function validate() 
{

if (document.getElementById('mainform').Name.value=="")
	{
		alert('Please enter your name');
		return false;
	}
if (document.getElementById('mainform').Name.value==">")
	{
		alert('Please enter your name');
		return false;
	}
if (document.getElementById('mainform').email.value=="")
	{
		alert('Please enter your email address');
		return false;
	}
if (document.getElementById('mainform').email.value==">")
	{
		alert('Please enter your NKU email address');
		return false;
	}
else return true;
}