function go_with_size(size,path,div_id,prod_id)
{ 		
   	var xmlHttp
		xmlHttp=GetXmlHttpObject()
		if (xmlHttp==null)
		{
			alert ("Browser does not support HTTP Request")
			return
		} 
		
		var url=path
		
	if(url=='')
	{
		var url='product_size1.php';	
	}
		url=url+"?size="+document.getElementById(size).value+"&product_id="+prod_id;
		
		xmlHttp.onreadystatechange=function () {
			if (xmlHttp.readyState==4 || xmlHttp.readyState=="complete")
			{ 
				/*document.getElementById('this_id_0_'+p_id).style.display="block";*/
				 //alert(xmlHttp.responseText);
				document.getElementById(div_id).innerHTML=xmlHttp.responseText
			}
		};
		xmlHttp.open("GET",url,true)
		xmlHttp.send(null)
	
}



function GetXmlHttpObject()
{ 
	var objXMLHttp=null
	if (window.XMLHttpRequest)
	{
		objXMLHttp=new XMLHttpRequest()
	}
	else if (window.ActiveXObject)
	{
		objXMLHttp=new ActiveXObject("Microsoft.XMLHTTP")
	}
	return objXMLHttp
}