$(document).ready(function() {
	//Main navigation has been moved into include/header.php since it needs a dynamic vertical posiition
});
	
function clear_value() {
	var email_addy = document.getElementById("url");
	email_addy.value = "";
}
function set_value() {
	var email_addy = document.getElementById("url");
	if(email_addy.value == "") {
		email_addy.value = email_addy.defaultValue;
	}
}