function GetXmlHttpObject() {
	var xmlHttp;
	try	{    // Firefox, Opera 8.0+, Safari    
		xmlHttp=new XMLHttpRequest();    
	}
	catch (e)	{    // Internet Explorer    
		try	{      
			xmlHttp=new ActiveXObject("Msxml2.XMLHTTP");      
		}
		catch (e) {
			try {
				xmlHttp=new ActiveXObject("Microsoft.XMLHTTP");        
			}
			catch (e){
				alert("Your browser does not support AJAX!");        
				return false;        
			}      
		}    
	} 
	return xmlHttp; 
}
	function clearPass() {
	document.getElementById('par')='';
	document.getElementById('par1')='';
	document.getElementById('par2')='';
	}