var current;
var webroot;
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_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 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_showHideLayers() { //v9.0
  var i,p,v,obj,args=MM_showHideLayers.arguments;
  for (i=0; i<(args.length-2); i+=3) 
  with (document) if (getElementById && ((obj=getElementById(args[i]))!=null)) { v=args[i+2];
    if (obj.style) { obj=obj.style; v=(v=='show')?'visible':(v=='hide')?'hidden':v; }
    obj.visibility=v; }
}
function MM_changeProp(objId,x,theProp,theValue) { //v9.0
  var obj = null; with (document){ if (getElementById)
  obj = getElementById(objId); }
  if (obj){
    if (theValue == true || theValue == false)
      eval("obj.style."+theProp+"="+theValue);
    else eval("obj.style."+theProp+"='"+theValue+"'");
  }
}
function init(pwebroot,docpath){
	webroot=pwebroot;
//alert(webroot+","+docpath);
	MM_preloadImages(webroot+'/images_nav/nav_05_a.gif',webroot+'/images_nav/nav_11_a.gif',webroot+'/images_nav/nav_18_a.gif',webroot+'/images_nav/nav_23_a.gif',webroot+'/images_nav/nav_13_a.gif',webroot+'/images_nav/nav_16_a.gif',webroot+'/images_gen/icons_01_a.gif',webroot+'/images_gen/icons_02_a.gif',webroot+'/images_gen/icons_03_a.gif');
	current=1;
	if(docpath.indexOf("die_praxis")>0){
		current=2;
	}
	if(docpath.indexOf("die_behandlung")>0){
		current=3;
	}
	if(docpath.indexOf("gut_zu_wissen")>0){
		current=4;
	}
	if(docpath.indexOf("kontakt")>0){
		current=5;
	}

	showSubnav(current);
	highlightNav(current);
}
function showSubnav(which){
	for(i=1;i<=5;i++){
		if(i==which){
			MM_showHideLayers('subnav_0'+i,'','show');
		}else{
			MM_showHideLayers('subnav_0'+i,'','hide');
		}
	}	
}
function highlightNav(which){
	MM_swapImgRestore();
	hl_nav(current);
	hl_nav(which);
}
function hl_nav(which){
	if(which==1)
		MM_swapImage('nav_0'+which,'',webroot+'/images_nav/nav_05_a.gif',1);
	if(which==2)
		MM_swapImage('nav_0'+which,'',webroot+'/images_nav/nav_11_a.gif',1);
	if(which==3)
		MM_swapImage('nav_0'+which,'',webroot+'/images_nav/nav_16_a.gif',1);
	if(which==4)
		MM_swapImage('nav_0'+which,'',webroot+'/images_nav/nav_18_a.gif',1);
	if(which==5)
		MM_swapImage('nav_0'+which,'',webroot+'/images_nav/nav_23_a.gif',1);
}
function navout(which){
	highlightNav(current);
	showSubnav(current);
}
function navover(which){
	showSubnav(which);
	highlightNav(which);
}
function we(){
	location.href="mailto:?subject=Seitenempfehlung&body=Bitte folgende Seite anschauen: "+location.href;
}