function openMap(id){
	
 	var window_left = (screen.width-950)/2;
	var window_top = (screen.height-750)/2;
	
	var url = '/uview/certificate/maps/map_' + id + '.html';
	var certNew = window.open(url,'certnew','scrollbars=yes,status=no,resizable=yes,width=700,height=500,top=' + window_top + ',left=' + window_left + '' );
}