<!-- Preload DO NOT REMOVE -->
function newImage(arg) {
	if (document.images) {
		rslt = new Image();
		rslt.src = arg;
		return rslt;
	}
}

function changeImages() {
	if (document.images && (preloadFlag == true)) {
		for (var i=0; i<changeImages.arguments.length; i+=2) {
			document[changeImages.arguments[i]].src = changeImages.arguments[i+1];
		}
	}
}

var preloadFlag = false;
function preloadImages() {
	if (document.images) {
		navabou_over = newImage("../gfx/navabou_over.gif");
		navacad_over = newImage("../gfx/navacad_over.gif");
		navadmi_over = newImage("../gfx/navadmi_over.gif");
		navstud_over = newImage("../gfx/navstud_over.gif");
		navalum_over = newImage("../gfx/navalum_over.gif");
		navsear_over = newImage("../gfx/navsear_over.gif");
		navhome_over = newImage("../gfx/navhome_over.gif");
		snSLPprog_over = newImage("../gfx/snSLPprog_over.gif");
		snSLPfacu_over = newImage("../gfx/snSLPfacu_over.gif");
		snSLPtour_over = newImage("../gfx/snSLPtour_over.gif");
		snSLPstua_over = newImage("../gfx/snSLPstua_over.gif");
		snSLPacad_over = newImage("../gfx/snSLPacad_over.gif");
		snSLPstul_over = newImage("../gfx/snSLPstul_over.gif");
		snSLPadmi_over = newImage("../gfx/snSLPadmi_over.gif");
		snSLPcont_over = newImage("../gfx/snSLPcont_over.gif");
		preloadFlag = true;
	}
}