var savedStates=new Array();
var savedStateCount=0;
var offsetfrommouse=[10,-260]; //image x,y offsets from cursor position in pixels. Enter 0,0 for no offset

var defaultimageheight = 40;	// maximum image size.
var defaultimagewidth = 40;	// maximum image size.

function saveBackgroundStyle(myElement)
{
  saved=new Object();
  saved.element=myElement;
  saved.className=myElement.className;
  saved.backgroundColor=myElement.style["backgroundColor"];
  return saved;   
}

function restoreBackgroundStyle(savedState)
{
  savedState.element.style["backgroundColor"]=savedState.backgroundColor;
  if (savedState.className)
  {
    savedState.element.className=savedState.className;    
  }
}

function findNode(startingNode, tagName)
{
  myElement=startingNode;
  var i=0;
  while (myElement && (!myElement.tagName || (myElement.tagName && myElement.tagName!=tagName)))
  {
    myElement=startingNode.childNodes[i];
    i++;
  }  
  if (myElement && myElement.tagName && myElement.tagName==tagName)
  {
    return myElement;
  }
  else if (startingNode.firstChild)
    return findNode(startingNode.firstChild, tagName);
  return 0;
}

function highlightTableRow(myElement, highlightColor)
{
  var i=0;
  for (i; i<savedStateCount; i++)
  {
    restoreBackgroundStyle(savedStates[i]);          
  }
  savedStateCount=0;

  while (myElement && ((myElement.tagName && myElement.tagName!="TR") || !myElement.tagName))
  {
    myElement=myElement.parentNode;
  }

  if (!myElement || (myElement && myElement.id && myElement.id=="header") )
    return;
          
  if (myElement)
  {
    var tableRow=myElement;
    
    if (tableRow)
    {
      savedStates[savedStateCount]=saveBackgroundStyle(tableRow);
      savedStateCount++;
    }

    var tableCell=findNode(myElement, "TD");    

    var i=0;
    while (tableCell)
    {
      if (tableCell.tagName=="TD")
      {
        if (!tableCell.style)
        {
          tableCell.style={};
        }
        else
        {
          savedStates[savedStateCount]=saveBackgroundStyle(tableCell);        
          savedStateCount++;
        }
        tableCell.style["backgroundColor"]=highlightColor;

        tableCell.style.cursor='default';
        i++;
      }
      tableCell=tableCell.nextSibling;
    }
  }
}

function trackTableHighlight(mEvent, highlightColor)
{
  if (!mEvent)
    mEvent=window.event;
        
  if (mEvent.srcElement)
  {
    highlightTableRow( mEvent.srcElement, highlightColor);
  }
  else if (mEvent.target)
  {
    highlightTableRow( mEvent.target, highlightColor);        
  }
}

function highlightTableRowVersionA(myElement, highlightColor)
{
  var i=0;
  for (i; i<savedStateCount; i++)
  {
    restoreBackgroundStyle(savedStates[i]);          
  }
  savedStateCount=0;

  if (!myElement || (myElement && myElement.id && myElement.id=="header") )
    return;
          
  if (myElement)
  {
    var tableRow=myElement;
    
    if (tableRow)
    {
      savedStates[savedStateCount]=saveBackgroundStyle(tableRow);
      savedStateCount++;
    }

    var tableCell=findNode(myElement, "TD");    

    var i=0;
    while (tableCell)
    {
      if (tableCell.tagName=="TD")
      {
        if (!tableCell.style)
        {
          tableCell.style={};
        }
        else
        {
          savedStates[savedStateCount]=saveBackgroundStyle(tableCell);        
          savedStateCount++;
        }
        tableCell.style["backgroundColor"]=highlightColor;

        tableCell.style.cursor='default';
        i++;
      }
      tableCell=tableCell.nextSibling;
    }
  }
}


/***********************************************
* IFRAME Scroller script- © Dynamic Drive DHTML code library (www.dynamicdrive.com)
* This notice MUST stay intact for legal use
* Visit Dynamic Drive at http://www.dynamicdrive.com/ for full source code
***********************************************/

//Specify speed of scroll. Larger=faster (ie: 5)
var scrollspeed=cache=1

//Specify intial delay before scroller starts scrolling (in miliseconds):
var initialdelay=1500

function initializeScroller(){
dataobj=document.all? document.all.datacontainer : document.getElementById("datacontainer")
dataobj.style.top="5px"
setTimeout("getdataheight()", initialdelay)
}

function getdataheight(){
thelength=dataobj.offsetHeight
if (thelength==0)
setTimeout("getdataheight()",10)
else
scrollDiv()
}

function scrollDiv(){
dataobj.style.top=parseInt(dataobj.style.top)-scrollspeed+"px"
if (parseInt(dataobj.style.top)<thelength*(-1))
dataobj.style.top="5px"
setTimeout("scrollDiv()",40)
}

function gettrailobj(){
if (document.getElementById)
return document.getElementById("cover").style;
}

function gettrailobjnostyle(){
if (document.getElementById)
return document.getElementById("cover");
}


function truebody(){
return (!window.opera && document.compatMode && document.compatMode!="BackCompat")? document.documentElement : document.body;
}


function hidetrail(){	
	gettrailobj().display= "none";
	document.onmousemove="";
	gettrailobj().left="-500px";
}

function view_cover(cover){
		width = "200";
		height = "100";
		document.onmousemove=followmouse; 
		
		newHTML = '<img src="' + cover + '">';

		gettrailobjnostyle().innerHTML = newHTML;
		gettrailobj().display="block";
		cn = cover;
}


function followmouse(e){

	var xcoord=offsetfrommouse[0];
	var ycoord=offsetfrommouse[1];

	var docwidth=document.all? truebody().scrollLeft+truebody().clientWidth : pageXOffset+window.innerWidth-15;
	var docheight=document.all? Math.min(truebody().scrollHeight, truebody().clientHeight) : Math.min(window.innerHeight);

	if (typeof e != "undefined"){
		if (docwidth - e.pageX < defaultimagewidth + 2*offsetfrommouse[0]){
			xcoord = e.pageX - xcoord - defaultimagewidth; // Move to the left side of the cursor
		} else {
			xcoord += e.pageX;
		}
		if (docheight - e.pageY < defaultimageheight + 2*offsetfrommouse[1]){
			ycoord += e.pageY - Math.max(0,(2*offsetfrommouse[1] + defaultimageheight + e.pageY - docheight - truebody().scrollTop));
		} else {
			ycoord += e.pageY;
		}

	} else if (typeof window.event != "undefined"){
		if (docwidth - event.clientX < defaultimagewidth + 2*offsetfrommouse[0]){
			xcoord = event.clientX + truebody().scrollLeft - xcoord - defaultimagewidth; // Move to the left side of the cursor
		} else {
			xcoord += truebody().scrollLeft+event.clientX
		}
		if (docheight - event.clientY < (defaultimageheight + 2*offsetfrommouse[1])){
			ycoord += event.clientY + truebody().scrollTop - Math.max(0,(2*offsetfrommouse[1] + defaultimageheight + event.clientY - docheight));
		} else {
			ycoord += truebody().scrollTop + event.clientY;
		}
	}
	gettrailobj().left=xcoord+"px";
	gettrailobj().top=ycoord+"px";

}

var arVersion = navigator.appVersion.split("MSIE");
var version = parseFloat(arVersion[1]);

function fixPNG(myImage) 
{
    if ((version >= 5.5) && (version < 7) && (document.body.filters)) 
    {
       var imgID = (myImage.id) ? "id='" + myImage.id + "' " : "";
	   var imgClass = (myImage.className) ? "class='" + myImage.className + "' " : "";
	   var imgTitle = (myImage.title) ? "title='" + myImage.title  + "' " : "title='" + myImage.alt + "' ";
	   var imgStyle = "display:inline-block;" + myImage.style.cssText;
	   var strNewHTML = "<span " + imgID + imgClass + imgTitle
                  + " style=\"" + "width:" + myImage.width 
                  + "px; height:" + myImage.height 
                  + "px;" + imgStyle + ";"
                  + "filter:progid:DXImageTransform.Microsoft.AlphaImageLoader"
                  + "(src=\'" + myImage.src + "\', sizingMethod='scale');\"></span>";
	   myImage.outerHTML = strNewHTML;
    }
}

function $(id) {
    return document.getElementById(id);
}

function expand_this(id, value) {
	value = (value) ? value : 100;
	height_now = parseInt($(id).style.height);
	
	$(id).style.height = height_now + value + 'px';
}

function minimize_this(id, value) {
	value = (value) ? value : 100;
	height_now = parseInt($(id).style.height) - value;

	$(id).style.height = Math.max(0, height_now) + 'px';
}

function show_div(id1, id2, id3) {
	// Div's einblenden + Tabellenzellen färben

	$('div_' + id1).style.display = 'block';
	$('div_' + id2).style.display = 'none';
	$('div_' + id3).style.display = 'none';
	
	$('td_' + id1).style.background = '#E5E5E5';
	$('td_' + id2).style.background = '#F7F7F7';
	$('td_' + id3).style.background = '#F7F7F7';
}