function preview() {
//alert("!");
	var img1=new Image(9,9);
	img1.src="/images/menu_hover_index_b_r.gif";
	var img12=new Image(9,9);
	img12.src="/images/menu_hover_index_b_l.gif";
	var img2=new Image(9,9);
	img2.src="/images/bg_b_r_hover.gif";
	var img3=new Image(9,9);
	img3.src="/images/bg_t_l_hover.gif";
	var img4=new Image(9,9);
	img4.src="/images/bg_t_r_hover.gif";
	var img5=new Image(9,9);
	img5.src="/images/bg_b_l_hover.gif";
	var img6=new Image(9,9);
	img6.src="/images/menu_hover_index_b_l.gif";
	var img7=new Image(9,9);
	img7.src="/images/bg_t_l_acktiv.gif";
	var img8=new Image(9,9);
	img8.src="/images/bg_t_r_acktiv.gif";
	var img9=new Image(9,9);
	img9.src="/images/submenu_b_r.gif";
	var img10=new Image(9,9);
	img10.src="/images/submenu_b_l.gif";
	var img11=new Image(1,55);
	img11.src="/images/hover.gif";
	var img13=new Image(1,55);
	img13.src="/images/acktiv.gif";
}