext';
     spannode.onclick = function(){
      	window.open("./"+lang+"/glossary/word/"+id+".html", te, "top=400,left=400,width=400,height=150,resizable,scrollbars=yes,status=no,menubar=no,toolbar=no");
     }
     middlebit = node.splitText(pos);
     endbit = middlebit.splitText(te.length);
     middleclone = middlebit.cloneNode(true);
     spannode.appendChild(middleclone);
     
     var rr = middlebit;
     var in_a = false;
     while(rr != null){           
        if(rr.tagName == 'A'){              
           in_a = true;
           break;
        }
        rr = rr.parentNode;           
     }
     
     if(!in_a){
        middlebit.parentNode.replaceChild(spannode, middlebit);
     }
     skip = 1;
    }
   }
   else if (node.nodeType == 1 && node.childNodes && !/(script|style)/i.test(node.tagName)) {
    for (var i = 0; i < node.childNodes.length; ++i) {
     i += $.highlight(node.childNodes[i], te, id, lang);
    }
   }
   return skip;
  }

 ;
});

jQuery.fn.removeHighlight = function() {
 this.find("a.glossary_link").each(function() {
  with (this.parentNode) {
   replaceChild(this.firstChild, this);
   normalize();
  }
 });
 return this;
};