// handles the navigation drop down onChange event
//var g_requestObj = null;


function UpdateCurrency(selectObj)
{
	var totype = selectObj.options[selectObj.selectedIndex].value;
	//var curorig=document.getElementById("ctl00_ContentPlaceHolder1_lblCurrencyOrig");
	var curorig = document.getElementById("ContentPlaceHolder1_lblCurrencyOrig");
	var fromtype = curorig.value;
	//var lblRROffFromOrig = document.getElementById("ctl00_ContentPlaceHolder1_lblRROffFromOrig");
	var lblRROffFromOrig = document.getElementById("ContentPlaceHolder1_lblRROffFromOrig");
	//var lblRROffFrom = document.getElementById("ctl00_ContentPlaceHolder1_lblRROffFrom");
	var lblRROffFrom = document.getElementById("ContentPlaceHolder1_lblRROffFrom");
	lblRROffFrom.innerHTML = GetCurrency(totype,fromtype,lblRROffFromOrig.value);
	//var lblRROffToOrig = document.getElementById("ctl00_ContentPlaceHolder1_lblRROffToOrig");
	var lblRROffToOrig = document.getElementById("ContentPlaceHolder1_lblRROffToOrig");
	//var lblRROffTo = document.getElementById("ctl00_ContentPlaceHolder1_lblRROffTo");
	var lblRROffTo = document.getElementById("ContentPlaceHolder1_lblRROffTo");
	lblRROffTo.innerHTML = GetCurrency(totype,fromtype,lblRROffToOrig.value);
	//var lblRRInFromOrig = document.getElementById("ctl00_ContentPlaceHolder1_lblRRInFromOrig");
	var lblRRInFromOrig = document.getElementById("ContentPlaceHolder1_lblRRInFromOrig");
	//var lblRRInFrom = document.getElementById("ctl00_ContentPlaceHolder1_lblRRInFrom");
	var lblRRInFrom = document.getElementById("ContentPlaceHolder1_lblRRInFrom");
	lblRRInFrom.innerHTML = GetCurrency(totype,fromtype,lblRRInFromOrig.value);
	//var lblRRInToOrig = document.getElementById("ctl00_ContentPlaceHolder1_lblRRInToOrig");
	var lblRRInToOrig = document.getElementById("ContentPlaceHolder1_lblRRInToOrig");
	//var lblRRInTo = document.getElementById("ctl00_ContentPlaceHolder1_lblRRInTo");
	var lblRRInTo = document.getElementById("ContentPlaceHolder1_lblRRInTo");
	lblRRInTo.innerHTML = GetCurrency(totype,fromtype,lblRRInToOrig.value);
			
}

function GetCurrency(totype,fromtype,Orig)
{
	try {
		
		if(g_requestObj == null)
			g_requestObj = getXmlHttpRequestObject();
		var url = "CurrencyConverter.aspx?to=" + totype + "&from=" + fromtype + "&Orig=" + Orig;
		g_requestObj.open("GET", url, false);
		g_requestObj.send(null);
		if(g_requestObj.status == 200) {
			if(g_requestObj.getResponseHeader("Content-Type") == "text/xml") {
				var doc = g_requestObj.responseXML;
				var rows = doc.getElementsByTagName("new_currency");
				return rows[0].getAttribute("value");
			}
		}
		else { // error
			throw new Error("Error getting currency conversion.");
		}
	}
	catch(e) {
		alert("Error converting currency: " + e.description);
	}
}

// code to execute when the page is loaded
function startUp() {
	//navObj = document.getElementById("ddlNavType");
	//navObj.selectedIndex = 0;
	//loadCurrencyDropDownList(document.getElementById("ddlCurrency"))
}