function validate (obj)
{
	if (obj.problem_category.selectedIndex == -1)
	{
		alert("Please select a problem cateogry");
		obj.problem_category.focus();
		return false;
	}
	
	if (isBlank(obj.problem.value))
	{
		alert("Please enter the problem you have.");
		obj.problem.focus();
		return false;
	}	
	
	window.open('','newwin','toolbar=no,location=no,directories=no,status=no,menubar=no,resizable=yes,copyhistory=no,scrollbars=yes,width=400,height=200')
}