if(document.images) {
		lin = new Image(); lin.src = rsc_path + "images/link_news.gif";
		lin_in = new Image(); lin_in.src = rsc_path + "images/link_news_in.gif";
		m1 = new Image(); m1.src = rsc_path + "images/mbut_right1.gif";
		m1_in = new Image(); m1_in.src = rsc_path + "images/mbut_right1_in.gif";
		m2 = new Image(); m2.src = rsc_path + "images/mbut_right2.gif";
		m2_in = new Image(); m2_in.src = rsc_path + "images/mbut_right2_in.gif";
}
function on(imgName,nnn) {if(document.images) {document.images[imgName].src = eval(nnn+"_in.src");}}         
function off(imgName,nnn) {if(document.images) {document.images[imgName].src = eval(nnn+".src");}}