var first_reload = 10 ;
    var reload_time = 3 ;
    var x = first_reload;
    var y = 1;
    var now;
    var result = "" ;
    var backpicture = 50 ;
  
	function makeRequest(url, parameters, isAsync){
		if (window.XMLHttpRequest) { // Mozilla, Safari,...
			http_request = new XMLHttpRequest();
			if (http_request.overrideMimeType){
				http_request.overrideMimeType('text/xml');
			}
		}else 
		if (window.ActiveXObject) { // IE
			try {
				http_request = new ActiveXObject("Msxml2.XMLHTTP");
			} catch (e) {
				try {
					http_request = new ActiveXObject("Microsoft.XMLHTTP");
				} catch (e) {}
			}
		}
		
		if (!http_request) {
			alert('Cannot create XMLHTTP instance');
			return false;
		}
		if (isAsync){
		    http_request.onreadystatechange = alertContents;	
		}
		http_request.open('GET', url + parameters, isAsync);
		http_request.send(null);
		if (!isAsync){
			result = http_request.responseText;
		}
	}
	function alertContents() {
		if (http_request.readyState == 4) {
			if (http_request.status == 200) {
				//alert(http_request.responseText);
				result = http_request.responseText;
			} else {
				//alert('There was a problem with the request.'+http_request.status);
				result = 'There was a problem with the request.'+http_request.status ;
			}
		}
	}

  
    function reload_ajax() {
     //reload_time=500 ;
     now = new Date();
     makeRequest("webcam.php?"+ now.getTime(),"",false) ;
	 if (result!=""){
     	var camImg = result ;//+ "?" + now.getTime();
     	//alert (camImg) ;
     	document.campicture.src = camImg;
     	document.campicture.title = "webcam:"+camImg;
        filespan=ap_getObj("filename") ;
     	filespan.innerHTML = result ;
     	
     	//onlinespan=ap_getObj("online") ;
     	//onlinespan.innerHTML = '<script src="http://www.blueboard.cz/omonitor.php?id=92626"  type="text/javascript" >' ;
     }
     x = reload_time;
     document.camform.clock.value = x;
    }
    
    function startClock() {
	     x = x-y;
	     clock = ap_getObj("clock");
	     if (clock!=null){
		     document.camform.clock.value = x;
		     if (x <= 0) {
		    	 reload();
		     }
		 }
	     clock1 = ap_getObj("clock1");
	     if (clock1!=null){
		     document.camform1.clock1.value = x;		     
		     if (x <= 0) reload1();		     
		 }
	     
	     
	     if (clock1!=null || clock!=null){
	    	 timerID = setTimeout("startClock()", 1000);
	    	 if (x <= 0) {
	    		 x = reload_time;
	    	 }
	     }
    }
    
    function reload() {
     	now = new Date();
     	var filename = "http://rohan.blazek.info/animation.php?picture="+backpicture ;
    	var camImg = filename + "&" + now.getTime();
     	//alert (camImg) ;
     	document.campicture.src = camImg;
     	document.campicture.title = "JS Rohan Zdice - Webkamera na kone";
     	infospan=ap_getObj("info") ;
     	document.camform.clock.value = x;
     	if (backpicture == 0){
     		reload_time = 6 ;
     		infospan.innerHTML = "Aktuální snímek" ;
     	}else{
     		backpicture = backpicture -1 ;
     		infospan.innerHTML = "Záznam ... zbývá: "+backpicture ;
     	}
    }
    
    function reload1() {  	
    	now = new Date();
     	var filename1 = "http://rohan.blazek.info/ftp/usb/01.jpeg" ;
    	var camImg1 = filename1 + "?" + now.getTime();     	
     	document.campicture1.src = camImg1;
     	document.campicture1.title = "JS Rohan Zdice - Písková jízdárna";
     	infospan1=ap_getObj("info1") ;
     	document.camform1.clock1.value = x;
 		infospan1.innerHTML = "Aktuální snímek" ;
    }
    
  //----------- AJAX REQUEST -----------------------------
    var http_response = null ;
    function makePHPRequest(url, parameters,isAsync){
    	if (window.XMLHttpRequest) { // Mozilla, Safari,...
    		http_request = new XMLHttpRequest();
    		if (http_request.overrideMimeType){
    			http_request.overrideMimeType('text/xml');
    		}
    	}else 
    	if (window.ActiveXObject) { // IE
    		try {
    			http_request = new ActiveXObject("Msxml2.XMLHTTP");
    		} catch (e) {
    			try {
    				http_request = new ActiveXObject("Microsoft.XMLHTTP");
    			} catch (e) {}
    			}
    	}
    	if (!http_request) {
    		alert('Cannot create XMLHTTP instance');
    		return false;
    	}
    	if(isAsync){
    		http_request.onreadystatechange = alertContents;
    	}
    	http_request.open('GET', url + parameters, isAsync);
    	//http_request.setRequestHeader('Content-Type', 'text/html; charset=windows-1250');
    	http_request.setRequestHeader('Content-Type', 'text/html; charset=UTF-8');
    	http_request.send(null);
    	if(!isAsync){
    		http_response = http_request.responseText;
    	}
    	return http_response ;
    }
    function alertContents() {
    	if (http_request.readyState == 4) {
    		if (http_request.status == 200) {
    			alert(http_request.responseText);
    			http_response = http_request.responseText;
    		} else {
    			alert('There was a problem with the request.'+http_request.status);
    			http_response = "" ;
    		}
    	}
    }

    //----------- AJAX REQUEST ------------------


    function ajaxWebcam(flash){
    	var page ;
    	if (flash){
    		page = "content_webcam_ajax_flash.php" ;
    	}else{
    		page = "content_webcam_ajax_html.php" ;
    	}
    	document.write (http_response = makePHPRequest(page, "", false)) ;
    }