var currencyXmlHttp;

//Get currency
function showCurrencies()
{ 
	currencyXmlHttp=GetCurrencyXmlHttpObject();
	if (currencyXmlHttp==null)
 	{
 		alert ("Browser does not support HTTP Request");
 		return;
 	}
	var url="getCurrencies.php";
	url=url+"?&sid="+Math.random();
	currencyXmlHttp.onreadystatechange=currencyChanged;
	currencyXmlHttp.open("GET",url,true);
	currencyXmlHttp.send(null);
}

function currencyChanged() 
{ 
	if (currencyXmlHttp.readyState==4 || currencyXmlHttp.readyState=="complete")
 	{ 
 		document.getElementById("currencydiv").innerHTML=currencyXmlHttp.responseText;
 	} 
}


function enterBlankCurrency()
{
	var newHTML = "<select disabled class='currencydisabled' name='currency' id='currency' onchange=''>";
	newHTML = newHTML + "<option class='choose'>No Currency Selected</option></select>";
	document.getElementById("currencydiv").innerHTML=newHTML;
}


function GetCurrencyXmlHttpObject()
{
	var currencyXmlHttp=null;
	try{// Firefox, Opera 8.0+, Safari
 		currencyXmlHttp=new XMLHttpRequest();}
	catch (e){//Internet Explorer
 		try{currencyXmlHttp=new ActiveXObject("Msxml2.XMLHTTP");}
 		catch (e){currencyXmlHttp=new ActiveXObject("Microsoft.XMLHTTP");}
 	}
	return currencyXmlHttp;
}

function changeCurrencyClass(isSelected)
{
	var classString="currency";
		

	if(!isSelected)
	{
		classString="currencyEmpty";
	}
	

	document.getElementById("currency").className = classString;
}