function downloadEdc4Ie() {
    var isIe = (window.navigator.userAgent.toUpperCase().indexOf('MSIE') != -1);
    var isOpera = (window.navigator.userAgent.toUpperCase().indexOf('OPERA') != -1);
    if (isIe && !isOpera) {
        window.open('http://download.cyberdefender.com/installers/cdsite_edcnew3/InstallCyberDefenderEDC-025839.exe','dlnow','toolbar=0,location=no,directories=0,status=0, scrollbars=no,resizable=0,width=1,height=1,top=0,left=0');
        window.focus();
    }
    return true;
}

function downloadReg4Ie() {
    var isIe = (window.navigator.userAgent.toUpperCase().indexOf('MSIE') != -1);
    var isOpera = (window.navigator.userAgent.toUpperCase().indexOf('OPERA') != -1);
    if (isIe && !isOpera) {
        window.open('http://download.cyberdefender.com/installers/cdsite_regnew3/InstallCyberDefenderREG-025837.exe','dlnow','toolbar=0,location=no,directories=0,status=0, scrollbars=no,resizable=0,width=1,height=1,top=0,left=0');
        window.focus();
    }
    return true;
}