Pics = new Array();
Pics[1] = new Image();
Pics[1].src="images/about_on.gif";
Pics[2] = new Image();
Pics[2].src="images/services_on.gif";
Pics[3] = new Image();
Pics[3].src="images/contact_on.gif";
Pics[4] = new Image();
Pics[4].src="images/resources_on.gif";