function validate_email(strng)
{
	var emailFilter=/^.+@.+\..{2,3}$/;
	var strEmail=strng.value;

	if (!(emailFilter.test(strEmail))) {
		alert("Please enter a valid email address.");
		strng.focus();
		strng.select();
		return false;
	}
	return true;
}

function checkForm(frm)
{
	if(frm.name.value==""){
		alert('Please enter your name');
		frm.name.focus();
		return false;
	}

/*
	if(frm.phone.value==""){
		alert('Please enter your phone number');
		frm.phone.focus();
		return false;
	}
*/
	if(!validate_email(frm.email))
	{
	return false;
}

	return true;
}