function ton(id) {
	document.getElementById(id).src='img/'+id+'_on.gif';
	}
	function toff(id) {
	document.getElementById(id).src='img/'+id+'_off.gif';
	}
function pic(picfile) {
   window.open(picfile,'pix','width=550,height=450,toolbar=no,status=no,address=no,menubar=no,scrollbars=1,scrolling=1');
}
function pic2(picfile) {
   window.open('index.php?mode=picture&item='+picfile,'pix','width=550,height=450,toolbar=no,status=yes,address=no,menubar=yes,scrollbars=1,scrolling=1');
}
function pic3(picfile) {
   window.open('index.php?mode=picture&item='+picfile,'pix','width=400,height=300,toolbar=no,status=no,address=no,menubar=no,scrollbars=no,scrolling=no');
}