function Querystring(qs) { // optionally pass a querystring to parse
	this.params = new Object()
	this.get=Querystring_get
	
	if (qs == null)
		qs=location.search.substring(1,location.search.length)
	if (qs.length == 0) return
// Turn <plus> back to <space>
// See: http://www.w3.org/TR/REC-html40/interact/forms.html#h-17.13.4.1
	qs = qs.replace(/\+/g, ' ')
	var args = qs.split('&') // parse out name/value pairs separated via &
	
// split out each name=value pair
	for (var i=0;i<args.length;i++) {
		var value;
		var pair = args[i].split('=')
		var name = unescape(pair[0])

		if (pair.length == 2)
			value = unescape(pair[1])
		else
			value = name
		
		this.params[name] = value
	}
}	

this.Querystring_get = function(key, default_) {
	// This silly looking line changes UNDEFINED to NULL
	if (default_ == null) default_ = null;
	
	var value=this.params[key]
	if (value==null) value=default_;
	
	return value
}


Querystring();
var id= Querystring_get("id");

if(id=='home')
{
	document.Image19.src="images/home_h.jpg";
}

else if(id=='services')
{
	document.Image12.src="images/services_h.jpg";
}

else if(id=='whats_new')
{
	document.Image13.src="images/whatsnew_h.jpg";
}

else if(id=='about_me')
{
	document.Image14.src="images/aboutme_h.jpg";
}

else if(id=='about_costarica')
{
	document.Image15.src="images/aboutcostarica_h.jpg";
}

else if(id=='photo_gallery')
{
	document.Image16.src="images/photogallery_h.jpg";
}

else if(id=='links')
{
	document.Image17.src="images/links_h.jpg";
}

else if(id=='contact_us')
{
	document.Image18.src="images/contactus_h.jpg";
}

else if(id=='rentals')
{
	document.Image20.src="images/rentals_h.jpg";
}

else if(id=='listings')
{
	document.Image21.src="images/listings_nav_h.jpg";
}
/*
else if(id=='statistics')
{
	document.Image3.src="images/enverona_b_statistic_o.jpg";
}

else if(id=='service1')
{
	document.Image4.src="images/enverona_b_services1_o.jpg";
}

else if(id=='support')
{
	document.Image5.src="images/enverona_b_support_o.jpg";
}

else if(id=='logout')
{
	document.Image6.src="images/enverona_b_logout_o.jpg";
}
*/

var file = location.pathname.replace(/^.*\//,'');
if(file=='index.php'){
document.Image19.src="images/home_h.jpg";
}
else if(file==''){
document.Image19.src="images/home_h.jpg";
}