function validate_login()
		{
			//document.getElementById("DisUser").style.color="";
			//document.getElementById("DisPass").style.color="";
			_err = true;
			
			if (document.FrmLogin.username.value == "")
			{
				//document.getElementById("DisUser").style.color="red";
				_err = false;
			}
			
			if (document.FrmLogin.pass.value == "")
			{
				//document.getElementById("DisPass").style.color="red";		
				_err = false;
			}
					
			return _err;
		}