if (document.images) {
aboutOff = new Image;
aboutOff.src = "imgs/aboutOff.gif" ;
aboutOn = new Image;
aboutOn.src = "imgs/aboutOn.gif" ;
welcomeOn = new Image;
welcomeOn.src = "imgs/welcomeOn.gif" ;
welcomeOff = new Image;
welcomeOff.src = "imgs/welcomeOff.gif" ;
customOff = new Image;
customOff.src = "imgs/customOff.gif" ;
customOn = new Image;
customOn.src = "imgs/customOn.gif" ;
seriesOff = new Image;
seriesOff.src = "imgs/seriesOff.gif" ;
seriesOn = new Image;
seriesOn.src = "imgs/seriesOn.gif" ;
whyOff = new Image;
whyOff.src = "imgs/whyOff.gif" ;
whyOn = new Image;
whyOn.src = "imgs/whyOn.gif" ;
contactOff = new Image;
contactOff.src = "imgs/contactOff.gif" ;
contactOn = new Image;
contactOn.src = "imgs/contactOn.gif" ;
firstOff = new Image;
firstOff.src = "imgs/1250Off.jpg" ;
firstOn = new Image;
firstOn.src = "imgs/1250On.jpg" ;
secondOff = new Image;
secondOff.src = "imgs/1350Off.jpg" ;
secondOn = new Image;
secondOn.src = "imgs/1350On.jpg" ;
thirdOff = new Image;
thirdOff.src = "imgs/1450Off.jpg" ;
thirdOn = new Image;
thirdOn.src = "imgs/1450On.jpg" ;
fourthOff = new Image;
fourthOff.src = "imgs/1550Off.jpg" ;
fourthOn = new Image;
fourthOn.src = "imgs/1550On.jpg" ;
}

function img_on(imgname) {
	if (document.images) {
		document.images[imgname].src = eval(imgname + "_on.src");
	}
}	

function img_off(imgname) {
	if (document.images) {
		document.images[imgname].src = eval(imgname + "_off.src");
	}
}
function openWindow(theURL,winName,features) {
  window.open(theURL,winName,features);
}