function trim(s) {
if (s)
	return s.replace(/\s+$|^\s*/g, '')
else
	return ''
}
function register(frm) {
var fn = frm.contact$first_name.value
if(fn == "") {
	alert("Please enter your first and last names")
	frm.contact$first_name.focus()
	return
	}
var ln = frm.contact$last_name.value
if(ln == "") {
	alert("Please enter your first and last names")
	frm.contact$last_name.focus()
	return
	}
var em = trim(frm.contact$email.value)
if(em == "") {
	alert("Please enter your e-mail address so we can notify you")
	frm.contact$email.focus()
	return
	}
var regex = /^([\w\-\.]+)@((\[([0-9]{1,3}\.){3}[0-9]{1,3}\])|(([\w\-]+\.)+)([a-zA-Z]{2,4}))$/
//var regex = /^(([^<>;()[\]\\.,;:@"]+(\.[^<>()[\]\\.,;:@"]+)*)|(".+"))@((([a-z]([-a-z0-9]*[a-z0-9])?)|(#[0-9]+)|(\[((([01]?[0-9]{0,2})|(2(([0-4][0-9])|(5[0-5]))))\.){3}(([01]?[0-9]{0,2})|(2(([0-4][0-9])|(5[0-5]))))\]))\.)*(([a-z]([-a-z0-9]*[a-z0-9])?)|(#[0-9]+)|(\[((([01]?[0-9]{0,2})|(2(([0-4][0-9])|(5[0-5]))))\.){3}(([01]?[0-9]{0,2})|(2(([0-4][0-9])|(5[0-5]))))\]))$/ // supposed to confirm to RFC 821
if (! regex.test(em)) {
	alert("Please enter a valid e-mail address")
	frm.contact$email.focus()
	return
	}
var temp = document.createElement("INPUT");
temp.type = "hidden";
temp.value = new Date(new Date().getYear(), new Date().getMonth(), new Date().getDate(), 0, 0, 0).getTime();
temp.name = "midnight";
frm.appendChild(temp);
frm.submit()
}