function openWindow(str) {

        window.open(str,'Webcam','scrollbars=no,resizable=yes,width=375,height=320,status=no,location=no,toolbar=no');

}

function openWindowBIG(str) {

        window.open(str,'Webcam','scrollbars=no,resizable=yes,width=590,height=485,status=no,location=no,toolbar=no');

}

function openWindowInteractive(str) {

        window.open(str,'Webcam','scrollbars=no,resizable=yes,width=500,height=500,status=no,location=no,toolbar=no');

}

function openRealcam(str) {

        window.open(str,'Webcam','scrollbars=no,resizable=yes,width=580,height=350,status=no,location=no,toolbar=no');

}