function openWindow(url, tw, th) { 
    if (tw != undefined) {
        window.open(url,'fever','width=' + tw + ',height=' + th + ',top=0,left=0,scrollbars=no,resizable=no');void(0);
    } else {
        window.open(url);void(0);    
    }
}

function downZip(url) {
    location.href=url;    
}

function openBlog() { 
  window.open("http://blog.designfever.com");void(0);    
}