var xmlHttp

function getStockFigures(str,par)
{ 
	//if (str=='')
	//{
	//	return
	//} 	
	xmlHttp=GetXmlHttpObject()
	if (xmlHttp==null)
	{
		alert ("Browser does not support HTTP Request")
		return
	} 
	var url="GetProductStock.asp"
	url=url+"?q="+str+"&type="+par
	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("txtHint").innerHTML=xmlHttp.responseText 
//			document.getElementById("txtHint").innerHTML=xmlHttp.responseText

			var newStr=xmlHttp.responseText

			if (newStr.lastIndexOf('~')<0)
			{

				if (newStr.lastIndexOf('true')>0)
				{
					//document.getElementById("cmdAddToBasket").style.visibility='hidden';
					//document.getElementById("cmdoutOfStock").style.visibility='visible';
					document.getElementById("lbloutStockText").style.visibility='visible';
				}
				else
				{
					//document.getElementById("cmdAddToBasket").style.visibility='visible';
					//document.getElementById("cmdoutOfStock").style.visibility='hidden';
					document.getElementById("lbloutStockText").style.visibility='hidden';
				}
			}
			else
			{
				var returnStrArray=newStr.split("~");
				if (newStr.lastIndexOf('true')>0)
				{
					var id;
					id='minus_'+returnStrArray[1];
					document.getElementById(id).style.visibility='hidden';

					id='Qty_'+returnStrArray[1];
					document.getElementById(id).style.visibility='hidden';

					id='plus_'+returnStrArray[1];
					document.getElementById(id).style.visibility='hidden';

					document.getElementById("lblOutOfStock").style.visibility='visible';

					id='OutQty_'+returnStrArray[1];
					document.getElementById(id).style.visibility='visible';

				}
				else
				{
					var id;
					id='minus_'+returnStrArray[1];

					document.getElementById(id).style.visibility='visible';

					id='Qty_'+returnStrArray[1];
					document.getElementById(id).style.visibility='visible';

					id='plus_'+returnStrArray[1];
					document.getElementById(id).style.visibility='visible';

					document.getElementById("lblOutOfStock").style.visibility='hidden';

					id='OutQty_'+returnStrArray[1];
					document.getElementById(id).style.visibility='hidden';
				}
			}
		} 
	} 

	function GetXmlHttpObject()
	{ 
		var objXMLHttp=null
		if (window.XMLHttpRequest)
		{
			objXMLHttp=new XMLHttpRequest()
		}
		else if (window.ActiveXObject)
		{
			objXMLHttp=new ActiveXObject("Microsoft.XMLHTTP")
		}
		return objXMLHttp
	}
