// JavaScript Document

	if (document.images) {
	
		preload_image_object = new Image();
		// set image url
		image_url = new Array();
		
		image_url = new Array ("<?php bloginfo('template_url'); ?>/images/nav-home.jpg", "<?php bloginfo('template_url'); ?>/images/nav-home-on.jpg", 
"<?php bloginfo('template_url'); ?>/images/nav-services.jpg", "<?php bloginfo('template_url'); ?>/images/nav-services-on.jpg", 
"<?php bloginfo('template_url'); ?>/images/nav-faqs.jpg", "<?php bloginfo('template_url'); ?>/images/nav-faqs-on.jpg", 
"<?php bloginfo('template_url'); ?>/images/nav-environmental-printing.jpg", "<?php bloginfo('template_url'); ?>/images/nav-environmental-printing-on.jpg", 
"<?php bloginfo('template_url'); ?>/images/nav-contact.jpg", "<?php bloginfo('template_url'); ?>/images/nav-contact-on.jpg", 
"<?php bloginfo('template_url'); ?>/images/nav-home-graphics.jpg", "<?php bloginfo('template_url'); ?>/images/nav-home-graphics-on.jpg", 
"<?php bloginfo('template_url'); ?>/images/nav-vinyl-fabric-banners.jpg", "<?php bloginfo('template_url'); ?>/images/nav-vinyl-fabric-banners-on.jpg", 
"<?php bloginfo('template_url'); ?>/images/nav-backlit-displays.jpg", "<?php bloginfo('template_url'); ?>/images/nav-backlit-displays-on.jpg", 
"<?php bloginfo('template_url'); ?>/images/nav-window-graphics.jpg", "<?php bloginfo('template_url'); ?>/images/nav-window-graphics-on.jpg", 
"<?php bloginfo('template_url'); ?>/images/nav-non-slip-floor-grahpics.jpg", "<?php bloginfo('template_url'); ?>/images/nav-non-slip-floor-grahpics-on.jpg", 
"<?php bloginfo('template_url'); ?>/images/nav-retail-pop-graphics.jpg", "<?php bloginfo('template_url'); ?>/images/nav-retail-pop-graphics-on.jpg", 
"<?php bloginfo('template_url'); ?>/images/nav-photo-fine-art.jpg", "<?php bloginfo('template_url'); ?>/images/nav-photo-fine-art-on.jpg", 
"<?php bloginfo('template_url'); ?>/images/nav-courtroom-displays.jpg", "<?php bloginfo('template_url'); ?>/images/nav-courtroom-displays-on.jpg", 
"<?php bloginfo('template_url'); ?>/images/nav-vehicle-wraps.jpg", "<?php bloginfo('template_url'); ?>/images/nav-vehicle-wraps-on.jpg", 
"<?php bloginfo('template_url'); ?>/images/nav-wall-murals.jpg", "<?php bloginfo('template_url'); ?>/images/nav-wall-murals-on.jpg");

		for (var i = 0; i <= 3; i++) {
			preload_image_object.src = image_url[i];
		}
		
	}
	
	function swapImage (img_name, url) {
		if (document.images) {
			document[img_name].src = url;
		}
	}
	
	function showlayer(layer){
		var myLayer = document.getElementById(layer).style.display;
		if(myLayer == "none"){
			document.getElementById(layer).style.display = "block";
		} else {
			document.getElementById(layer).style.display = "none";
		}
	}