var ovr;
var id;
img_over	= document.getElementsByTagName("img");

for( var i=0; i<img_over.length ; i++ ) {
	if( ovr	= img_over[i].getAttribute('ovr') ) {
		id	= img_over[i].id;

		dynimg_normal[id] = new Image(); dynimg_normal[id].src = obj( id ).src;
	
		// mouseover image
		dynimg_over[id] = new Image(); dynimg_over[id].src = ovr;

		obj( id ).onmouseover	= navigation_anonymous_mouseover;
		obj( id ).onmouseout	= navigation_anonymous_mouseout;

	}
}
// FF5F00