// Mike's "Zach has to do nothing" rollover script of DOOM
if (navigator.appName.indexOf('xplorer') != -1)
	window.onload = InitializeAutoRollOver;
else
	window.onload = startForNetscape;
	
function InitializeAutoRollOver() {
	flagImagesFound = 0;
	imageOn = new Array();
	
	for (loop = 0; loop < document.images.length; loop++) {
		if (document.images[loop].src.indexOf("_off") != -1) {		
			eval("rollOver" + ++flagImagesFound + " = new imageThingy('rollOver" + flagImagesFound + "'," + loop + ",'" + document.images[loop].src + "'," + flagImagesFound + ")");
			imageOn[flagImagesFound] = new Image();
			imageOn[flagImagesFound].src = document.images[loop].src.substring(0,document.images[loop].src.indexOf("_off")) + "_on" + document.images[loop].src.substring(document.images[loop].src.indexOf("_off") + 4,1000);
		}
	}
	
}
function imageThingy(varName,MAI,offSrc,num) {
	this.myVarName = varName;
	this.myIndex = MAI;
	this.myNumber = num;
	this.myRef = eval("document.images[" + MAI + "]");
	this.myRefStr = "document.images[" + MAI + "]";
	this.myOffSrc = offSrc;
	this.myOnSrc = offSrc.substring(0,offSrc.indexOf("_off")) + "_on" + offSrc.substring(offSrc.indexOf("_off") + 4,1000);
	
	this.doOn = doOn;
	this.doOff = doOff;
	
	initializeImageSwap(this.myRefStr + ".onmouseover = " + this.myVarName + ".doOn");
	initializeImageSwap(this.myRefStr + ".onmouseout = " + this.myVarName + ".doOff");
}
function initializeImageSwap(evalLine) {
	eval('setTimeout("' + evalLine + '",500)');
}
function doOn() {
	myName = this.src.substring(this.src.indexOf(".nsf") + 5,this.src.indexOf("_o"));
	done = 0;
	loop = 0;
	while(!done) {
		loop++;
		itsName = eval('rollOver' + loop + '.myOffSrc.substring(rollOver' + loop + '.myOffSrc.indexOf(".nsf") + 5,rollOver' + loop + '.myOffSrc.indexOf("_off"))');
		it = eval("rollOver" + loop);
		if (myName == itsName)
			done = 1;
	}
	if (imageOn[it.myNumber].complete)
		this.src = it.myOnSrc;
}
function doOff() {
	myName = this.src.substring(this.src.indexOf(".nsf") + 5,this.src.indexOf("_o"));
	done = 0;
	loop = 0;
	while(!done) {
		loop++;
		itsName = eval('rollOver' + loop + '.myOffSrc.substring(rollOver' + loop + '.myOffSrc.indexOf(".nsf") + 5,rollOver' + loop + '.myOffSrc.indexOf("_off"))');
		it = eval("rollOver" + loop);
		if (myName == itsName)
			done = 1;
	}
	this.src = it.myOffSrc;
}
function startForNetscape() {
	
	NSMarkImages();
	xtolerance = 1;
	ytolerance = 1;
	preloadArray = new Array();
	exceptionArray = new Array();
	// example... exceptionArray = new Array(8,12);
	// this translates to document.links[8] triggers the rollover for document.images[12]
	for (aLoop = 0; aLoop <  document.links.length; aLoop++) {
	
		for (iLoop = 0; iLoop <  document.images.length; iLoop++) {
		
			//if (document.links[aLoop].x == document.images[iLoop].x && document.links[aLoop].y == document.images[iLoop].y) {
			if (
				document.links[aLoop].x >= (document.images[iLoop].x - xtolerance) && 
				document.links[aLoop].x <= (document.images[iLoop].x + xtolerance) && 
				document.links[aLoop].y >= (document.images[iLoop].y - ytolerance) &&
				document.links[aLoop].y <= (document.images[iLoop].y + ytolerance)
			) {
			
				if (document.images[iLoop].src.toString().indexOf('_off') != -1) {
				
					document.links[aLoop].info = iLoop;
					onSrc = document.images[iLoop].src.toString().substring(0,document.images[iLoop].src.toString().indexOf('_off'));
					onSrc += "_on";
					onSrc += document.images[iLoop].src.toString().substring(document.images[iLoop].src.toString().indexOf('_off') + 4,1000);								preloadArray[iLoop] = new Image();
					preloadArray[iLoop].src = onSrc;
					document.links[aLoop].onSrc = onSrc;
					document.links[aLoop].offSrc = document.images[iLoop].src;				
					document.links[aLoop].onmouseover = netscapeDoOn;
					document.links[aLoop].onmouseout = netscapeDoOff;
					
					
					
				}
			}
		}
	}
	for(loop = 0; loop < exceptionArray.length; loop += 2) {
		linkIndex = exceptionArray[loop];
		imageIndex = exceptionArray[loop + 1];
		
			document.links[linkIndex].info = imageIndex;
			onSrc = document.images[imageIndex].src.toString().substring(0,document.images[imageIndex].src.toString().indexOf('_off'));
			onSrc += "_on";
			onSrc += document.images[imageIndex].src.toString().substring(document.images[imageIndex].src.toString().indexOf('_off') + 4,1000);
			preloadArray[imageIndex] = new Image();
			preloadArray[imageIndex].src = onSrc;
			document.links[linkIndex].onSrc = onSrc;
			document.links[linkIndex].offSrc = document.images[imageIndex].src;				
			document.links[linkIndex].onmouseover = netscapeDoOn;
			document.links[linkIndex].onmouseout = netscapeDoOff;
	}
}
function netscapeDoOn() {
if (preloadArray[this.info].complete)
	document.images[this.info].src = this.onSrc;
}
function netscapeDoOff() {
	document.images[this.info].src = this.offSrc;
}