// JavaScript Document


    /* 
    Zobrazovací/skrývací funkce po najetí nebo kliknutí. Obvykle se 
    skrývají řádky tabulky TR, proto display=table-row,
    POZOR - table-row nefunguje v exploreru, block blbne ve firefoxu  */
function Skryj(row1) {                       /* skrýt jeden prvek */
			/*alert('skryj'+row1);*/
      x=document.getElementById(row1);
			x.style.display='none';
			}
			
function Odkryj(row1) {                      /* odkrýt jediný prvek */
  		x=document.getElementById(row1);
			x.style.display='block';               /* table-row nefunguje v exploreru, block blbne ve firefoxu */
			x.style.display='table-row';
			}
			
function SkryjToggle(form1,td1, txtOdkryt, txtSkryt){  /* td1 je id td tabulky, form je form*/
   var x=document.getElementById(form1);
   var t=document.getElementById(td1);
   if (x.style.display=='none') {
       /*x.style.display      ='block';        /* table-row nefunguje v exploreru, block blbne ve firefoxu */
       x.style.display      ='table-row';
       t.innerHTML          = txtSkryt; 
		   t.className          ='FormSkryt';     /* styl bunky TD - je proto, aby vyplnilo celý*/ 
     }
    else {
    	 x.style.display      ='none';
       t.innerHTML          = txtOdkryt; 
	     t.className          ='FormOdkryt';
       };
    }   
                           			
			
			
			
			
			
			
			
function Zaskrtni(box1) {                     /* při onclick toggle checkbox */
			if (box1.checked)
        box1.checked=false;
      else
        box1.checked=true;  
			};
    
function Filtruj(name1, attribut1, value1 )  {    /* nechá zobrazeny jen prvky s name=name1 (nemusí být unikátní!!!)
                            které zároveň mají <attribut1>=value1                        */
    var zak = document.getElementsByName(name1);
    var n = zak.length;                           /* počet prvků s name=name1 */
    for (i=0; i<n; i++){                          /* cyklus po prvcích se stejným name*/               
      var x= zak[i].getAttribute(attribut1);      /* atribut názvu 'attribut' (uživatelský)*/
      if (x == value1) {                          /* hledaná hodnota? */
        zak[i].style.display = 'block';           /* table-row nefunguje v exploreru, block blbne ve firefoxu */
      	zak[i].style.display = 'table-row';
        }
      else  {
        zak[i].style.display = 'none';            
        }
      }
   };   

function FiltrujSearch(name1, attribut1,subval)  {    /* nechá zobrazeny jen prvky s name=name1 (nemusí být unikátní!!!)
                            které zároveň mají <attribut1>=value1                        */
    var zak = document.getElementsByName(name1);
    var subval1 = subval; /*.toLowerCase();*/
    var n = zak.length;                           /* počet prvků s name=name1 */
    for (i=0; i<n; i++){                          /* cyklus po prvcích */               
      var fullval= zak[i].getAttribute(attribut1).toLowerCase();      /* atribut názvu 'attribut' (uživatelský)*/
      if (fullval.search(subval1) > -1) {         /* hledaný subřetězec byl nalezen na xx pozici (-1 = nenalezeno)  */
        zak[i].style.display = 'block';           /* table-row nefunguje v exploreru, block blbne ve firefoxu */
      	zak[i].style.display = 'table-row';
        }
      else  {
        zak[i].style.display = 'none';            
        }
      }
   };   




function ClassPodleBoxu(object1,box1, class1,class2){  /*{     )      */
                      /*      které zároveň mají <attribut1>=value1                        */
    if (box1.checked)
      object1.className = class1;           /*  */
    else  
      object1.className = class2;             
   };   
function ClassPodleBoxuID(id1,box1, class1,class2)  {    /* nechá zobrazeny jen prvky s name=name1 (nemusí být unikátní!!!)
                            které zároveň mají <attribut1>=value1                        */
    var x=document.getElementById(id1);
    if (box1.checked)
      x.className = class1;           /*  */
    else  
      x.className = class2;             
   };   
function ClassIDPodleIDRadio(id1,idradio1, class1,class2){  /*{     )      */
                      /*      které zároveň mají <attribut1>=value1                        */
    var x=document.getElementById(id1);
    var r=document.getElementById(idradio1);
    if (r.checked)
      x.className = class1;           /*  */
    else  
      x.className = class2;             
   };   

   
   
function ZobrazitVse(name1) {           /* zobrazit všechny prvky s name1 (nemusí být unikátní!! ) */ 	
  var zak = document.getElementsByName(name1);
  n = zak.length;
  for (i=0; i<n; i++){
    zak[i].style.display='block';
  	zak[i].style.display='table-row';
    }
  };  

function getValueSelected(){
	var x = document.form0.selectFormName.selectedIndex;
	alert(document.form0.selectFormName.options[x].value);
};

 
     
    /* AJAX - načítá php do obsahu DIV, špica */
    
               /* vyzkoušeno, funguje , zadává se lokal url a id DIV do něhož se umístí obsah php z url*/
function ajax(stranka, kam, id1)
{   var httpRequest;
    
    if(typeof window.ActiveXObject != 'undefined')   {
        httpRequest = new ActiveXObject("Microsoft.XMLHTTP");
        }
    else   {  
        httpRequest = new XMLHttpRequest();
        }
    httpRequest.open("GET", stranka, true);
    httpRequest.onreadystatechange= function() {
        processRequest(httpRequest, kam, id1);
         
        };
    httpRequest.send(null);
    }


function processRequest(httpRequest, kam, id1) {     /* url_local, id_DIV*/
    if (httpRequest.readyState == 4)     {
        if(httpRequest.status == 200)    {
            if (typeof kam == 'string') {
                div1 = document.getElementById(kam);
                div1.innerHTML = httpRequest.responseText;
                div1.setAttribute('id1', id1);      /* nastavit atr. id1 pro další možné odkazy atd.. */
                 }
            if (typeof kam == 'function')  {
                kam(httpRequest.responseText);   }
            }
        else     {
            alert("Chyba pri nacitani stanky " + httpRequest.status +" : "+ httpRequest.statusText);
            }
        }
    else       {
        if (typeof kam == 'string' && kam != '')      {
            document.getElementById(kam).innerHTML = 'čekejte...';
            }
        }
    };   
  
  
  
  
// inicializace tinymce   var

 function nactiText( text) {
  
    var editor = window.parent.tinyMCE.activeEditor;
    editor.setContent('text');
  }


// načtení dat z databáze (PHP)
/*...
$text = $zaznam['obsah'];
...

// Po načtení stránky by se měl obsah načíst do tinymce
<body onload = "nactiText('<?php echo $text; ?>');">


*/








/* fikané otevírání okna v target blank */
/* použití - <a href="http://interforum.interval.cz/AddPost.aspx?ForumID=38" 
      onclick="return !OpenMyWin(this,'_okno');">Nový příspěvek</a>*/

/* otevírá odkaz v novém okně, ale pokud jich otevřeme z mateřské stránky víc,
   všechny se načítají do jediného nového, takže nemáme armádu nových záložek */

var myTWin = window.myTWin; 
function OpenMyWin(url,winName) 
{ 
  var retValue=true; 
  if (myTWin!=null && !myTWin.closed)   { 
    // záložka již existuje, musíme ji zavřít, aby firefox udělal focus na novou
		myTWin.close();
		}
	 	 
   myTWin=window.open(url,winName); 
    if (myTWin==null || typeof(myTWin)=="undefined")   	{
      retValue=false; 
			return true;
    	}
		else    { 
	    myTWin.target=winName; 
      myTWin.focus(); 
    	} 
  
  myTWin.focus(); 
  return true;//retValue;
}
          














/* webkamera jako foták */

/* JPEGCam v1.0.9 */
/* Webcam library for capturing JPEG images and submitting to a server */
/* Copyright (c) 2008 - 2009 Joseph Huckaby <jhuckaby@goldcartridge.com> */
/* Licensed under the GNU Lesser Public License */
/* http://www.gnu.org/licenses/lgpl.html */

/* Usage:
	<script language="JavaScript">
		document.write( webcam.get_html(320, 240) );
		webcam.set_api_url( 'test.php' );
		webcam.set_hook( 'onComplete', 'my_callback_function' );
		function my_callback_function(response) {
			alert("Success! PHP returned: " + response);
		}
	</script>
	<a href="javascript:void(webcam.snap())">Take Snapshot</a>
*/

// Everything is under a 'webcam' Namespace
window.webcam = {
	version: '1.0.9',
	
	// globals
	ie: !!navigator.userAgent.match(/MSIE/),
	protocol: location.protocol.match(/https/i) ? 'https' : 'http',
	callback: null, // user callback for completed uploads
	swf_url: 'webcam.swf', // URI to webcam.swf movie (defaults to cwd)
	shutter_url: 'shutter.mp3', // URI to shutter.mp3 sound
	api_url: '', // URL to upload script
	loaded: false, // true when webcam movie finishes loading
	quality: 90, // JPEG quality (1 - 100)
	shutter_sound: true, // shutter sound effect on/off
	stealth: false, // stealth mode (do not freeze image upon capture)
	hooks: {
		onLoad: null,
		onComplete: null,
		onError: null
	}, // callback hook functions
	
	set_hook: function(name, callback) {
		// set callback hook
		// supported hooks: onLoad, onComplete, onError
		if (typeof(this.hooks[name]) == 'undefined')
			return alert("Hook type not supported: " + name);
		
		this.hooks[name] = callback;
	},
	
	fire_hook: function(name, value) {
		// fire hook callback, passing optional value to it
		if (this.hooks[name]) {
			if (typeof(this.hooks[name]) == 'function') {
				// callback is function reference, call directly
				this.hooks[name](value);
			}
			else if (typeof(this.hooks[name]) == 'array') {
				// callback is PHP-style object instance method
				this.hooks[name][0][this.hooks[name][1]](value);
			}
			else if (window[this.hooks[name]]) {
				// callback is global function name
				window[ this.hooks[name] ](value);
			}
			return true;
		}
		return false; // no hook defined
	},
	
	set_api_url: function(url) {
		// set location of upload API script
		this.api_url = url;
	},
	
	set_swf_url: function(url) {
		// set location of SWF movie (defaults to webcam.swf in cwd)
		this.swf_url = url;
	},
	
	get_html: function(width, height, server_width, server_height) {
		// Return HTML for embedding webcam capture movie
		// Specify pixel width and height (640x480, 320x240, etc.)
		// Server width and height are optional, and default to movie width/height
		if (!server_width) server_width = width;
		if (!server_height) server_height = height;
		
		var html = '';
		var flashvars = 'shutter_enabled=' + (this.shutter_sound ? 1 : 0) + 
			'&shutter_url=' + escape(this.shutter_url) + 
			'&width=' + width + 
			'&height=' + height + 
			'&server_width=' + server_width + 
			'&server_height=' + server_height;
		
		if (this.ie) {
			html += '<object classid="clsid:d27cdb6e-ae6d-11cf-96b8-444553540000" codebase="'+this.protocol+'://download.macromedia.com/pub/shockwave/cabs/flash/swflash.cab#version=9,0,0,0" width="'+width+'" height="'+height+'" id="webcam_movie" align="middle"><param name="allowScriptAccess" value="always" /><param name="allowFullScreen" value="false" /><param name="movie" value="'+this.swf_url+'" /><param name="loop" value="false" /><param name="menu" value="false" /><param name="quality" value="best" /><param name="bgcolor" value="#ffffff" /><param name="flashvars" value="'+flashvars+'"/></object>';
		}
		else {
			html += '<embed id="webcam_movie" src="'+this.swf_url+'" loop="false" menu="false" quality="best" bgcolor="#ffffff" width="'+width+'" height="'+height+'" name="webcam_movie" align="middle" allowScriptAccess="always" allowFullScreen="false" type="application/x-shockwave-flash" pluginspage="http://www.macromedia.com/go/getflashplayer" flashvars="'+flashvars+'" />';
		}
		
		this.loaded = false;
		return html;
	},
	
	get_movie: function() {
		// get reference to movie object/embed in DOM
		//if (!this.loaded) return alert("ERROR: Movie is not loaded yet");
		if (!this.loaded) return alert("CHYBA: Kamera není připojena");
		var movie = document.getElementById('webcam_movie');
		if (!movie) alert("ERROR: Cannot locate movie 'webcam_movie' in DOM");
		return movie;
	},
	
	set_stealth: function(stealth) {
		// set or disable stealth mode
		this.stealth = stealth;
	},
	
	snap: function(url, callback, stealth) {
		// take snapshot and send to server
		// specify fully-qualified URL to server API script
		// and callback function (string or function object)
		if (callback) this.set_hook('onComplete', callback);
		if (url) this.set_api_url(url);
		if (typeof(stealth) != 'undefined') this.set_stealth( stealth );
		
		this.get_movie()._snap( this.api_url, this.quality, this.shutter_sound ? 1 : 0, this.stealth ? 1 : 0 );
	},
	
	freeze: function() {
		// freeze webcam image (capture but do not upload)
		this.get_movie()._snap('', this.quality, this.shutter_sound ? 1 : 0, 0 );
	},
	
	upload: function(url, callback) {
		// upload image to server after taking snapshot
		// specify fully-qualified URL to server API script
		// and callback function (string or function object)
		if (callback) this.set_hook('onComplete', callback);
		if (url) this.set_api_url(url);
		
		this.get_movie()._upload( this.api_url );
	},
	
	reset: function() {
		// reset movie after taking snapshot
		this.get_movie()._reset();
	},
	
	configure: function(panel) {
		// open flash configuration panel -- specify tab name:
		// "camera", "privacy", "default", "localStorage", "microphone", "settingsManager"
		if (!panel) panel = "camera";
		this.get_movie()._configure(panel);
	},
	
	set_quality: function(new_quality) {
		// set the JPEG quality (1 - 100)
		// default is 90
		this.quality = new_quality;
	},
	
	set_shutter_sound: function(enabled, url) {
		// enable or disable the shutter sound effect
		// defaults to enabled
		this.shutter_sound = enabled;
		this.shutter_url = url ? url : 'shutter.mp3';
	},
	
	flash_notify: function(type, msg) {
		// receive notification from flash about event
		switch (type) {
			case 'flashLoadComplete':
				// movie loaded successfully
				this.loaded = true;
				this.fire_hook('onLoad');
				break;

			case 'error':
				// HTTP POST error most likely
				if (!this.fire_hook('onError', msg)) {
					alert("JPEGCam Flash Error: " + msg);
				}
				break;

			case 'success':
				// upload complete, execute user callback function
				// and pass raw API script results to function
				this.fire_hook('onComplete', msg.toString());
				break;

			default:
				// catch-all, just in case
				alert("jpegcam flash_notify: " + type + ": " + msg);
				break;
		}
	}
};