// JavaScript Document
var xmlHttp
var targetDiv;

function update_filters(src)	{ 

	var obj_Cat		= document.getElementById('dir_product_cat');
	var obj_Sub		= document.getElementById('dir_product_sub');
	var obj_Country	= document.getElementById('dir_country');
	
	
	targetDiv = "guide_col1";
	url = "Includes/write_filters.php?dir_product_cat=" + obj_Cat.value + "&dir_product_sub=" + obj_Sub.value + "&dir_product_country=" + obj_Country.value + "&src="+ src;
	//alert(url);	
	xmlHttp=GetXmlHttpObject(stateChanged)
	xmlHttp.open("GET", url , true)
	xmlHttp.send(null)
}

function stateChanged() { 
	if (xmlHttp.readyState==4 || xmlHttp.readyState=="complete")	{ 
		document.getElementById(targetDiv).innerHTML=xmlHttp.responseText
	} 
} 

function GetXmlHttpObject(handler)	{ 
	var objXmlHttp=null

	if (navigator.userAgent.indexOf("Opera")>=0)	{
		alert("This example doesn't work in Opera") 
		return 
	}

	if (navigator.userAgent.indexOf("MSIE")>=0)	{ 
		var strName="Msxml2.XMLHTTP"
		if (navigator.appVersion.indexOf("MSIE 5.5")>=0)	{
			strName="Microsoft.XMLHTTP"
		} 
		try
			{ 
			objXmlHttp=new ActiveXObject(strName)
			objXmlHttp.onreadystatechange=handler 
			return objXmlHttp
			} 
		catch(e)
			{ 
			alert("Error. Scripting for ActiveX might be disabled") 
			return 
			} 
		} 

	if (navigator.userAgent.indexOf("Mozilla")>=0)	{
		objXmlHttp=new XMLHttpRequest()
		objXmlHttp.onload=handler
		objXmlHttp.onerror=handler 
		return objXmlHttp
	}
}