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JavaScript Webcam Image Refresher

HTML

<img src="http://orgnsm.org/camoff.jpg" alt="Webcam" id="webcamImage"/></div>

JavaScript

function refreshCam(id, file) {
	var today = new Date();
	var h = today.getHours();
	var m = today.getMinutes();
	var s = today.getSeconds();
	document.getElementById(id).src = file + "?time="+h+m+s;
	setTimeout('refreshCam("webcamImage","'+file+'")',10000);
}

window.onload = function(){

    if( document.getElementById("webcamImage") )
        refreshCam( "webcamImage","http://orgnsm.org/webcam.jpg" );

}