var Timeout = 2000;
var refresh = 2000;
var imgURL = parent.url;
var eURL = "testpattern.gif";
var pURL = "testpattern2.gif";
var nTime = 0;
var gTime = 0;
var cur_img = 0;
var vid_playing = true;
var tot_live = 0;
function global_timer() {
	get_time();
	if (vid_playing) {
		for (i=0;i<tot_live;i++) {
			if (eval("live"+i)) {
				if(eval("time"+i+"<gTime")) {
					if (eval("loaded"+i)) {
						eval("count"+i+"=0")
						eval("my_refresh=refresh"+i);
						eval("time"+i+"=gTime+my_refresh")
						eval("loaded"+i+"=false");
						this_url = eval("imgURL"+i);
						eval("document.images.imagerefresh_"+i+".src='"+this_url+"&"+gTime+"'");
					} else {
						if (eval("count"+i+">5")) {
							eval("count"+i+"=0")
							eval("loaded"+i+"=true")
						} else {
							eval("count"+i+"++")
						}
					}
				}
			}
		}
	}
	window.setTimeout("global_timer()", Timeout);
}

function get_time() {
	nTime = new Date();
	gTime = nTime.getTime();
}

function imgError(who) {
	if (eval("ecount"+who+">5")) {
		eval("ecount"+who+"=0")
		eval("live"+who+"=false");
		eval("document.images.imagerefresh_"+who+".src='"+eURL+"'");
	} else {
		eval("ecount"+who+"++")
		eval("loaded"+who+"=true")
	}
	
}
function switchVid_feed(who) {
	if (eval("live"+who)) {
		eval("live"+who+"=false");
		eval("document.images.imagerefresh_"+who+".src='"+pURL+"'");
	}
	else { 
		eval("live"+who+"=true");
	}
}
function switchVid() {
	if (vid_playing) {
		//vid_playing = false;
		//eval("document.images.imagerefresh_"+cur_img+".src='"+pURL+"'");
	}
	else { 
		//vid_playing = true;
	}
}
function imgLoaded(who) {
	eval("loaded"+who+"=true");
}
function change_feed(who) {
	tmp_selected=eval("document.switch_video.cameras.selectedIndex");
	eval("imgURL"+who+"=document.switch_video.cameras["+tmp_selected+"].value");
	return false;
}
function createImage(imageURL,rfrsh,who,width,height) {
	get_time();
	//tmp_imageURL = "loading.jpg";
	tmp_imageURL = imageURL;
	eval("loaded"+i+"=false");
	eval("imgURL"+who+"=imageURL");
	eval("live"+who+"=true");
	eval("time"+who+"=gTime+rfrsh");
	eval("count"+who+"=0");
	eval("ecount"+who+"=0")
	eval("refresh"+who+"="+rfrsh);
	document.write("<a href=\"javascript: switchVid_feed("+who+");\"><img src=\""+tmp_imageURL+"\" name=\"imagerefresh_"+who+"\" width=\""+width+"\" height=\""+height+"\" border=\"0\" onload=\"imgLoaded("+who+");\" onerror=\"imgError("+who+")\"></a>");
	tot_live = tot_live+1;
}
global_timer();