//function OpenPicturePopup(pic, width, height) {
//    thewin = window.open('http://www.blueair-web.com/_picture_popup.php?pic=' + pic, 'pic', 'status=no,toolbar=0,scrollbars=0,menubar=0,titlebar=0,resizable=0,width=' + (width + 30) + ',height=' + (height + 30));
//    thewin.moveTo((screen.width - (width + 30)) / 2, (screen.height - (height + 30)) / 2);
//}

function addLoadEvent(func) 
{
    var oldonload = window.onload;
    if (typeof window.onload != 'function') 
    {
        window.onload = func;
    } 
    else 
    {
        window.onload = 
            function() 
            {
                if (oldonload) 
                {
                    oldonload();
                }
                func();
            }
    }
}