var details=false;
var tpg1;
var tpgPopUp;
var tpgPopUpBig;


function showOnload(){
        /*
	var panel = xGetElementById('unload');
  	if (panel) {
    	var x = xScrollLeft() + (xClientWidth() - xWidth(panel)) / 2;
    	var y = xScrollTop() + (xClientHeight() - xHeight(panel)) / 2;
    	xMoveTo(panel, x, y);
    	xShow(panel);
  	}   
        */
}

function showOnloadText(text){
	var panel = xGetElementById('unload');
  	if (panel) {
    	var x = xScrollLeft() + (xClientWidth() - xWidth(panel)) / 2;
    	var y = xScrollTop() + (xClientHeight() - xHeight(panel)) / 2;
    	xMoveTo(panel, x, y);
    	xShow(panel);
  	}  
        var infotext=xGetElementById('infotext');
        infotext.innerHTML =text;
}

function showMessage(text){
	var panel = xGetElementById('message');
  	if (panel) {
    	var x = xScrollLeft() + (xClientWidth() - xWidth(panel)) / 2;
    	var y = xScrollTop() + (xClientHeight() - xHeight(panel)) / 2;
    	xMoveTo(panel, x, y);
    	xShow(panel);
  	}  
    var infotext=xGetElementById('messagetext');
    infotext.innerHTML =text;
}

function hide(id){
	var panel = xGetElementById(id);
  	xHide(panel);
}

function show(id){
        var panel = xGetElementById(id);        
        xShow(panel);
}

function toggleDetails(MainElementID,DetailsElementID){
  var myMainElement = xGetElementById(MainElementID);
  var myDetailElement = xGetElementById(DetailsElementID);
  if (details==false){
      var x = xPageX(MainElementID);
      var y = xPageY(MainElementID);
      xMoveTo(myDetailElement, x, y);
      xHide(myMainElement);
      xShow(myDetailElement);
      //xWidth(myDetailElement,950);
      //xHeight(myDetailElement,700);
      details=true;      
  }
  else
  {
      xHide(myDetailElement);
      xShow(myMainElement); 
      details=false;      
  }

}

function documentSubmit()
{

    document.forms[0].submit();

}

function openPopup(URL){
	URL = URL+"&newTname=popup";
	var popup = window.open(URL , 'popup', 'width=650,height=470,left=100,top=50,scrollbars=Yes');
}

function openLoginPopup(URL){
	URL = URL+"&newTname=popup";
	var popup = window.open(URL , 'popup', 'width=400,height=300,left=100,top=50,scrollbars=Yes');
}

function openBigPopup(URL){
	URL = URL+"&newTname=popup";
	var popup = window.open(URL , 'popup', 'width=650,height=600,left=100,top=50,scrollbars=Yes');
}

function openWKPopup(URL){
	var popup = window.open(URL , 'WK', 'width=415,height=415,left=100,top=50,scrollbars=Yes');
}

function openIMAGEPopup(URL,x,y){
        var params="width="+x+","+"height="+y+",left=100,top=50,scrollbars=yes";
        var popup = window.open(URL, 'IMAGE', params);
        popup.focus();
}

function openLinkPopup(URL,params){
        var popup = window.open(URL, 'IMAGE', params);
        popup.focus();
}

function openLinkPopup(URL,width,height,posx,posy){
        if (width=='') width=400;
        if (height=='') height=300;
        if (posx=='') posx=100;
        if (posy=='') posy=50;
        params='width='+width+',height='+height+',left='+posx+',top='+posy+',scrollbars=Yes';
        var popup = window.open(URL , 'link', params);
}

function login(){
  openLoginPopup('index.php?menu=login');
}

function openParent(URL){
  window.opener.location.href=URL;
  window.opener.focus();
}

// Ab hier experimetal
/*
 * This is the function that actually highlights a text string by
 * adding HTML tags before and after all occurrences of the search
 * term. You can pass your own tags if you'd like, or if the
 * highlightStartTag or highlightEndTag parameters are omitted or
 * are empty strings then the default <font> tags will be used.
 */
function doHighlight(bodyText, searchTerm, highlightStartTag, highlightEndTag) 
{
  // the highlightStartTag and highlightEndTag parameters are optional
  if ((!highlightStartTag) || (!highlightEndTag)) {
    highlightStartTag = "<font style='color:blue; background-color:yellow;'>";
    highlightEndTag = "</font>";
  }
  
  // find all occurences of the search term in the given text,
  // and add some "highlight" tags to them (we're not using a
  // regular expression search, because we want to filter out
  // matches that occur within HTML tags and script blocks, so
  // we have to do a little extra validation)
  var newText = "";
  var i = -1;
  var lcSearchTerm = searchTerm.toLowerCase();
  var lcBodyText = bodyText.toLowerCase();
    
  while (bodyText.length > 0) {
    i = lcBodyText.indexOf(lcSearchTerm, i+1);
    if (i < 0) {
      newText += bodyText;
      bodyText = "";
    } else {
      // skip anything inside an HTML tag
      if (bodyText.lastIndexOf(">", i) >= bodyText.lastIndexOf("<", i)) {
        // skip anything inside a <script> block
        if (lcBodyText.lastIndexOf("/script>", i) >= lcBodyText.lastIndexOf("<script", i)) {
          newText += bodyText.substring(0, i) + highlightStartTag + bodyText.substr(i, searchTerm.length) + highlightEndTag;
          bodyText = bodyText.substr(i + searchTerm.length);
          lcBodyText = bodyText.toLowerCase();
          i = -1;
        }
      }
    }
  }
  
  return newText;
}


/*
 * This is sort of a wrapper function to the doHighlight function.
 * It takes the searchText that you pass, optionally splits it into
 * separate words, and transforms the text on the current web page.
 * Only the "searchText" parameter is required; all other parameters
 * are optional and can be omitted.
 */
function highlightSearchTerms(searchText, treatAsPhrase, warnOnFailure, highlightStartTag, highlightEndTag)
{
  // if the treatAsPhrase parameter is true, then we should search for 
  // the entire phrase that was entered; otherwise, we will split the
  // search string so that each word is searched for and highlighted
  // individually
  if (treatAsPhrase) {
    searchArray = [searchText];
  } else {
    searchArray = searchText.split(" ");
  }
  
  if (!document.body || typeof(document.body.innerHTML) == "undefined") {
    if (warnOnFailure) {
      alert("Sorry, for some reason the text of this page is unavailable. Searching will not work.");
    }
    return false;
  }
  
  var bodyText = document.body.innerHTML;
  for (var i = 0; i < searchArray.length; i++) {
    bodyText = doHighlight(bodyText, searchArray[i], highlightStartTag, highlightEndTag);
  }
  
  document.body.innerHTML = bodyText;
  return true;
}


/*
 * This displays a dialog box that allows a user to enter their own
 * search terms to highlight on the page, and then passes the search
 * text or phrase to the highlightSearchTerms function. All parameters
 * are optional.
 */
function searchPrompt(defaultText, treatAsPhrase, textColor, bgColor)
{
  // This function prompts the user for any words that should
  // be highlighted on this web page
  if (!defaultText) {
    defaultText = "";
  }
  
  // we can optionally use our own highlight tag values
  if ((!textColor) || (!bgColor)) {
    highlightStartTag = "";
    highlightEndTag = "";
  } else {
    highlightStartTag = "<font style='color:" + textColor + "; background-color:" + bgColor + ";'>";
    highlightEndTag = "</font>";
  }
  
  if (treatAsPhrase) {
    promptText = "Please enter the phrase you'd like to search for:";
  } else {
    promptText = "Please enter the words you'd like to search for, separated by spaces:";
  }
  
  //searchText = prompt(promptText, defaultText);
  searchText = defaultText;
  if (!searchText)  {
    //alert("No search terms were entered. Exiting function.");
    return false;
  }
  
  return highlightSearchTerms(searchText, treatAsPhrase, true, highlightStartTag, highlightEndTag);
}

function addbookmark(title, url) {
	title = document.title;
	url = location.href
       	
		if( document.all ) {
       		window.external.AddFavorite(url, title);
       	}

        else if (window.sidebar) {
//       		window.sidebar.addPersistentPanel(title, url,"\0");
       		alert ("Zum Anlegen eines Lesezeichens in Mozilla Firefox verwenden Sie bitte die Tastenkombination STRG + D");
       	}

        else {
           	alert ("Bookmark konnte nicht gesetzt werden!");
        }
}

function recommend (){
	var subj = encodeURI("Seitenempfehlung IT-Berufe.de");
	var body = encodeURI("Hallo,\n\nfolgende Seite möchte ich dir weiterempfehlen: \n\n"+window.location.href +"\n\nGruß\n-----------------------------------------------\nhttp://www.IT-Berufe.de\nEin Angebot vom Arbeitgeberverband Gesamtmetall");
	document.location.href="mailto:?subject=" + subj + "&body=" + body ;
}


function picwidth(mediaid){
	var Bild=new Image();
	Bild.src=mediaid;
	var breite=Bild.width;
}

function inputreset(id, wert, typ) {
	elm = document.getElementById(id);
	
	if (elm.value=='') {
		elm.value=wert;
		elm.type=typ;
		}
	}
	
function inputclear(id, wert, typ) {
	elm = document.getElementById(id);
	
	if (elm.value==wert) {
		elm.value='';
		elm.type=typ;
		}
	}