// JavaScript Document
<!-- JQuery Preloading & Rollover Script: http://webdevel.blogspot.com/2008/04/rollover-images-with-jquery.html -->
jQuery.preloadImages = function()
{
	for(var i = 0; i<arguments.length; i++)
	{
		jQuery("<img>").attr("src", arguments[i]);
	}
}

$.preloadImages("img/about_on.png", "img/contact_on.png", "img/work_on.png");

$(
	function()
	{
		// set up rollover
		$("img.rollover").hover(
			function()
			{
				this.src = this.src.replace("_off","_on");
			},
			function()
			{
				this.src = this.src.replace("_on","_off");
			}
		);
	}
)