// Technical RollOver Btns

var preloadFlag = false;
function preloadImages_category() {
	if (document.images) {
		tech01_over = newImage("images/submenu02_01_o.gif");
		tech02_over = newImage("images/submenu02_02_o.gif");
		tech03_over = newImage("images/submenu02_03_o.gif");
		tech04_over = newImage("images/submenu02_04_o.gif");
		tech05_over = newImage("images/submenu02_05_o.gif");
		preloadFlag = true;
	}
}