// Preload images
var aryImages = new Array(22);
aryImages[0]  = "images/menu_home_on.jpg";
aryImages[1]  = "images/menu_home_off.jpg";
aryImages[2]  = "images/menu_design_on.jpg";
aryImages[3]  = "images/menu_design_off.jpg";
aryImages[4]  = "images/menu_quality_on.jpg";
aryImages[5]  = "images/menu_quality_off.jpg";
aryImages[6]  = "images/menu_tooling_on.jpg";
aryImages[7]  = "images/menu_tooling_off.jpg";
aryImages[8]  = "images/menu_press_on.jpg";
aryImages[9]  = "images/menu_press_off.jpg";
aryImages[10] = "images/menu_special_on.jpg";
aryImages[11] = "images/menu_special_off.jpg";
aryImages[12] = "images/menu_laser_on.jpg";
aryImages[13] = "images/menu_laser_off.jpg";
aryImages[14] = "images/menu_edm_on.jpg";
aryImages[15] = "images/menu_edm_off.jpg";
aryImages[16] = "images/menu_capabilities_on.jpg";
aryImages[17] = "images/menu_capabilities_off.jpg";
aryImages[18] = "images/menu_timelines_on.jpg";
aryImages[19] = "images/menu_timelines_off.jpg";
aryImages[20] = "images/menu_contacts_on.jpg";
aryImages[21] = "images/menu_contacts_off.jpg";

for (i=0; i < aryImages.length; i++) {
	var preload = new Image();
	preload.src = aryImages[i];
}