function addtoYurls(url, title) 
{ 
    create("http://www.yurls.net/addlink.php?url=" + escape(url) + "&tit=" + escape(title), 400, 200); 
} 
function create(u, w, h) 
{ 
    var l = (screen.availWidth-w) / 2; 
    var t = (screen.availHeight-h) / 2;
    var q = 'top=' + t + ', left=' + l + ', width=' + w + ', height=' + h + ', help=no, status=no, scrollbars=auto, resizable=yes, dependent=no';
    nWin = window.open(u, 'nWin', q); 
    nWin.opener = window; 
    nWin.focus(); 
}