/* -- Global Functions */
function newImage(arg) {
	if (document.images) {
		rslt = new Image();
		rslt.src = arg;
		return rslt;
	}
}

function changeImagesArray(array) {
	if (preloadFlag == true) {
		var d = document; var img;
		for (var i=0; i<array.length; i+=2) {
			img = null; var n = array[i];
			if (d.images) {img = d.images[n];}
			if (!img && d.getElementById) {img = d.getElementById(n);}
			if (img) {img.src = array[i+1];}
		}
	}
}

function changeImages() {
	changeImagesArray(changeImages.arguments);
}

var preloadFlag = false;
function preloadImages() {
	if (document.images) {
		pre_nav02o = newImage('images/nav02o.gif');
		pre_nav03o = newImage('images/nav03o.gif');
		pre_nav04o = newImage('images/nav04o.gif');
		pre_nav05o = newImage('images/nav05o.gif');
		pre_nav06o = newImage('images/nav06o.gif');
		pre_nav07o = newImage('images/nav07o.gif');
		pre_nav08o = newImage('images/nav08o.gif');
		pre_nav09o = newImage('images/nav09o.gif');
		preloadFlag = true;
	}
}
/* EOF */