var displaySuccess = function(req){
    var imgArr = new Array;
		var xmlDoc = req.responseXML;
		var hasOpts = false;
    //Retrieve the btid value from the returned XML.
    var args = xmlDoc.getElementsByTagName('Argument');
    for(i=0; i < args.length; i++){
      var curArg = args[i];
      var attrName = curArg.getAttribute('Name');
      var attrValue = curArg.getAttribute('Value');
      if(attrName == "btid"){
        courseID = attrValue;
      } else if(attrName == "btops")
        hasOpts = true;
    }
    newDiv = Builder.node('div',{id: 'theTexts', style:'display:none;'});
		var items = xmlDoc.getElementsByTagName('Item');
		for(var i=0; i < items.length; i++) {
		  var theItem = items[i];
		  var theASIN = theItem.getElementsByTagName('ASIN').item(0).firstChild.nodeValue;
		  imgArr[i] = theASIN;

//Various other js code that isn't exactly relevant to this discussion.

		theOutput = Builder.node('p',{className: 'item'},[
		  Builder.node('img',{src: imgURL, classname: 'item-img', id: theASIN, alt: title.firstChild.nodeValue}),
		  Builder.node('em',title.firstChild.nodeValue),
		  Builder.node('br'),
		  byList,
		  Builder.node('br'),
		  Builder.node('br'),
		  Builder.node('strike','List Price:  '+listPrice+''),
		  Builder.node('br'),
		  Builder.node('strong','Amazon Price:  '+ourPrice+''),
		  Builder.node('br',{className: 'clearer'})]);
		//Append theOutput to the newDiv.
		newDiv.appendChild(theOutput);
  }
  $('texts'+courseID).appendChild(newDiv); //This is the line that throws the error in Safari.
  Effect.Appear('theTexts');
  for(i=0; i<imgArr.length; i++){
    new Draggable(imgArr[i],{revert:true});
   }
}