function preload2() {
	var arImageSrc2 = new Array(
							"/images/technology/button1.gif",
							"/images/technology/button1_ro.gif",
							"/images/technology/button2.gif",
							"/images/technology/button2_ro.gif",
							"/images/technology/button3.gif",
							"/images/technology/button3_ro.gif",
							"/images/technology/button4.gif",
							"/images/technology/button4_ro.gif",
							"/images/technology/sideimg1.gif",
							"/images/technology/sideimg2.gif",
							"/images/technology/technology_pic1.gif",
							"/images/technology/technology_pic2.gif",
							"/images/technology/technology_pic3.gif",
							"/images/technology/technology_pic4.gif",
							"/images/technology/webimg.gif"
							);
	arImageList2 = new Array ();
	// preload images on this page
	for (counter in arImageSrc2) {
		arImageList2[counter] = new Image();
		arImageList2[counter].src = arImageSrc2[counter];
	}

}