/********************************************************+
 *
 * place for all necessary JavaScript-Functions...
 *
 ******************/


/*****************************+
*
* flash or not flash
*
***************/

/*
var useFlash = false;
var ShockMode = false;

ShockMode=(navigator.mimeTypes &&
navigator.mimeTypes["application/x-shockwave-flash"] &&
navigator.mimeTypes["application/x-shockwave-flash"].enabledPlugin &&
navigator.plugins && navigator.plugins["Shockwave Flash"]);
*/

function getFlash(url, width, height) {
	var flashout="";
	
	if(( ShockMode || useFlash) && true) {

		// flashout += '<object classid="clsid:d27cdb6e-ae6d-11cf-96b8-444553540000" codebase="http://fpdownload.macromedia.com/pub/shockwave/cabs/flash/swflash.cab#version=6,0,0,0" width="'+width+'" height="'+height+'" id="bsp" >';
		flashout += '<object classid="clsid:d27cdb6e-ae6d-11cf-96b8-444553540000" width="10%" codebase="http://fpdownload.macromedia.com/pub/shockwave/cabs/flash/swflash.cab#version=6,0,0,0" id="bsp" >';
		flashout += '<param name="allowScriptAccess" value="sameDomain" />';
		flashout += '<param name="quality" value="high">';
		flashout += '<param name="movie" value="'+url+'" />';
		flashout += '<param name="wmode" value="transparent" />';
		flashout += '<param name="bgcolor" value="#ff0000" />';
		// flashout += '<embed src="'+url+'" quality="high" wmode="transparent" bgcolor="#ff0000" width="'+width+'" height="'+height+'" name="name" align="middle" allowScriptAccess="sameDomain" type="application/x-shockwave-flash" pluginspage="http://www.macromedia.com/go/getflashplayer"></embed>';
		flashout += '<embed src="'+url+'" width="100%" height="100%"   quality="high" wmode="transparent" bgcolor="#ff0000" name="name" align="middle" allowScriptAccess="sameDomain" type="application/x-shockwave-flash" pluginspage="http://www.macromedia.com/go/getflashplayer"></embed>';
		flashout += '</object>';

	} else {
		// flashout += '<img src="/pics/onlinestar.jpg" alt="Onlinestar 2006">';
		flashout += '';
	}
	
	return flashout;

}


/*****************************+
*
* presentation js
*
***************/

var bodyBackgroundImage = "";
function toggleBGImage(){
	bg = document.body.style.backgroundImage;
	if(bg != ""){
		bodyBackgroundImage = bg;
		document.body.style.backgroundImage = "";
	}
	else{
		document.body.style.backgroundImage = bodyBackgroundImage;
		bodyBackgroundImage = "";
	}
}

function openPopup(href, pWidth, pHeight){
	width = (pWidth) ? pWidth : 550;
	height = (pHeight) ? pHeight : 700;
	var popup = window.open(href, "popup", "width="+width+",height="+height+",scrollbars=yes,resizable=yes,menubar=yes,location=no,status=no");
	if(popup.focus)
		popup.focus();
	return false;
}


window.onload = function(){};
function registerOnload(newFunction){
	var curWinOnload = window.onload;

	if(typeof window.onload != 'function'){
		window.onload = newFunction;
	}
	else{
		window.onload = function(){
			curWinOnload();
			newFunction();
		};
	}
}

// retreiving stylesheets (cross browser)
function getAllSheets() {
  if( !window.ScriptEngine && navigator.__ice_version ) { return document.styleSheets; }
  if( document.getElementsByTagName ) { var Lt = document.getElementsByTagName('link'), St = document.getElementsByTagName('style');
  } else if( document.styleSheets && document.all ) { var Lt = document.all.tags('LINK'), St = document.all.tags('STYLE');
  } else { return []; } for( var x = 0, os = []; Lt[x]; x++ ) {
    var rel = Lt[x].rel ? Lt[x].rel : Lt[x].getAttribute ? Lt[x].getAttribute('rel') : '';
    if( typeof( rel ) == 'string' && rel.toLowerCase().indexOf('style') + 1 ) { os[os.length] = Lt[x]; }
  } for( var x = 0; St[x]; x++ ) { os[os.length] = St[x]; } return os;
}

/* ===-- FontSizer --=== */
function FontSize(idx, cssLinkId, controlImgSrc){
	this.idx = idx;
	this.cssLinkId = cssLinkId;
	this.controlImgSrc = controlImgSrc;
	this.cssLink = null;
	FontSize.prototype.initialize = function(){
		this.cssLink = document.getElementById(this.cssLinkId);
	}
	FontSize.prototype.enable = function(){
        //alert(getAllSheets());
		//alert("FontSize.enable:\nlink: " + this.cssLink);
        //alert(this.idx);
        
        // loop trough all available styleseets and simple disable - no switch of rel!!!
        for( var x = 0, ss = getAllSheets(); ss[x]; x++ ) {
             if( ss[x].title ) {
				//alert(ss[x].title);
                ss[x].disabled = true;
                //ss[x].rel = "alternate stylesheet";
             }
        }
        
         // now active the correct one, only way it to make it run in safari too,
         // all other browsers work like they did before...
         for( var x = 0, ss = getAllSheets(); ss[x]; x++ ) {
             if( ss[x].title ) {
                if( ss[x].title == this.cssLinkId) {
                    //alert(ss[x].title);
                    ss[x].disabled = false;
                    //ss[x].rel = "stylesheet";
                }
             }
        }
        
        return false;
        
		if(this.cssLink != null){
			//this.cssLink.removeAttribute("disabled"); //now attribute "style" is used instead of "disabled" due to W3C-conformity reasons:
			this.cssLink.removeAttribute("style");
			this.cssLink.disabled = false;
			this.cssLink.rel = "stylesheet";
		}
		//this.debug();
	};
	FontSize.prototype.disable = function(){
        return;
		//alert("FontSize.disable:\nlink: " + this.cssLink);
		if(this.cssLink != null){
			//this.cssLink.setAttribute("disabled", "disabled");//now attribute "style" is used instead of "disabled" due to W3C-conformity reasons:
			this.cssLink.setAttribute("style", "disabled");
			this.cssLink.disabled = true;
			this.cssLink.rel = "alternate stylesheet";
		}
		//this.debug();
	};
	FontSize.prototype.debug = function(){
		/*alert(
				"FoneSize(" + this.idx + "):\n" +
				"disabled: " + this.cssLink.getAttribute("disabled") + "\n" +
				"disabled: " + this.cssLink.disabled + "\n" +
				"rel: " + this.cssLink.rel + "\n" +
				"\n" +
				"caller: " + FontSize.prototype.debug.caller
		);*/ //now attribute "style" is used instead of "disabled" due to W3C-conformity reasons:
		alert(
				"FoneSize(" + this.idx + "):\n" +
				"disabled: " + this.cssLink.getAttribute("style") + "\n" +
				"disabled: " + this.cssLink.disabled + "\n" +
				"rel: " + this.cssLink.rel + "\n" +
				"\n" +
				"caller: " + FontSize.prototype.debug.caller
		);
	};
}
var FontSizer = {
	currentFontSizeIdx: 100,
	CurrentFontSize: null,
	FontSizes: new Array(),
	controlId: null,
	init: function(FontSizes, currentFontSizeIdx, controlId){
		this.FontSizes = FontSizes;
		this._initilizeFontSizes();
		this.currentFontSizeIdx = currentFontSizeIdx;
		this.controlId = controlId;
		this.set(this.currentFontSizeIdx);
	},
	add: function(dif){
		var newFontSizeIdx = this.currentFontSizeIdx + dif;
		this.set(newFontSizeIdx);
	},
	set: function(fontSizeIdx){
		
		// alert("set fontSizeIdx="+ fontSizeIdx);
		var NewFontSize = this._getFontSizeByIdx(fontSizeIdx);
		if(this.currentFontSizeIdx != fontSizeIdx && NewFontSize != null) {
			
			if(this.CurrentFontSize != null){
				
				if(this.CurrentFontSize.idx < NewFontSize.idx){
					NewFontSize.enable();
					this.CurrentFontSize.disable();
				} else{
					this.CurrentFontSize.disable();
					NewFontSize.enable();
				}
			} else{
				NewFontSize.enable();
			}
			this.currentFontSizeIdx = fontSizeIdx;
			this.CurrentFontSize = NewFontSize;
						
			var myImg = document.getElementById("imgFontsizeSession");
			myImg.src = "/scripts/include/fontsize/fontsizeSession.inc.php?newfontsize="+ NewFontSize.idx +"&anticache="+ Math.random();
			
			// alert("1 NewFontSize="+ NewFontSize.idx +" myImg="+ myImg.src);	

			this._adjustControl();
		}
		//this.debug();
	},
	_initilizeFontSizes: function(){
		for(var i = 0; i < this.FontSizes.length; i++){
			this.FontSizes[i].initialize();
		}
	},
	_getFontSizeByIdx: function(idx){
		var _FontSize = null;
		for(var i = 0; i < this.FontSizes.length; i++){
			if(this.FontSizes[i].idx == idx){
				_FontSize = this.FontSizes[i];
				break;
			}
		}
		return _FontSize;
	},
	_adjustControl: function(){
		var Control = document.getElementById(this.controlId);
		if(Control) {		
			Control.src = this.CurrentFontSize.controlImgSrc;
		}
	},
	debug: function(){
		for(var i = 0; i < this.cssLinks.length; i++){
			var link = this.cssLinks[i];
			//alert("id: " + link.id + "\ndisabled: " + link.getAttribute("disabled")); //now attribute "style" is used instead of "disabled" due to W3C-conformity reasons:
			alert("id: " + link.id + "\ndisabled: " + link.getAttribute("style"));
		}
	}
}

var fontSize1 = new FontSize(1, "size1", "fileadmin/template/ah/images/main/fontsize_module_control_size1.gif");
var fontSize2 = new FontSize(2, "size2", "fileadmin/template/ah/images/main/fontsize_module_control_size2.gif");
var fontSize3 = new FontSize(3, "size3", "fileadmin/template/ah/images/main/fontsize_module_control_size3.gif");

function initFontSizer(){
	FontSizer.init(new Array(fontSize1,fontSize2,fontSize3), 1, "fontsizerControl");
}




function printonload() {
	window.print();
}

function selectLink(selObj, taregtself) {
	 a = Math.random();
	 a = 100*a;
	 a = Math.round(a);
	 if(taregtself) {
	 	location.href=selObj.options[selObj.selectedIndex].value
	 } else {
	     // modification: open popup only if the value of the selected option is not empty
	     var theURL = selObj.options[selObj.selectedIndex].value;		 
		 if( theURL!= ""){
		     popUp = window.open(selObj.options[selObj.selectedIndex].value,'NewWindow'+a,'toolbar=yes,location=yes,directories=no,status=yes,menubar=yes,scrollbars=yes,resizable=yes');
		 }
	}
	 selObj.selectedIndex=0;
}

registerOnload(initFontSizer);


/* --------------------------------------------------------------------------------------
 * FUNCTION addToFavorites()
 * --------------------------------------------------------------------------------------
 * Sets a new bookmark.
 * Author: re-lounge, http://www.re-lounge.com
 */
function addToFavorites(title,href) {
	// Get-Variable entfernen
	if (href.indexOf("?")>=0)
		href = href.substring(0,href.indexOf("?"));
	if (document.all) {
		window.external.AddFavorite(href,title);
	} else if (window.sidebar && window.sidebar.addPanel) {
		return true;
	} else if( window.opera && window.print ) {
		return true;
	} else {
		return false;
	}
	return false;
}



/* --------------------------------------------------------------------------------------
 * FUNCTIONS FOR FLASH EMBEDDING
 * --------------------------------------------------------------------------------------
 */

// #############################################
// These are the user defined globals.
// Modify the following variables to customize the inspection behaviour.

//var requiredVersion = 5;   // Version the user needs to view site (max 6, min 2)
var useRedirect = false;    // Flag indicating whether or not to load a separate
                           // page based on detection results. Set to true to
                           // load a separate page. Set to false to embed the
                           // movie or alternate html directly into this page.
                           
// Only set next three vars if useRedirect is true...
var flashPage = ""      // The location of the flash movie page
var noFlashPage = ""  // Page displayed if the user doesn't have the
                                  // plugin or we can't detect it.
var upgradePage = ""  // Page displayed if we detect an old plugin
// #############################################



// *************
// Everything below this point is internal until after the BODY tag.
// Do not modify! Proceed to the BODY tag for further instructions.
// *************

// System globals
var flash2Installed = false;    // boolean. true if flash 2 is installed
var flash3Installed = false;    // boolean. true if flash 3 is installed
var flash4Installed = false;    // boolean. true if flash 4 is installed
var flash5Installed = false;    // boolean. true if flash 5 is installed
var flash6Installed = false;    // boolean. true if flash 6 is installed
var flash7Installed = false;    // boolean. true if flash 7 is installed
var flash8Installed = false;    // boolean. true if flash 8 is installed
var maxVersion = 8;             // highest version we can actually detect
var actualVersion = 0;          // version the user really has
var hasRightVersion = false;    // boolean. true if it's safe to embed the flash movie in the page
var jsVersion = 1.0;            // the version of javascript supported

// Check the browser...we're looking for ie/win
var isIE = (navigator.appVersion.indexOf("MSIE") != -1) ? true : false;    // true if we're on ie
var isWin = (navigator.appVersion.indexOf("Windows") != -1) ? true : false; // true if we're on windows

// This is a js1.1 code block, so make note that js1.1 is supported.
jsVersion = 1.1;

// Write vbscript detection on ie win. IE on Windows doesn't support regular
// JavaScript plugins array detection.
if(isIE && isWin){
  document.write('<SCR' + 'IPT LANGUAGE=VBScript\> \n');
  document.write('on error resume next \n');
  document.write('flash2Installed = (IsObject(CreateObject("ShockwaveFlash.ShockwaveFlash.2"))) \n');
  document.write('flash3Installed = (IsObject(CreateObject("ShockwaveFlash.ShockwaveFlash.3"))) \n');
  document.write('flash4Installed = (IsObject(CreateObject("ShockwaveFlash.ShockwaveFlash.4"))) \n');
  document.write('flash5Installed = (IsObject(CreateObject("ShockwaveFlash.ShockwaveFlash.5"))) \n');  
  document.write('flash6Installed = (IsObject(CreateObject("ShockwaveFlash.ShockwaveFlash.6"))) \n');  
  document.write('flash7Installed = (IsObject(CreateObject("ShockwaveFlash.ShockwaveFlash.7"))) \n');
  document.write('flash8Installed = (IsObject(CreateObject("ShockwaveFlash.ShockwaveFlash.8"))) \n');    
  document.write('</SCR' + 'IPT\> \n'); // break up end tag so it doesn't end our script
}

// Next comes the standard javascript detection that uses the 
// navigator.plugins array. We pack the detector into a function so it loads
// before we run it.

function detectFlash(requiredVersion) {  
  // If navigator.plugins exists...
  if (navigator.plugins) { 
    // ...then check for flash 2 or flash 3+.
    if (navigator.plugins["Shockwave Flash 2.0"]
        || navigator.plugins["Shockwave Flash"]) {

      // Some version of Flash was found. Time to figure out which.
      
      // Set convenient references to flash 2 and the plugin description.
      var isVersion2 = navigator.plugins["Shockwave Flash 2.0"] ? " 2.0" : "";
      var flashDescription = navigator.plugins["Shockwave Flash" + isVersion2].description;

      // DEBUGGING: uncomment next line to see the actual description.
      // alert("Flash plugin description: " + flashDescription);
      
      // A flash plugin-description looks like this: Shockwave Flash 4.0 r5
      // We can get the major version by grabbing the character before the period
      // note that we don't bother with minor version detection. 
      // Do that in your movie with $version or getVersion().
      var flashVersion = parseInt(flashDescription.charAt(flashDescription.indexOf(".") - 1));
      
      if (flashVersion == 0) {
        flashVersion = 10;
      } 
      
     
      // We found the version, now set appropriate version flags. Make sure
      // to use >= on the highest version so we don't prevent future version
      // users from entering the site.
      flash2Installed = flashVersion == 2;    
      flash3Installed = flashVersion == 3;
      flash4Installed = flashVersion == 4;
      flash5Installed = flashVersion == 5;
      flash6Installed = flashVersion == 6;
      flash7Installed = flashVersion == 7;            
      flash8Installed = flashVersion >= 8;
    }
  }
  
  // Loop through all versions we're checking, and
  // set actualVersion to highest detected version.
  for (var i = 2; i <= maxVersion; i++) {  
    if (eval("flash" + i + "Installed") == true) actualVersion = i;
  }
  
  // If we're on webtv, the version supported is 2 (pre-summer2000, 
  // or 3, post-summer2000). Note that we don't bother sniffing varieties
  // of webtv. You could if you were sadistic...
  if(navigator.userAgent.indexOf("WebTV") != -1) actualVersion = 3;  
  
  // DEBUGGING: uncomment next line to display flash version
  // alert("version detected: " + actualVersion);


  // We're finished getting the version on all browsers that support detection.
  // Time to take the appropriate action.

  // If the user has a new enough version...
  if (actualVersion >= requiredVersion) {
    // ...then we'll redirect them to the flash page, unless we've
    // been told not to redirect.
    if (useRedirect) {
      // Need javascript1.1 to do location.replace
      if(jsVersion > 1.0) {
        // It's safe to use replace(). Good...we won't break the back button.
        window.location.replace(flashPage);  
      } else {
        // JavaScript version is too old, so use .location to load
        // the flash page.
        window.location = flashPage;
      }
    }
    
    // If we got here, we didn't redirect. So we make a note that we should
    // write out the object/embed tags later.
    hasRightVersion = true;                
  } else {  
    // The user doesn't have a new enough version.
    // If the redirection option is on, load the appropriate alternate page.
    if (useRedirect) {
      // Do the same .replace() call only if js1.1+ is available.
      if(jsVersion > 1.0) {
        window.location.replace((actualVersion >= 2) ? upgradePage : noFlashPage);
      } else {
        window.location = (actualVersion >= 2) ? upgradePage : noFlashPage;
      }
    }
  }
}

//detectFlash();  // call our detector now that it's safely loaded.