var highlighted_rubrik;
var highlighted_rubrik_navi;

function hover( obj ){
  obj.className = check_klasse(obj.className) + '_hover' ;
}

function out( obj ){
  obj.className = check_klasse(obj.className);
}



function link_click( obj ){
    var erg = check_klasse(obj.className) + '_click' ;

    if (highlighted_rubrik) {
    	highlighted_rubrik.className = check_klasse(highlighted_rubrik.className);
    }
    obj.className  =  erg;

    highlighted_rubrik  = obj;
    
//    alert(obj.className);
}

function check_klasse( klasse ){
  var Ergebnis = klasse.search(/sub_.+/);
  var Ergebnis2 = klasse.search(/sub2_.+/);
  if(Ergebnis != -1)
    erg = 'sub_bg_img';
  else if (Ergebnis2 != -1)
    {
    erg = 'sub2_bg_img';
    }
  else
    erg = 'bg_img';
  return erg;
}



function changeStyleById(el,ds) {
  if (document.getElementById)   {
      var nodeObj = document.getElementById(el);
      if (highlighted_rubrik_navi)
      	highlighted_rubrik_navi.style.display = 'none';
      nodeObj.style.display = ds;
      highlighted_rubrik_navi  = nodeObj;
  }
}





var tablen    	= 15;
var tab    		  = new Array('Tab1','Tab2','Tab3','Tab4','Tab5','Tab6','Tab7','Tab8','Tab9','Tab10','Tab11','Tab12','Tab13','Tab14','Tab15');
var tablinks  	= new Array(4,15,8,2,0,0,0,0,0,0,0,2,2,0,0);
var tabopen   	= new Array(0,0,0,0,0,0,0,0,0,0,0,0,0,0,0);
var tabinterval = new Array(0,0,0,0,0,0,0,0,0,0,0,0,0,0,0);
var tabmenuey	  = 17;
var tablinky  	= 18;
var bewfactor 	= 4;
var bewwdh      = 11;
 
if(document.all){
	var ns4, gecko = false;
	var ie4 =true;
} else {
	if(document.layers){
		var ns4 = true;
		var gecko =ie4=false;
	} else {
		var ns4, ie4 = false;
		var gecko = true;
	}
}
var doc="";
var block="";
var tabnr=-1;


function opentab(t)
{
	if (tabopen[t] < 0) tabopen[t]=0;
	tabopen[t]+=bewfactor;
	if(tabopen[t] <= (tablinks[t] * tablinky)){
		for(movetab=t+1; movetab < tablen; movetab++){  
			moveobj = tab[movetab];
			if (ie4)
				document.all[moveobj].style.top = parseInt(document.all[moveobj].style.top)+bewfactor;
			else {
				if (gecko) document.getElementById(moveobj).style.top = parseInt(document.getElementById(moveobj).style.top)+bewfactor;
				else document.layers[moveobj].top += bewfactor;
			}
		}
		moveobj = tab[t];  
		clippos=tabmenuey+tabopen[t];
		if (ie4)
			eval("document.all['"+moveobj+"'].style.clip='rect(0 200 "+clippos+" 0)'");
		else { 
			if (gecko) eval("document.getElementById('"+moveobj+"').style.clip='rect(0 200 "+clippos+" 0)'");  
			else document.layers[moveobj].clip.height = clippos;
		}
	} else{
		window.clearInterval(tabinterval[t]);
		tabinterval[t]=0;
		tabopen[t] = tablinks[t] * tablinky;
	}
}
 
function closetab(t){
	tabopen[t]-=bewfactor;
	if(tabopen[t] >= 0 ){
		for(movetab=t+1; movetab < tablen; movetab++){  
			moveobj = tab[movetab];
			if (ie4)
				document.all[moveobj].style.top = parseInt(document.all[moveobj].style.top)-bewfactor;
			else { 
				if (gecko) document.getElementById(moveobj).style.top = parseInt(document.getElementById(moveobj).style.top)-bewfactor;         			
				else
					document.layers[moveobj].top -= bewfactor;
			}
		}
	  	moveobj = tab[t];
  		clippos=tabmenuey+tabopen[t];
		if (ie4)
			eval("document.all['"+moveobj+"'].style.clip='rect(0 200 "+clippos+" 0)'");
		else {
			if (gecko) eval("document.getElementById('"+moveobj+"').style.clip='rect(0 200 "+clippos+" 0)'");    
			else document.layers[moveobj].clip.height = clippos;
		}
	 } else {
		window.clearInterval(tabinterval[t]);
		tabinterval[t]=0;		
	 	tabopen[t] = 0;
	}
}



    function MM_preloadImages() {
      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 MM_swapImgRestore() {
      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_findObj(n, d) {
      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() {
      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];}
    }