function Validate()
{	
	if(frmfeedback.txtName.value=="")
	{
		alert("Please enter the name");
		frmfeedback.txtName.focus();
		return;
	}
	if(frmfeedback.txtEmail.value=="")
	{
		alert("Please enter the Email Id");
		frmfeedback.txtEmail.focus();
		return;
	}
	else if (checkmail(frmfeedback.txtEmail.value) == false)
	{
			alert("Please enter valid Email Id");
			frmfeedback.txtEmail.focus();
			return;
		}
		
	frmfeedback.submit();	
}
function ValidateAlumni()
{	
	if(frmAlumniRegistration.txtName.value=="")
	{
		alert("Please enter the name");
		frmAlumniRegistration.txtName.focus();
		return;
	}
	if(frmAlumniRegistration.txtPName.value=="")
	{
		alert("Please enter the parent's name");
		frmAlumniRegistration.txtPName.focus();
		return;
	}
	if(frmAlumniRegistration.txtStudyYrs.value=="")
	{
		alert("Please enter the years of studying");
		frmAlumniRegistration.txtStudyYrs.focus();
		return;
	}
	if(frmAlumniRegistration.txtStudyYrs.value=="")
	{
		alert("Please enter the year of passing");
		frmAlumniRegistration.txtPassYrs.focus();
		return;
	}
	if(frmAlumniRegistration.txtDesig.value=="")
	{
		alert("Please enter the present designation");
		frmAlumniRegistration.txtDesig.focus();
		return;
	}
	if(frmAlumniRegistration.txtAddr.value=="")
	{
		alert("Please enter the present address");
		frmAlumniRegistration.txtAddr.focus();
		return;
	}
	if(frmAlumniRegistration.txtEmail.value=="")
	{
		alert("Please enter the Email Id");
		frmAlumniRegistration.txtEmail.focus();
		return;
	}
	else if (checkmail(frmfeedback.txtEmail.value) == false)
	{
			alert("Please enter valid Email Id");
			frmAlumniRegistration.txtEmail.focus();
			return;
		}
		
	frmfeedback.submit();	
}

var emailfilter=/^\w+[\+\.\w-]*@([\w-]+\.)*\w+[\w-]*\.([a-z]{2,4}|\d+)$/i

function checkmail(eid)
{
	return emailfilter.test(eid)
}