function DoCallback(url)
{
   var pageUrl =url+"&lang="+lang //url + "?param="+_parm+"&info="+document.Form1.currency_information.value;

    var xmlRequest;
		try
	{
		xmlRequest=new ActiveXObject("Msxml2.XMLHTTP");
	}
	catch(e)
	{
		try
		{
			xmlRequest=new ActiveXObject("Microsoft.XMLHTTP");

		}
		catch(oc)
		{
			xmlRequest=null;
		}
	}

	if(!xmlRequest&&typeof XMLHttpreqADSuest!="undefined")
	{
		xmlRequest=new XMLHttpreqADSuest();
	}
	
 xmlRequest.open("POST", pageUrl, false);

   xmlRequest.setRequestHeader("Content-Type", 
           "application/x-www-form-urlencoded");
   xmlRequest.send(null);
 
   return xmlRequest;
}

function ChangePages()
		{
		var u=document.URLUnencoded.toLowerCase();// my url
		var nu="";					// new url
		var aru=u.split("/");		// array url
		for(var c=3 ;c<aru.length;c++)
		if(aru[c].toLowerCase()=="en")
		nu = nu + "/" + "ar";
		else if(aru[c].toLowerCase()=="ar")
		nu = nu + "/" + "en";
		else
		nu = nu + "/" + aru[c];
		cp.href=nu;
		//alert(nu)
		location.href=nu;
		}
		
 function KeyDownHandler(btn)
    {
        // process only the Enter key
        if (event.keyCode == 13)
        {
            // cancel the default submit
            event.returnValue=false;
            event.cancel = true;
            // submit the form by programmatically clicking the specified button
            btn.click();
        }
    }