var ajaxLoaded = 0;
var ulistsLoaded = 0;

function addProdToList_callback(HtmlResp) {
   var my_overlay = document.createElement('div');
   my_overlay.setAttribute('id', 'overlay');
   var my_overlaybubble = document.createElement('div');
   my_overlaybubble.setAttribute('id', 'overlaybubble');
   my_overlaybubble.innerHTML = HtmlResp;
   document.body.appendChild(my_overlay);
   document.body.appendChild(my_overlaybubble);
   addProdToListPost();

}

function addProdToList() {
  if(!document.getElementById('overlaybubble')){
     ajax = new AjaxRequest('POST', '/ulists.php/bubbleContent', true, 3000);
     if(ulist_masterid>0){
        ajax.setParameter('masterid', ulist_masterid);
     }
     if(ulist_isbn>0){
        ajax.setParameter('isbn', ulist_isbn);
     }
     ajax.setResponseType('html');
     ajax.setCallback( addProdToList_callback );
     ajax.send();
   }else{
      addProdToListPost();
   }
}

function addProdToListPost() {
  is_modal = true;
  if(!ulistsLoaded) {
	var s2 = document.createElement('script'); s2.src = 'http://www.pricegrabber.com/js/ulists_from_prodpage.js.php?prodpage_lists_only=1';
	document.body.appendChild(s2);
  }
  if(!ajaxLoaded) {
	var s1 = document.createElement('script'); s1.src = 'http://ah.pricegrabber.com/js/classes/ajaxrequest.js';
	document.body.appendChild(s1);
  }
  waitForLoad();
}
function waitForLoad() {
	if(!ulistsLoaded) {
		if(window.ulists_js) { ulistsLoaded = 1; ShowListMessage('<img src="http://i.pgcdn.com/images/small_wait.gif" width=16 height=16>','Please hold while we process your request ...','#666666');}
		else { setTimeout('waitForLoad("");',200); return 0; }
	}
	if(!ajaxLoaded) {
		if(window.ajax) { ajaxLoaded = 1; }
		else { setTimeout('waitForLoad("");',200); return 0; }
	}
	if(ajaxLoaded && ulistsLoaded) { addToList(); }
}