imon1 = new Image;
	imon2 = new Image;
	imon3 = new Image;
	imon4 = new Image;
	imon5 = new Image;
	imon6 = new Image;
	imon7 = new Image;
 	imon8 = new Image;
    imoff1 = new Image;
	imoff2 = new Image;
	imoff3 = new Image;	
	imoff4 = new Image;	
	imoff5 = new Image;	
	imoff6 = new Image;	
	imoff7 = new Image;	
	imoff8 = new Image;	
	imon1.src = "buttons/over_home.gif";
	imon2.src = "buttons/over_bookshelf.gif";
	imon3.src = "buttons/over_galleries.gif";
	imon4.src = "buttons/over_boards.gif";
 	imon5.src = "buttons/over_articles.gif";
 	imon6.src = "buttons/over_links.gif";
 	imon7.src = "buttons/over_tnl.gif";
 	imon8.src = "buttons/over_publisher.gif";
  imoff1.src = "buttons/home.gif";
	imoff2.src = "buttons/bookshelf.gif";
	imoff3.src = "buttons/galleries.gif";
	imoff4.src = "buttons/boards.gif";
	imoff5.src = "buttons/articles.gif";	
	imoff6.src = "buttons/links.gif";	
	imoff7.src = "buttons/tnl.gif";	
	imoff8.src = "buttons/publisher.gif";	
	   
function swapem(iname, gname) {
        iname.src = gname.src;
}