// JavaScript Document

function rolloverInit() {
	for (var i=0; i<document.images.length; i++) {
		if(document.images[i].parentNode.name == "rollover") {
			setupRollover(document.images[i]);	
		}
	}
}

function setupRollover(thisImage) {
	thisImage.outImage = new Image();
	thisImage.outImage.src = thisImage.src;
	thisImage.onmouseout = function() {
		this.src = this.outImage.src;	
	}
	
	thisImage.overImage = new Image();
	thisImage.overImage.src = "http://www.redlifeguard.org/source/images/" + thisImage.id + "_on.jpg";
	thisImage.onmouseover = function() {
		this.src = this.overImage.src;	
	}
}