var xmlHttp
function showHint(americode,str,asprice)
{
	if (str==null)
	{ 
		document.getElementById("item").innerHTML=null
		return false
	}
	xmlHttp=GetXmlHttpObject()
	if (xmlHttp==null)
	{
		return
	} 
	var url="includes/getquantity.php"
	url=url+"?q="+str+"&ameristr="+americode+"&asprice="+asprice
	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("item").value=xmlHttp.responseText 
		//alert(document.getElementById("item").value)
	} 
} 

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