<!--

////////////////
// image preload
////////////////
function preloadimages() {

	if (document.images)
	{
	
		home_button_on = new Image();
		home_button_on.src = "images/buttons/home_on.jpg";

		services_button_on = new Image();
		services_button_on.src = "images/buttons/services_on.jpg";

		contact_button_on = new Image();
		contact_button_on.src = "images/buttons/contact_on.jpg";
		
		testimonials_button_on = new Image();
		testimonials_button_on.src = "images/buttons/testimonials_on.jpg";

	}

}


/////////////
// image swap
/////////////
function changer(from, to) {
	if(document.images) {
		document.images[from].src = "images/buttons/" + from + "_" + to + ".jpg";
	}
}


//-->