function checkLogin()
	{
		if (document.UserLogin.rUserName.value == '')
		{
			alert('User ID cannot be left blank.');
			document.UserLogin.rUserName.focus();
			return false;
		} 
		if (document.UserLogin.rPassword.value == '')
		{
			alert('Password cannot be left blank.');
			document.UserLogin.rPassword.focus();
			return false;
		}
		return true;		 
	}
	function popWindow(name,URL,Param){
		if(Param == null || Param == '')
		{
			Param = "width=500,height=500,fullscreen=no,toolbar=yes,directories=yes,status=yes,location=yes,menubar=yes,resizable=yes,scrollbars=yes";
		}
		window.open(URL,name,Param);
		return;
	}