// JavaScript Document
function MM_findObj(n, d) { //v4.01
  var p,i,x;  if(!d) d=document; if((p=n.indexOf("?"))>0&&parent.frames.length) {
    d=parent.frames[n.substring(p+1)].document; n=n.substring(0,p);}
  if(!(x=d[n])&&d.all) x=d.all[n]; for (i=0;!x&&i<d.forms.length;i++) x=d.forms[i][n];
  for(i=0;!x&&d.layers&&i<d.layers.length;i++) x=MM_findObj(n,d.layers[i].document);
  if(!x && d.getElementById) x=d.getElementById(n); return x;
}
function MM_swapImage() { //v3.0
  var i,j=0,x,a=MM_swapImage.arguments; document.MM_sr=new Array; for(i=0;i<(a.length-2);i+=3)
   if ((x=MM_findObj(a[i]))!=null){document.MM_sr[j++]=x; if(!x.oSrc) x.oSrc=x.src; x.src=a[i+2];}
}
function MM_swapImgRestore() { //v3.0
  var i,x,a=document.MM_sr; for(i=0;a&&i<a.length&&(x=a[i])&&x.oSrc;i++) x.src=x.oSrc;
}
function MM_nbGroup(event, grpName) { //v6.0
var i,img,nbArr,args=MM_nbGroup.arguments;
  if (event == "init" && args.length > 2) {
    if ((img = MM_findObj(args[2])) != null && !img.MM_init) {
      img.MM_init = true; img.MM_up = args[3]; img.MM_dn = img.src;
      if ((nbArr = document[grpName]) == null) nbArr = document[grpName] = new Array();
      nbArr[nbArr.length] = img;
      for (i=4; i < args.length-1; i+=2) if ((img = MM_findObj(args[i])) != null) {
        if (!img.MM_up) img.MM_up = img.src;
        img.src = img.MM_dn = args[i+1];
        nbArr[nbArr.length] = img;
    } }
  } else if (event == "over") {
    document.MM_nbOver = nbArr = new Array();
    for (i=1; i < args.length-1; i+=3) if ((img = MM_findObj(args[i])) != null) {
      if (!img.MM_up) img.MM_up = img.src;
      img.src = (img.MM_dn && args[i+2]) ? args[i+2] : ((args[i+1])?args[i+1] : img.MM_up);
      nbArr[nbArr.length] = img;
    }
  } else if (event == "out" ) {
    for (i=0; i < document.MM_nbOver.length; i++) { img = document.MM_nbOver[i]; img.src = (img.MM_dn) ? img.MM_dn : img.MM_up; }
  } else if (event == "down") {
    nbArr = document[grpName];
    if (nbArr) for (i=0; i < nbArr.length; i++) { img=nbArr[i]; img.src = img.MM_up; img.MM_dn = 0; }
    document[grpName] = nbArr = new Array();
    for (i=2; i < args.length-1; i+=2) if ((img = MM_findObj(args[i])) != null) {
      if (!img.MM_up) img.MM_up = img.src;
      img.src = img.MM_dn = (args[i+1])? args[i+1] : img.MM_up;
      nbArr[nbArr.length] = img;
  } }
}
function MM_preloadImages() { //v3.0
 var d=document; if(d.images){ if(!d.MM_p) d.MM_p=new Array();
   var i,j=d.MM_p.length,a=MM_preloadImages.arguments; for(i=0; i<a.length; i++)
   if (a[i].indexOf("#")!=0){ d.MM_p[j]=new Image; d.MM_p[j++].src=a[i];}}
}
var win = null;
function NewWindow(mypage,myname,w,h){
  leftPosition = (screen.width) ? (screen.width - w) / 2 : 0;
  topPosition = (screen.height) ? (screen.height - h) / 2 : 0;
  settings ='height=' + h + ',width=' + w + ',top=' + topPosition + ',left=' + leftPosition +',resizable=no,scrollbars=yes';
  win = window.open(mypage,myname,settings)
}
function closeWindow() { //v2.0
  window.close();
}
function MM_checkPlugin(plgIn, theURL, altURL, autoGo) { //v4.0
  var ok=false; document.MM_returnValue = false;
  with (navigator) if (appName.indexOf('Microsoft')==-1 || (plugins && plugins.length)) {
    ok=(plugins && plugins[plgIn]);
  } else if (appVersion.indexOf('3.1')==-1) { //not Netscape or Win3.1
    if (plgIn.indexOf("Flash")!=-1 && window.MM_flash!=null) ok=window.MM_flash;
    else if (plgIn.indexOf("Director")!=-1 && window.MM_dir!=null) ok=window.MM_dir;
    else ok=autoGo; }
  if (!ok) theURL=altURL; if (theURL) window.location=theURL;
}
var last_steps = new Array();
function format_text(text_area,tag){
    var start_tag, end_tag, selected_text;
	if(document.selection) {
	    selected_text = document.selection.createRange().text;
    } else {
	    selected_text = (text_area.value).substring(text_area.selectionStart,text_area.selectionEnd);
	}
    switch(tag) {
	    case "a": var target_link = prompt("Bitte fügen Sie das Ziel ein: ","http://www.");
		           start_tag = "<a href='";
		           start_tag += target_link;
		           start_tag += "'>";
		           end_tag = "</a>";
				   break;
	    case "b": start_tag = "<b>";
		           end_tag = "</b>";
				   break;
		case "i": start_tag = "<i>";
		           end_tag = "</i>";
				   break;
		case "li": start_tag = "<ul><li>";
		           end_tag = "</li></ul>";
				   break;
		default: break;
	}
	var cur_tag = new Array();
	var start_text, end_text;
	if (document.selection) {
	    start_text = (text_area.value).substring(0,(text_area.value).indexOf(selected_text));
		end_text = (text_area.value).substring((text_area.value).indexOf(selected_text) + selected_text.length);
	} else {
	    start_text = (text_area.value).substring(0,text_area.selectionStart);
		end_text = (text_area.value).substring(text_area.selectionEnd);
	}
    var new_text = start_text;
    new_text += start_tag;
	cur_tag.push(start_tag);
    new_text += selected_text;
	cur_tag.push(selected_text);
	new_text += end_tag;
	cur_tag.push(end_tag);
	new_text += end_text; 
	new_text = new_text.replace("</ul><ul>","");
	new_text = new_text.replace("</ul> <ul>","");
	text_area.value = new_text.replace("</ul>\n<ul>","");
	last_steps.push(cur_tag);
}
function undo(text_area) {
    var last_tag = last_steps[last_steps.length - 1][0] + last_steps[last_steps.length - 1][1] + last_steps[last_steps.length - 1][2];
    var new_text = text_area.value.replace(last_tag,last_steps[last_steps.length - 1][1]);
    text_area.value = new_text;
	last_steps.pop();
}
function preview(content) {
	while (content.indexOf("\n") != -1) {
		content= content.replace("\n","<br>");
	}
	function tag(val) { return "<" + val + ">" }
	leftPosition = (screen.width) ? (screen.width - 360) / 2 : 0;
    topPosition = (screen.height) ? (screen.height - 340) / 2 : 0;
    settings = 'height=' + 340 +', width=' + 360 + ',top=' + topPosition + ',left=' + leftPosition + ',resizable=no,scrollbars=yes';
    var newWin = window.open("","Vorschau",settings);
	if (newWin != null) { 
        newWin.document.open()
        newWin.document.write(tag("html") + tag("head"))
		newWin.document.write(tag("title") + "Vorschau" + tag("/title")) 
		newWin.document.write("<link href='../pix_style.css' rel='stylesheet' type='text/css'>")
		newWin.document.write(tag("/head") + tag("body"))
        newWin.document.write(tag("table width='100%' bgcolor='#FFFFFF'") + tag("tr") + tag("td class='text' width='340' height='300'"))
		newWin.document.write(content)
		newWin.document.write(tag("/td") + tag("/tr"))
		newWin.document.write(tag("tr") + tag("td"))
		newWin.document.write(tag("a href='javascript:window.close();'") + "Fenster schliessen" + tag("/a"))
		newWin.document.write(tag("/td") + tag("/tr") + tag("/table"))
        newWin.document.write(tag("/body")+tag("/html"))
        newWin.document.close()
    } 
}
function checkString(string) {
   var newString = string.value;
   var chars = new Array('/','[',']');
   for (i in chars) {
      if (newString.indexOf(chars[i]) != -1) {
         newString = newString.split(chars[i]);
		 newString = newString.join("");
      }
   }
   string.value = newString;
}
function checkInputChars(string) {
   var newString = string.value;
   var chars = new Array(',',';','.');
   for (i in chars) {
      if (newString.indexOf(chars[i]) != -1) {
         newString = newString.split(chars[i]);
		 newString = newString.join("");
      }
   }
   string.value = newString;
}