function chkfrm()
{
	var l = document.getElementById('username').value.length;
	if(document.getElementById('fullname').value=="")
	{
		window.alert("Enter Full name");
		document.getElementById('fullname').focus();
		return false;
	}
	
	if(! checkemail(document.getElementById('email').value))				 
	{
		window.alert("Invalid Email address");
		document.getElementById('email').focus();
		return false;
	}
	
	if(document.getElementById('username').value=="")
	{
		window.alert("Enter username");
		document.getElementById('username').focus();
		return false;
	}
	
	
	if(l<5)
	{
		window.alert("Username must be of atleast 5 characters");
		document.getElementById('username').focus();
		return false;
	}			
	
	if(document.getElementById('password').value =="")
	{
		window.alert("Enter password");
		document.getElementById('password').focus();
		return false;
	}
	
	if(document.getElementById('password').value != document.getElementById('cnfpassword').value)
	{
		window.alert("Password confirmation failed !!");
		document.getElementById('password').focus();
		return false;
	}					
	return true;
	
}