function open_image(w_file, width, height) {
 var info_win = window.open(w_file,"image","width=" + width + ",height=" + height + ",screenX=150,screenY=50,menubar=no,status=no");
};

function open_window(w_file,breit,hoch) {
 var info_win = window.open(w_file,"neu","width=" + breit + ",height=" + hoch + ",toolbar=no,directories=no,menubar=no,scrollbars=yes,status=no,resizable=yes");
};

function print(w_file, width, height) {
 var print_win = window.open(w_file,"print","width=" + width + ",height=" + height + ",toolbar=no,directories=no,menubar=yes,scrollbars=yes,status=yes,resizable=yes");
};

function doSearch(frm, btn){
 if (frm.Query1.value == '') {
  alert( "Bitte gib einen Suchbegriff ein." );
  frm.Query1.focus();
  } else {
  btn.disabled=true;
  btn.value='Warten ';
  window.location.href="/web/dokumente/?SearchView&SearchFuzzy=true&Query=" + escape(frm.Query1.value);
  }
}

function open_popup(w_file) {
 /*var popup_win = window.open(w_file,"popup","toolbar=no,directories=no,menubar=no,scrollbars=yes,status=no,resizable=yes");*/
  var popup_win = window.open("/web/image.html?readform&image=" + w_file,"popup","toolbar=no,directories=no,menubar=no,scrollbars=yes,status=no,resizable=yes");
};

/* The BarChart can be reused as long as the
   copyright notice is not removed:

   BarChart Object - Copyright 1999 InsideDHTML.com, LLC
   For more information, see www.insideDHTML.com
*/

function BarChart_AddValue(label, value,color ) {
  var newItem = this.valueList[this.valueList.length] = new Object
  newItem.label = label
  newItem.value = value
  newItem.color = color ? color : "black"
  return newItem
}

function BarChart_HTMLLabel(barItem,label,format) {
  str="<TD nowrap valign=middle>"
  str+= "<FONT FACE='" + format.fontFace + "' SIZE='" + format.fontSize + "'>"
  str+="&nbsp;" + barItem.label 
  str+=" (" + barItem.value + " " + label + ")&nbsp;&nbsp;</FONT></TD>"
  return str
}

function BarChart_Draw() {
  var str = "<TABLE CELLSPACING=0 BORDER=0 CELLPADDING=1 "
  if (this.bgColor!="")
    str+=" BGCOLOR='" + this.bgColor + "'"
  str+=">"
  if (this.caption.value!="") {
    str+="<CAPTION ALIGN='" + this.caption.alignment + "'>"
    str+="<FONT FACE='" + this.caption.fontFace + "'>" 
    str+=this.caption.value + "</A></CAPTION>"
  }
  var totalValue = 0
  for (var i=0;i < this.valueList.length;i++) 
    totalValue+=this.valueList[i].value
  str+="<TD ROWSPAN=" + this.valueList.length+1 + "></TD>"
  var iPercent
  for (var i=0;i < this.valueList.length;i++) {
    str+="<TR>"
    if (this.label.orientation!="right")
      str+=BarChart_HTMLLabel(this.valueList[i],this.unitLabel,this.label)
    str+="<TD ALIGN='" + this.barHOrientation + "' valign=middle>"
    iPercent = this.valueList[i].value/totalValue
    str+="<TABLE BGCOLOR='" + this.valueList[i].color + "' CELLSPACING=0 "
    str+="CELLPADDING=0 HEIGHT=" + this.barHeight 
    str+=" WIDTH=" + Math.round(iPercent*this.barWidth)+ ">"
    str+="<TR><TD><FONT SIZE=1> </FONT></TD></TR></TABLE>"
    str +="</TD>"
    if (this.label.orientation=="right")
      str+=BarChart_HTMLLabel(this.valueList[i],this.unitLabel, this.label)
    str +="</TR>"
  }
  str +="</TABLE>"
  return str
}

function BarChart_SetCaption(caption, alignment, fontFace) {
  this.caption.value = caption
  this.caption.alignment = alignment ? alignment : "left"
  if (fontFace)
    this.caption.fontFace = fontFace
  return this.caption
}

function BarChart_FormatLabel(orientation, fontSize, fontFace) {
  this.label.orientation = orientation
  if (fontSize!=null)
    this.label.fontSize = fontSize
  if (fontFace)
    this.label.fontFace = fontFace
  return this.label
}

function BarChart() {
  this.label = this.caption = new Object
  this.valueList = new Array()
  this.addValue = BarChart_AddValue
  this.barWidth = 200
  this.barHeight=20
  this.bgColor=""
  this.barHOrientation = "left"
  this.formatLabel = BarChart_FormatLabel 
  this.formatLabel("left","-1","Verdana")
  this.setCaption = BarChart_SetCaption
  this.setCaption("","top","Verdana")
  this.draw = BarChart_Draw
}

function addEngine() {
 if (window.external && ("AddSearchProvider" in window.external)) {
   // Firefox 2 and IE 7, OpenSearch
   window.external.AddSearchProvider("http://news4notes.com/web/news4notes.xml");
 } else if (window.sidebar && ("addSearchEngine" in window.sidebar)) {
   // Firefox <= 1.5, Sherlock
   window.sidebar.addSearchEngine("http://news4notes.com/web/news4notes.src",
                                  "http://news4notes.com/web/news4notes.gif",
                                  "News4Notes", "Lotus Notes/Domino");
 } else {
   // No search engine support (IE 6, Opera, etc).
   alert("No search engine support");
 }
}

/*
 * 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 function takes a referer/referrer string and parses it
 * to determine if it contains any search terms. If it does, the
 * search terms are passed to the highlightSearchTerms function
 * so they can be highlighted on the current page.
 */
function highlightGoogleSearchTerms(referrer)
{
  // This function has only been very lightly tested against
  // typical Google search URLs. If you wanted the Google search
  // terms to be automatically highlighted on a page, you could
  // call the function in the onload event of your <body> tag, 
  // like this:
  //   <body onload='highlightGoogleSearchTerms(document.referrer);'>
  
  //var referrer = document.referrer;
  if (!referrer) {
    return false;
  }
  
  var queryPrefix = "q=";
  var startPos = referrer.toLowerCase().indexOf(queryPrefix);
  if ((startPos < 0) || (startPos + queryPrefix.length == referrer.length)) {
    return false;
  }
  
  var endPos = referrer.indexOf("&", startPos);
  if (endPos < 0) {
    endPos = referrer.length;
  }
  
  var queryString = referrer.substring(startPos + queryPrefix.length, endPos);
  // fix the space characters
  queryString = queryString.replace(/%20/gi, " ");
  queryString = queryString.replace(/\+/gi, " ");
  // remove the quotes (if you're really creative, you could search for the
  // terms within the quotes as phrases, and everything else as single terms)
  queryString = queryString.replace(/%22/gi, "");
  queryString = queryString.replace(/\"/gi, "");
  
  return highlightSearchTerms(queryString, false);
}