var newsletter_email_default = '';

$(document).ready(function() {

	newsletter_email_default = $("#newsletter_email").val();	

	$("#newsletter_email").focus(function() {
		if($(this).val() == newsletter_email_default) $(this).val(''); 	

	}).blur(function() {
		if($(this).val().length == 0) $(this).val(newsletter_email_default); 

	}).parents("form").submit(function() {
		var email = $("#newsletter_email").blur().val();
		if(email.length == 0 || email == newsletter_email_default) {
			alert("Please enter your email address"); 
			return false; 
		}
		return true; 
	}); 

		
}); 

/*********************************************************************************/

function PortPromo() {
	// specific to shore excursions
	var day = new Date();
	var id = day.getTime();
	var URL = 'http://216.25.22.207/partners.php?partnerid=481729fe7beb4';
	eval("page" + id + " = window.open(URL, '" + id + "', 'toolbar=0,location=0,statusbar=0,menubar=1,resizable=1,scrollbars=1,width=600,height=600,left = 262,top = 84');");
}

function getUrlVars() {
	var vars = [], hash;
	var hashes = window.location.href.slice(window.location.href.indexOf('?') + 1).split('&');
	for(var i = 0; i < hashes.length; i++) {
		hash = hashes[i].split('=');
		vars.push(hash[0]);
		vars[hash[0]] = unescape(hash[1]);
	}
	return vars;
}