startList = function() {
	if (document.all&&document.getElementById) {
		navRoot = document.getElementById("nav");
		for (i=0; i<navRoot.childNodes.length; i++) {
			node = navRoot.childNodes[i];
			if (node.nodeName=="LI") {
				node.onmouseover=function() {
					this.className+=" over";
				}
				node.onmouseout=function() {
					this.className=this.className.replace(" over", "");
				}
			}
		}
	}
}
window.onload=startList

function registerVal() {
	var at = document.register_form.emailAddress.value.indexOf("@");
	var dot = document.register_form.emailAddress.value.indexOf(".");
	
	if(document.register_form.firstName.value == 0) {
		alert("Please enter your First Name");
		document.register_form.firstName.focus();
		return false;
	}
	
	if(document.register_form.lastName.value == 0) {
		alert("Please enter your Last Name");
		document.register_form.lastName.focus();
		return false;
	}
	
	if(document.register_form.emailAddress.value == 0) {
		alert("Please enter your Email Address");
		document.register_form.emailAddress.focus();
		return false;
	}
	
	if(at == -1) {
		alert("Please enter a valid Email Address");
		document.register_form.emailAddress.focus();
		return false;
	}
	
	if(dot == -1) {
		alert("Please enter a valid Email Address");
		document.register_form.emailAddress.focus();
		return false;
	}
	else {
		return true;
	}
}