function off (name) {
  document[name].src='images/'+name+'.gif';
}
function on (name) {
  document[name].src='images/'+name+'_.gif';
}


function offinside (name) {
  document[name].src='../images/'+name+'.gif';
}
function oninside (name) {
  document[name].src='../images/'+name+'_.gif';
}

function popupWindow(url, width, height) {
if (!width)
	width=400;
if (!height)
	height=300;
 window.open(url,'popupWindow','toolbar=no,location=no,directories=no,status=no,menubar=no,scrollbars=yes,resizable=yes,copyhistory=no,width='+width+',height='+height+',screenX=150,screenY=150,top=150,left=150')
}