function validate() 
{
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;
	}

apos=document.getElementById('mainform').Email.value.indexOf("@nku.edu");
dotpos=document.getElementById('mainform').Email.value.lastIndexOf(".");
if (apos<1||dotpos-apos<2) 
	{
		alert("Please enter your NKU email address");
		return false;
	}

if (document.getElementById('mainform').email.value=="")
	{
		alert('Please enter an email address');
		return false;
	}

apos=document.getElementById('mainform').email.value.indexOf("@nku.edu");
dotpos=document.getElementById('mainform').email.value.lastIndexOf(".");
if (apos<1||dotpos-apos<2) 
	{
		alert("Please enter an NKU email address");
		return false;
	}

else return true;
}