function addToComparator(ProductId, ProductName, ProductImage, ProductPrice, Type){
  //showComparatorArea(); 
  var ComparatorItemsArea=document.getElementById('comparatorItems');
  var Explode=ComparatorItemsArea.value.split(',');
  var addHandler='true';
  for(I=0; I<Explode.length; I++){
    var ItemProductId=Explode[I];
    if(ItemProductId=='' || ItemProductId=='undefined'){continue; }
    if(ItemProductId==ProductId){
      addHandler='false';
    }
    if(ItemProductId==ProductId && Type=='del'){
      addHandler='false';
      document.getElementById('comparatorItem_'+ProductId).style.display='none';
    }else{
      var NewItemsArea=NewItemsArea+','+ItemProductId;
    }
  }
  if(addHandler=='true'){
    var NewItemsArea=NewItemsArea+','+ProductId;
    if(document.getElementById('comparatorItem_'+ProductId) == null){
      document.getElementById('comparatorAreaInside').innerHTML+='<div class="comparatorItem" id="comparatorItem_'+ProductId+'"><div class="comparatorDelete" onclick="addToComparator(\''+ProductId+'\', \'\', \'\', \'del\');"></div><div class="comparatorItemInside"><table border="0"><tr><td width="50" align="center"><img src="'+ProductImage+'&h=50&w=50" /></td><td valign="middle">'+ProductName+'<br /><span class="comparatorPrice">'+ProductPrice+'</span></td></tr></table></div></div>';
    }else{
      document.getElementById('comparatorItem_'+ProductId).style.display='block';    
    }
  }
  ComparatorItemsArea.value=NewItemsArea;
  if(NewItemsArea=='' || NewItemsArea==undefined){
    hideComparatorArea();
  }
}

function showComparatorArea(Text){
  document.getElementById('comparatorArea').style.display='block';
}

function hideComparatorArea(){
  document.getElementById('comparatorArea').style.display='none';
}