function openNewWindow(id,url,width,height) {
eval("page" + id + " = window.open('"+url+"', id, 'statusbar=0,menubar=0,resizable=0,toolbar=0,scrollbars=0,location=0,width='+width+',height='+height+'');");
}

function doImage(id,imagefile,width,height) {
eval("page" + id + " = window.open('?showimage="+imagefile+"', id, 'statusbar=0,menubar=0,resizable=0,toolbar=0,scrollbars=0,location=0,width='+width+',height='+height+'');");
}