function newImage(arg) {

	if (document.images) {

		rslt = new Image();

		rslt.src = arg;

		return rslt;

	}

}



function changeImages() {

	if (document.images && (preloadFlag == true)) {

		for (var i=0; i<changeImages.arguments.length; i+=2) {

			document[changeImages.arguments[i]].src = changeImages.arguments[i+1];

		}

	}

}



var preloadFlag = false;

function preloadImages() {

	if (document.images) {

		//Home Nav preloads

		home_over = newImage("i/home_over.gif");

		n_h_home_over = newImage("i/n_h_home_over.gif");

		n_h_about_us_over = newImage("i/n_h_about_us_over.gif");

		n_h_expertise_over = newImage("i/n_h_expertise_over.gif");

		n_h_contact_us_over = newImage("i/n_h_contact_us_over.gif");

		//End Home Nav preloads

		

		home_over = newImage("i/home_over.gif");

		about_us_over = newImage("i/about_us_over.gif");

		expertise_over = newImage("i/expertise_over.gif");

		rates_over = newImage("i/rates_over.gif");

		contact_us_over = newImage("i/contact_us_over.gif");

		preloadFlag = true;

	}

}