var whatiam = 0;

	function regista_cliente(ident,key,lista,existe)
	{
		if ((window.XMLHttpRequest)&&(!window.ActiveXObject))
		{
			whatiam = 1;
			var obj = new XMLHttpRequest();
		}
		else if (window.ActiveXObject)
		{
			whatiam = 2;
			var obj = new ActiveXObject("Microsoft.XMLHTTP");
		}
		obj.onreadystatechange = handle_cliente;
		
		obj.open("GET","cliente.asp?nocache=" + Math.random() + "&exists="+ existe +"&key="+ key +"&list="+ lista +"&entidade="+ident,true,'','');
		
		if (whatiam == 1)
		{
			obj.overrideMimeType("text/xml");
		}
		obj.send(null);
	
		
		function handle_cliente()
		{
			if(obj.readyState == 4)
			{
				
				if(whatiam == 1)
				{
					xmlDoc = obj.responseXML;
				}
				if(whatiam == 2)
				{
					xmlDoc = new ActiveXObject("Microsoft.XMLDOM");
					xmlDoc.loadXML(obj.responseText);
				}
				var xml_cliente = xmlDoc.getElementsByTagName("info");
				frames['i_frame'].location='h.asp?key='+xml_cliente[0].attributes[1].value+'&lista='+xml_cliente[0].attributes[0].value;
			}
		}
	}