if (document.images) {
	resume_off = new Image().src="images/resume_off.jpg";
	resume_on = new Image().src="images/resume_on.jpg";
	portfolio_off = new Image().src="images/portfolio_off.jpg";
	portfolio_on = new Image().src="images/portfolio_on.jpg";
	link_off = new Image().src="images/link_off.jpg";
	link_on = new Image().src="images/link_on.jpg";

	corporate_off = new Image().src="images/corporate_off.jpg";
	corporate_on = new Image().src="images/corporate_on.jpg";
	brochure_off = new Image().src="images/brochure_off.jpg";
	brochure_on = new Image().src="images/brochure_on.jpg";
	advertising_off = new Image().src="images/advertising_off.jpg";
	advertising_on = new Image().src="images/advertising_on.jpg";
	misc_off = new Image().src="images/misc_off.jpg";
	misc_on = new Image().src="images/misc_on.jpg";	
}