var xmlHttp
function showRate(rate)
{xmlHttp=GetXmlHttpObject()
if(xmlHttp==null)
{alert("Browser does not support HTTP Request")
return}
var url="rateconvert.php"
url=url+"?amt="+rate
url=url+"&sid="+Math.random()
xmlHttp.onreadystatechange=stateChanging
xmlHttp.open("GET",url,true)
xmlHttp.send(null)}
function stateChanging()
{if(xmlHttp.readyState==4||xmlHttp.readyState=="complete")
{document.getElementById("txtRate").innerHTML=xmlHttp.responseText}}
function GetXmlHttpObject()
{var xmlHttp=null;try
{xmlHttp=new XMLHttpRequest();}
catch(e)
{try
{xmlHttp=new ActiveXObject("Msxml2.XMLHTTP");}
catch(e)
{xmlHttp=new ActiveXObject("Microsoft.XMLHTTP");}}
return xmlHttp;}