if (document.images) {	requestOn = new Image(148,15)	requestOn.src = "../images/nav_request_on.gif"		requestOff = new Image(148,15)	requestOff.src = "../images/nav_request_off.gif"	winnersOn = new Image(106,15)	winnersOn.src = "../images/nav_winners_on.gif"		winnersOff = new Image(106,15)	winnersOff.src = "../images/nav_winners_off.gif"	biblioOn = new Image(106,15)	biblioOn.src = "../images/nav_biblio_on.gif"		biblioOff = new Image(106,15)	biblioOff.src = "../images/nav_biblio_off.gif"	pressOn = new Image(101,15)	pressOn.src = "../images/nav_press_on.gif"		pressOff = new Image(101,15)	pressOff.src = "../images/nav_press_off.gif"	aboutOn = new Image(84,15)	aboutOn.src = "../images/nav_about_on.gif"		aboutOff = new Image(84,15)	aboutOff.src = "../images/nav_about_off.gif"	cubePressOn = new Image(157,160)	cubePressOn.src = "../images/cube-press_on.jpg"		cubePressOff = new Image(157,160)	cubePressOff.src = "../images/cube-press.jpg"		cubeBiblioOn = new Image(157,160)	cubeBiblioOn.src = "../images/cube-biblio_on.jpg"		cubeBiblioOff = new Image(157,160)	cubeBiblioOff.src = "../images/cube-biblio.jpg"		cubeRequestOn = new Image(157,160)	cubeRequestOn.src = "../images/cube-request_on.jpg"		cubeRequestOff = new Image(157,160)	cubeRequestOff.src = "../images/cube-request.jpg"		cubeCurrentOn = new Image(157,160)	cubeCurrentOn.src = "../images/cube-current_on.jpg"		cubeCurrentOff = new Image(157,160)	cubeCurrentOff.src = "../images/cube-current.jpg"		cubeContactOn = new Image(157,160)	cubeContactOn.src = "../images/cube-contact_on.jpg"		cubeContactOff = new Image(157,160)	cubeContactOff.src = "../images/cube-contact.jpg"	cubeFAQOn = new Image(157,160)	cubeFAQOn.src = "../images/cube-faq_on.jpg"		cubeFAQOff = new Image(157,160)	cubeFAQOff.src = "../images/cube-faq.jpg"	}