var xmlHttp
// Create Shopping cart sessions
function createSession(webpath,id,name,category,quantity,europrice,sterlingprice,variant_for_unique)
{ 
	xmlHttp=GetXmlHttpObject();
	if (xmlHttp==null)
	{
	alert ("Browser does not support HTTP Request");
	return;
	} 
	if(quantity=='')
		quantity=1;
/*
	if (quantity.indexOf("-") != -1){
		var quantity_variant_arr = quantity.split("-");
		quantity_var = quantity_variant_arr[0];
		variant_var = quantity_variant_arr[1];
	}
*/	
	var variant_for_unique_str = "";
	if (variant_for_unique != -1){
		variant_for_unique_str = "-"+variant_for_unique;
	}
	
	var_val = document.getElementById('variant'+id+variant_for_unique_str);
	if(var_val == '[object]'){
		variant_id = document.getElementById('variant'+id+variant_for_unique_str).value;
	}
	else
		variant_id = 0;
		
//	alert(quantity);
//	alert('id'+id+'var'+variant_id+'old'+quantity+'unq:'+variant_for_unique);
	
	var url = webpath+"/js/setsession.php";
	url=url+"?id="+id+"&name="+name+"&category="+category+"&quantity="+quantity+"&europrice="+europrice+"&sterlingprice="+sterlingprice+"&variant="+variant_id+"&variant_old="+variant_for_unique;
	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")
	{
			alert('This item was added to your basket');
	} 
} 

// Erase Shopping cart sessions
function eraseSession(webpath,id)
{ 
	xmlHttp=GetXmlHttpObject();
	if (xmlHttp==null)
	{
	alert ("Browser does not support HTTP Request");
	return;
	} 
	var url = webpath+"/js/erasesession.php";
	url=url+"?id="+id;
	url=url+"&sid="+Math.random();
	xmlHttp.onreadystatechange=stateChanged1; 
	xmlHttp.open("GET",url,true);
	xmlHttp.send(null);
	
}

function stateChanged1() 
{ 

	if (xmlHttp.readyState==4 || xmlHttp.readyState=="complete")
	{ 
		
	} 
} 

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