/*******************************************************************
 * soopa-rollovers.js
 * 7/28/2001
 * www.youngpup.net
 *
 * easiest rollovers on earth, baby!
 * see www.youngpup.net for documentation.
 *******************************************************************/

// ADDED by Craig Kohtz for other stuff on the pages this code goes on...
function isEmpty (InString)  {
	var OutString = true;
	for (Count=0; Count < InString.length; Count++)  {
		var TempChar = InString.substring (Count, Count+1);
		if (TempChar != " ") {
			OutString = false;
			break;
		} else {OutString = true}
	}
	return (OutString);
}

 
function soopaSetup() {
	var img, sh, sn, sd
	for (var i = 0; (img = document.images[i]); i++) {
		if (img.getAttribute) {

			sn = img.getAttribute("src");
				//sh = img.getAttribute("hsrc");
				//alert(img.getAttribute("name"));
			if (img.getAttribute("class") == "roll" || img.getAttribute("className") == "roll") {
//			if (img.getAttribute("name") == "roll") {
				ext = sn.slice(sn.length - 4, sn.length);
				sh = sn.slice(0,-4) + "_over" + ext;
			} else {
				sh = null;
			}
			sd = img.getAttribute("dsrc");

			if (sn != "" && sn != null) {
				img.n = new Image();
				img.n.src = img.src;
			
				if (sh != "" && sh != null) {
					img.h = new Image();
					img.h.src = sh;
					img.onmouseover = soopaSwapOn
					img.onmouseout  = soopaSwapOff
				}

				if (sd != "" && sd != null) {
					img.d = new Image();
					img.d.src = sd;
					img.onmousedown = soopaSwapDown
				}
			}
		}
	}
}

function soopaSwapOn() {
	this.src = this.h.src;
}

function soopaSwapOff() {
	this.src  = this.n.src;
}

function soopaSwapDown() {
	this.src  = this.d.src;
	this.temp = typeof(document.onmouseup) != 'undefined' && typeof(document.onmouseup) != 'unknown' ? document.onmouseup : "";
	soopaSwapUp.img = this;
	document.onmouseup = soopaSwapUp;
}

function soopaSwapUp() {
	var ths = soopaSwapUp.img;
	ths.src = ths.n.src;
	if (ths.temp) document.onmouseup = ths.temp;
}