/* Author: 
   Date: 28-11-2007
   Filename: 
   Description: 
   History: 
*/


function popUp(url, w, h, feat) {
    var l = (screen.availWidth / 2) - (w / 2),
        t = (screen.availHeight / 2) - (h / 2),
        new_win = window.open(url, 'popup', feat + ', width=' + w + 
                ', height=' + h + ', left=' + l + ', top=' + t);
    new_win.focus();
    return false;
}