var sActualImg;
var sActualImgPath;

function MM_swapImgRestore()
{ //v3.0
  var i,x,a=document.MM_sr;
  var bTest = false;
  for(i=0;a&&i<a.length&&(x=a[i])&&x.oSrc;i++)
  {
		if (!sActualImg)
		{
			bTest = true;
		}
		else
		{
			bTest = (a[i] != sActualImg);
		}
		if (bTest)
	  	x.src=x.oSrc;
  }
}

function MM_findObj(n, d) { //v3.0
  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); return x;
}

function MM_swapImage()
{ //v3.0
  var i,j=0,x,a=MM_swapImage.arguments;
  var bTest = false;
  document.MM_sr=new Array;
  for(i=0;i<(a.length-2);i+=3)
		if ((x=MM_findObj(a[i]))!=null)
		{
			if (!sActualImg)
			{
				bTest = true;
			}
			else
			{
				bTest = (a[i] != sActualImg);
			}
			if (bTest)
			{
				document.MM_sr[j++]=x;
				if(!x.oSrc)
					x.oSrc=x.src;
				x.src=a[i+2];
			}
		}
}

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];}}
}

function ZweiFrames(URL1,F1,URL2,F2)
{
  parent.frames[F1].location.href=URL1;
  parent.frames[F2].location.href=URL2;
}

function DreiFrames(URL1,F1,URL2,F2,URL3,F3)
{
  parent.frames[F1].location.href=URL1;
  parent.frames[F2].location.href=URL2;
  parent.frames[F3].location.href=URL3;
}

function DreiFramesPlus(URL1,F1,URL2,F2,URL3,F3,IMG_NAME,IMG_PATH,IMG_PATH_ORIG)
{
	DreiFrames(URL1,F1,URL2,F2,URL3,F3);

	var x;
	if (sActualImg)
	{
		if ((x=MM_findObj(sActualImg))!=null)
		{
			x.src=sActualImgPath;
		}
	}


	if ((x=MM_findObj(IMG_NAME))!=null)
	{
		x.src=IMG_PATH;
	}
	sActualImg = IMG_NAME;
	sActualImgPath = IMG_PATH_ORIG;
	document.MM_sr = new Array;
}


function InitNavigator(nIndex)
{
  var sUrl = parent.frames[nIndex].location.href;
  var sImgName;
  nIndex = sUrl.indexOf('navigator-');
  if (nIndex >= 0)
  {
  	sUrl = sUrl.substring(nIndex+10, sUrl.length);
  	nIndex = sUrl.indexOf('.htm');
  	if (nIndex >= 0)
  	{
  		sUrl = sUrl.substring(0, nIndex);
  		sImgName = 'hauptnavi-' + sUrl;
			if ((x=MM_findObj(sImgName))!=null)
			{
				x.src = '../img/hauptnavi-' + sUrl + '-b.gif';
			}
			sActualImg = sImgName;
			sActualImgPath = '../img/hauptnavi-' + sUrl + '.gif';
  	}
  }
}

function checkFrameset()
{
	if(!parent.text)
	{
		if ((location.pathname.search(/titel.htm/) == -1) &&
			(location.pathname.search(/navigator.htm/) == -1))
		{
			
			location.href="http://www.tanztheatertext.ch/htm/naviframeset.html?" + location.pathname;
		}
		else
		{
			location.href="http://www.tanztheatertext.ch/htm/naviframeset.html";
		}
	}
}

function checkFramecall()
{
	var Adressanhang=location.search;
	if(Adressanhang)
	{
		
		frames.text.location.href=Adressanhang.substring(1,Adressanhang.length);
	}
}

function deleteFile(id)
{
	if (confirm("Soll die Datei '"+id+"' definitiv geloescht werden?"))
	{
		parent.text.location.href = "dateiverwaltung.php?del=" + id;
	}
}

function getDataContent(sType)
{
	if (sType == "Email")
	{
		return prompt("Bitte geben Sie die zu verlinkende Email Adresse ein.", "");
	}
	else if (sType == "URL")
	{
		return prompt("Bitte geben Sie die zu verlinkende Web Adresse ein.", "http://www.");
	}
	else if (sType == "Title")
	{
		return "";
	}
	else if (sType == "Point")
	{
		return "";
	}
	else if (sType == "PDF")
	{
		return document.Formular['File'].value;
	}
}

function insertSpecial(sType, sFieldName)
{
	var sContent;
	var aTag = "[E]";
	var eTag = "[/E ";
	if (sType == "Email")
	{
		aTag = "[E]";
		eTag = "[/E ";
	}
	else if (sType == "URL")
	{
		aTag = "[U]";
		eTag = "[/U ";
	}
	else if (sType == "Point")
	{
		aTag = "[POINT]";
		eTag = "[/POINT";
	}
	else if (sType == "Title")
	{
		aTag = "[T]";
		eTag = "[/T";
	}
	else if (sType == "PDF")
	{
		aTag = "[PDF]";
		eTag = "[/PDF ";
	}
  var input = document.Formular[sFieldName];
  input.focus();
  /* für Internet Explorer */
  if(typeof document.selection != 'undefined')
  {
    /* Einfügen des Formatierungscodes */
    var range = document.selection.createRange();
    if (range.text.length == 0 && sType != "Point")
    {
    	alert("Bitte Text selektieren.");
    	return;
    }
    sContent = getDataContent(sType);
    if (sContent == null)
    {
    	alert(sContent);
	    return;
	  }
    eTag += sContent;
    eTag += "]";
    var insText = range.text;
    if (sType == "Point")
	    range.text = aTag;
    else
	    range.text = aTag + insText + eTag;
    /* Anpassen der Cursorposition */
    range = document.selection.createRange();
    if (insText.length == 0) {
    	if (sType == "Point")
	      range.move('character', 0);
    	else
	      range.move('character', -eTag.length);
    } else {
      range.moveStart('character', aTag.length + insText.length + eTag.length);      
    }
    range.select();
  }
  /* für neuere auf Gecko basierende Browser */
  else if(typeof input.selectionStart != 'undefined')
  {
    /* Einfügen des Formatierungscodes */
    var start = input.selectionStart;
    var end = input.selectionEnd;
    var insText = input.value.substring(start, end);
    if (insText.length == 0 && sType != "Point")
    {
    	alert("Bitte Text selektieren.");
    	return;
    }
    sContent = getDataContent(sType);
    if (sContent == null)
	    return;
    eTag += sContent;
    eTag += "]";
    if (sType == "Point")
    	input.value = input.value.substr(0, start) + aTag + input.value.substr(end);
	  else
    	input.value = input.value.substr(0, start) + aTag + insText + eTag + input.value.substr(end);
    /* Anpassen der Cursorposition */
    var pos;
    if (insText.length == 0) {
      pos = start + aTag.length;
    } else {
      pos = start + aTag.length + insText.length + eTag.length;
    }
    input.selectionStart = pos;
    input.selectionEnd = pos;
  }
  /* für die übrigen Browser */
/*  else
  {
    // Abfrage der Einfügeposition
    var pos;
    var re = new RegExp('^[0-9]{0,3}$');
    while(!re.test(pos)) {
      pos = prompt("Einfügen an Position (0.." + input.value.length + "):", "0");
    }
    if(pos > input.value.length) {
      pos = input.value.length;
    }
    // Einfügen des Formatierungscodes
    var insText = prompt("Bitte geben Sie den zu formatierenden Text ein:");
    input.value = input.value.substr(0, pos) + aTag + insText + eTag + input.value.substr(pos);
  }*/
}

function saveContent(sName)
{
	document.Formular.action = "edit.php?name="+sName+"&save=true";
	document.Formular.method = "post";
	document.Formular.submit();
}