function getWebcam() {
         if (navigator.appName == "Microsoft Internet Explorer") {
            parent.frames[0].location.href ="webcam_live.html";
         } else {
            parent.frames[0].location.href ="webcam_charco.html";
         }
}
function getWebcamEn() {
         if (navigator.appName == "Microsoft Internet Explorer") {
            parent.frames[0].location.href ="webcam_live_en.html";
         } else {
            parent.frames[0].location.href ="webcam_charco_en.html";
         }
}