function Opngallery(){
	scrnW=screen.availWidth;
	scrnH=screen.availHeight;
	newWin=window.open('gallery.html','gallery','width='+scrnW+',height='+scrnH+',left=0,top=0,toolbar=no,directories=no,location=no,status=no,menubar=no,resizable=yes,scrollbars=no');
	newWin.focus(); 
}