function LoginClick()
{
	CheckFields();
}

function CheckFields()
{
	try
	{
		if((document.forms[0].loginfield.value != 0) && (document.forms[0].passwordfield.value != 0)) {
			alert('User: '+document.forms[0].loginfield.value+' not found');
		}
		else {
			alert('Please enter both username and password');
			document.forms[0].loginfield.focus();
		}
	}
	catch(e)
	{
			alert('username and password not found!');			
	}
}