if (document.images) {

img1on = new Image();   //Active Image
img1on.src = "images/home_on.gif";
img2on = new Image();
img2on.src = "images/interview_on.gif";
img3on = new Image();
img3on.src = "images/releases_on.gif";
img4on = new Image();
img4on.src = "images/showtime_on.gif";
img5on = new Image();
img5on.src = "images/reviews_on.gif";
img6on = new Image();  
img6on.src = "images/gossip_on.gif";
img7on = new Image();
img7on.src = "images/production_on.gif";
img8on = new Image();
img8on.src = "images/classic_on.gif";
img9on = new Image();
img9on.src = "images/video_on.gif";
img10on = new Image();
img10on.src = "images/opening_on.gif";
img11on = new Image();  
img11on.src = "images/ticket_on.gif";
img12on = new Image();
img12on.src = "images/finale_on.gif";


img1off = new Image();   //Inactive Image
img1off.src = "images/home_off.gif";
img2off = new Image();
img2off.src = "images/interview_off.gif";
img3off = new Image();
img3off.src = "images/releases_off.gif";
img4off = new Image();
img4off.src = "images/showtime_off.gif";
img5off = new Image();
img5off.src = "images/reviews_off.gif";
img6off = new Image();  
img6off.src = "images/gossip_off.gif";
img7off = new Image();
img7off.src = "images/production_off.gif";
img8off = new Image();
img8off.src = "images/classic_off.gif";
img9off = new Image();
img9off.src = "images/video_off.gif";
img10off = new Image();
img10off.src = "images/opening_off.gif";
img11off = new Image();  
img11off.src = "images/ticket_off.gif";
img12off = new Image();
img12off.src = "images/finale_off.gif";
}

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

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