function openFrameless(aURL,aWidth,aHeight) {
var settings = 'width=';
settings += aWidth;
settings += ',height=';
settings += aHeight;
settings += ',status=no,toolbar=no,menubar=no,location=no,resizable=no,scrollbar=no';
settings += 'left=20,top=20,screenX=20,screenY=20';
window.open(aURL,"_blank",settings,null);
}