if (document.images) {
	//main navigation	    
		    homeon = new Image(53,21);
	        homeon.src = "/common/images/nav3/nav01_home_o.gif";
	        homeoff = new Image(53,21);
	        homeoff.src = "/common/images/nav3/nav01_home_u.gif";
			
		    endorsementson = new Image(53,21);
	        endorsementson.src = "/common/images/nav3/nav02_endorsement_o.gif";
	        endorsementsoff = new Image(53,21);
	        endorsementsoff.src = "/common/images/nav3/nav02_endorsement_u.gif";
			
			highlightson = new Image(53,21);
	        highlightson.src = "/common/images/nav3/nav03_highlights_o.gif";
	        highlightsoff = new Image(53,21);
	        highlightsoff.src = "/common/images/nav3/nav03_highlights_u.gif";
			
			speakingon = new Image(53,21);
	        speakingon.src = "/common/images/nav3/nav04_speaking_o.gif";
	        speakingoff = new Image(53,21);
	        speakingoff.src = "/common/images/nav3/nav04_speaking_u.gif";
			
		    testimonialson = new Image(53,21);
	        testimonialson.src = "/common/images/nav3/nav05_testimonials_o.gif";
	        testimonialsoff = new Image(53,21);
	        testimonialsoff.src = "/common/images/nav3/nav05_testimonials_u.gif";
			
			mediaon = new Image(53,21);
	        mediaon.src = "/common/images/nav3/nav06_media_o.gif";
	        mediaoff = new Image(53,21);
	        mediaoff.src = "/common/images/nav3/nav06_media_u.gif";
			
		    bookon = new Image(53,21);
	        bookon.src = "/common/images/nav3/nav07_book_o.gif";
	        bookoff = new Image(53,21);
	        bookoff.src = "/common/images/nav3/nav07_book_u.gif";
			
		    linkson = new Image(53,21);
	        linkson.src = "/common/images/nav3/nav08_links_o.gif";
	        linksoff = new Image(53,21);
	        linksoff.src = "/common/images/nav3/nav08_links_u.gif";
			
		    accueilon = new Image(53,21);
	        accueilon.src = "../common/images/french/accueil.gif";
	        accueiloff = new Image(53,21);
	        accueiloff.src = "../common/images/french/accueil_over.gif";
			
		    luancomon = new Image(53,21);
	        luancomon.src = "../common/images/french/luancom.gif";
	        luancomoff = new Image(53,21);
	        luancomoff.src = "../common/images/french/luancom_over.gif";
			
		    temoignageson = new Image(53,21);
	        temoignageson.src = "../common/images/french/temoignages.gif";
	        temoignagesoff = new Image(53,21);
	        temoignagesoff.src = "../common/images/french/temoignages_over.gif";
			
		    inicioon = new Image(53,21);
	        inicioon.src = "../common/images/spanish/inicio_over.gif";
	        iniciooff = new Image(53,21);
	        iniciooff.src = "../common/images/spanish/inicio.gif";
			
		    adhesioneson = new Image(53,21);
	        adhesioneson.src = "../common/images/spanish/adhesiones_over.gif";
	        adhesionesoff = new Image(53,21);
	        adhesionesoff.src = "../common/images/spanish/adhesiones.gif";
}

     function img_on(imgName) {
             if (document.images) {
             imgOn = eval(imgName + "on.src");
             document[imgName].src = imgOn;
             }
     }
     function img_off(imgName) {
             if (document.images) {
             imgOff = eval(imgName + "off.src");
             document[imgName].src = imgOff;
             }
     }