function Webcam (name , src , param) {
	if ( param != 0 )
	{
		now = new Date ();
		epoch = now.getTime ();
		document.images[name].src = src + '?' + epoch;
	}
	WebcamUpdate = setTimeout ( "Webcam('" + name + "','" + src + "',1)" , 1000000000 );
}

function WinPop(url,name,W,H){
		if(!W) W = 322;
		if(!H) H = 339;
		top_pos=screen.height/2-H/2;
		left_pos=screen.width/2-W/2;
		pop = window.open(url,name,'directories=no,height='+H+',width='+W+',location=no,menubar=no,resizable=yes,scrollbars=yes,status=yes,top='+top_pos+',left='+left_pos);
		window.pop.focus();
}