function forwardOnClickProduct(url,lang,catid,pid){
		window.open("product_log.php?url="+url+"&lang="+lang+"&catid="+catid+"&pid="+pid,"_self");
}
function forwardOnClickCategory(url,lang,catid,pid){
		window.open("category_log.php?url="+url+"&lang="+lang+"&catid="+catid+"&pid="+pid,"_self");
}