function preloadRollovers() {
	image1 = new Image(98,86);
	image1.src = 'images/home_logo_on.png';
	image2 = new Image(150,32);
	image2.src = 'images/nav_itc_on.png';
	image3 = new Image(150,32);
	image3.src = 'images/nav_tsv_on.png';
	image4 = new Image(150,32);
	image4.src = 'images/nav_c_on.png';
	image5 = new Image(150,32);
	image5.src = 'images/nav_d_on.png';
	image6 = new Image(150,32);
	image6.src = 'images/nav_ls_on.png';
	image7 = new Image(150,32);
	image7.src = 'images/nav_l_on.png';
}

window.onload = preloadRollovers;