/* 	Javascript ajax_cart.php
	Ajax functions - runs add to cart script
	Author: Ari Rizos ari@decorate.com.au
	Last Date Modified: 1 Aug 2007
*/

var xmlHttp;

function addtocart(productID, qty, basecloth){ 
	xmlHttp = GetXmlHttpObject();
	
	if (xmlHttp==null){
		 alert ("Browser does not support HTTP Request");
		 return;
	} 
	
	var url="php_cart/addcart.php?productID="+productID+"&quantity="+qty+"&basecloth="+basecloth;
	url=url+"&sid="+Math.random();
	
	xmlHttp.onreadystatechange=stateChanged;
	xmlHttp.open("GET", url, true);
	xmlHttp.send(null);
}

function stateChanged(){ 
	if (xmlHttp.readyState==4 || xmlHttp.readyState=="complete"){ 
 		document.getElementById("cartsaved").innerHTML=xmlHttp.responseText;
 	} 
	
}


function GetXmlHttpObject(){
	var xmlHttp=null;
	try
 	{
 	// Firefox, Opera 8.0+, Safari
 	xmlHttp=new XMLHttpRequest();
 	}
	catch (e)
 	{
 	//Internet Explorer
 	try
  	{
 	 xmlHttp=new ActiveXObject("Msxml2.XMLHTTP");
 	}
 	catch (e)
  	{
 	xmlHttp=new ActiveXObject("Microsoft.XMLHTTP");
  	}
 	}
	return xmlHttp;
}