function op(prof){
if (navigator.userAgent.indexOf('Chrome/') > 0) {if (window.detwin) {window.detwin.close();window.detwin = null;}}
window.detwin = window.open('voice/'+prof+'.html','profile','directories=0,location=0,menubar=0,scrollbars=1,status=1,toolbar=0,resizable=1,width=640,height=480');
window.detwin.focus();
}