var xmlHttp2

function atualizar_quant(id_pedido, quant){
	xmlHttp2=GetXmlHttpObject()
	if (xmlHttp2==null){
		alert ("Este browser nao suporta HTTP Request")
		return
	}
	var url="atualizar_quant.php"
	url=url+"?id_pedido="+id_pedido
	url=url+"&quant="+quant
	url=url+"&sidjs="+Math.random()
	xmlHttp2.onreadystatechange=stateChangedTipos//chama embaixo
	xmlHttp2.open("GET",url,true)
	xmlHttp2.send(null)
}





/* Essa funo ir exibir o resultado na DIV */
function stateChangedTipos()
{ 
	if (xmlHttp2.readyState==4 || xmlHttp2.readyState=="complete")
	{ 
		document.getElementById("exibe_subcategorias").innerHTML=xmlHttp2.responseText
	}
}

/* Instancia */
function GetXmlHttpObject()
{
var objXMLHttp=null

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