function findRollOvers() {



	//# This function searches for images to setup as rollovers



	var tag = '?rollover=';

	var images = document.getElementsByTagName('img');

	var srcString;

	

	for(var i = 0; i < images.length; i++) {

	

		srcString = images[i].getAttribute('src');

	

		//# If src matches tag, extract tag info and pass to rollover setup

		if(srcString.indexOf(tag) != -1) isRollOver(images[i],srcString.substring(srcString.indexOf(tag)+tag.length));

	}

	

}



function isRollOver(imgObj,overApend) {



	//# isRollOver(Image,String)

	//# This function creates a rollover effect by trying to load the original src with overApend added to the end.

	//# eg. isRollOver(Image,'_off') will try to swap Image.src = myImage.gif and Image.src = myImage_off.gif

	

	

	//# Construct src strings

	var offsrc = String(imgObj.src);

	var onsrc = offsrc.substring(0,offsrc.lastIndexOf('.'))+overApend+offsrc.substr(offsrc.lastIndexOf('.'));



	//# Preload over image

	var preLoad = new Image();

	preLoad.src = onsrc;

	

	//# Assign onmouse events

	imgObj.onmouseover = function() {

		this.src = onsrc;

	}

	

	imgObj.onmouseout = function() {

		this.src = offsrc;

	}

}