var product_id="";
  var page_num ="";

  function Disply_ProductDetail(pID){ 
	document.getElementById('main_content_main').style.display="none";
	product_id=pID;
    makeGETRequest('ProductDetail_interaction', 'main_content_main', '/scriptjs/AjaxResponse/MC_Ajax_Product_Detail_Response.asp?id=1&cat=2&subcat=5&proID='+pID, '')
    return false;
  }
  
  function ProductDetail_interaction()
	{ 
			if(http_request.readyState == 1) 
			{ 
			
			} 
			if(http_request.readyState == 4) 
			{ 
				if (http_request.status == 200) 
				{ 				
					
					page_num = getCataPage(product_id);
					//page_num = "  ";
					page_num +=   "<div id='main_product_detail_bottom' style='padding-top:30px;'><a href='#' onclick='back_to_cata();'>&lt;&lt;&nbsp;Back</a></div></div></div>"
					var answer = http_request.responseText + page_num; 
					document.getElementById('product_detail_div').innerHTML = answer;
					//Effect.Appear('product_detail_div'); 
					document.getElementById('product_detail_div').style.display="block";
					
				} 
			} 
		}

	function back_to_cata(){
		//document.getElementById('main_content_main').style.display="block";
		document.getElementById('product_detail_div').style.display="none";
		document.getElementById('main_content_main').style.display="block";

		//Effect.Appear('main_content_main'); 
	}