<!-- JavaScript by web-architect copyright © 2000, web-architect.
if(document.images) {
pics = new Array(); 
pics[0] = new Image();
pics[0].src = "images/surveillance_on.jpg"; 
pics[1] = new Image();
pics[1].src = "images/monitoring_on.jpg";
pics[2] = new Image();
pics[2].src = "images/pcmonitoring_on.jpg";
pics[3] = new Image();
pics[3].src = "images/tracking_on.jpg";
}

function changer(from,to) {
if(document.images) {
document.images[from].src = pics[to].src;
}
}
//-->