WebCam Image Refresh with Java script

<!--

browserType = navigator.appName;
newImage = new Image();
Srvr_IP= "http://127.0.0.1/Image.jpg?";
var dly;
if (browserType == "Netscape") document.write('<IMG SRC="'+ Srvr_IP +'" >')
else document.write('<IMG SRC="' + Srvr_IP +'" name=ZahidiTV2Web Alt="Zahidi Camera(TV) to Web Server is off. Please try later." border=1 >');
uniq= 1;
newImage.src= Srvr_IP + uniq;
SnapShot_Loop(4000);
function SnapShot_Loop(delay)


{
dly= delay
if( document.all) loadNewImage();
setTimeout("SnapShot_Loop(dly)",delay);
}
function loadNewImage()


{
Stamp = new Date();
uniq= Stamp.getTime();
document.images.ZahidiTV2Web.src= newImage.src;
newImage.src= Srvr_IP + uniq;
window.status = "Displaying live video ...";
}
//============================== -->