function MM_findObj(n, d) { //v4.0
  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);
  if(!x && document.getElementById) x=document.getElementById(n); return x;
}


function MM_showHideLayers() { //v3.0
	var i,p,v,obj,args=MM_showHideLayers.arguments;
	for (i=0; i<(args.length-2); i+=3) if ((obj=MM_findObj(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 zeige(nummer) {
	switch(nummer) {
		case 1:
		MM_showHideLayers('navi1','','show', 'navi2','','hide', 'navi3','','hide', 'navi4','','hide', 'navi5','','hide');
		MM_showHideLayers('ausblendebene','','show');
		break;
		case 2:
		MM_showHideLayers('navi1','','hide', 'navi2','','show', 'navi3','','hide', 'navi4','','hide', 'navi5','','hide');
		MM_showHideLayers('ausblendebene','','show');
		break;
		case 3:
		MM_showHideLayers('navi1','','hide', 'navi2','','hide', 'navi3','','show', 'navi4','','hide', 'navi5','','hide');
		MM_showHideLayers('ausblendebene','','show');
		break;
		case 4:
		MM_showHideLayers('navi1','','hide', 'navi2','','hide', 'navi3','','hide', 'navi4','','show', 'navi5','','hide');
		MM_showHideLayers('ausblendebene','','show');
		break;
		case 5:
		MM_showHideLayers('navi1','','hide', 'navi2','','hide', 'navi3','','hide', 'navi4','','hide', 'navi5','','show');
		MM_showHideLayers('ausblendebene','','show');
		break;
	}
}

function verstecke(nummer) {
	switch(nummer) {
		case 1:
		MM_showHideLayers('navi5','','hide');
		break;
		case 2:
		MM_showHideLayers('navi4','','hide');
		break;
		case 3:
		MM_showHideLayers('navi3','','hide');
		break;
		case 4:
		MM_showHideLayers('navi2','','hide');
		break;
		case 5:
		MM_showHideLayers('navi1','','hide');
		break;
	}
}


function verstecke_alle() {
	verstecke (1);
	verstecke (2);
	verstecke (3);
	verstecke (4);
	verstecke (5);
	MM_showHideLayers('ausblendebene','','hide');
}


function chgBg(obj,colorA,colorB){

  	//obj.bgColor='#dddddd';
  	obj.style.backgroundColor=colorA;
  	obj.style.borderBottomColor=colorB;
}

sfHover = function() {
	var navpunkte=6;
	for (var t=1; t < navpunkte; t++) {
		var ulname="navipunkt"+t;
		var sfEls = document.getElementById(ulname).getElementsByTagName("LI");
		for (var i=0; i<sfEls.length; i++) {
			sfEls[i].onmouseover=function() {
				this.className+=" sfhover";
			}
			sfEls[i].onmouseout=function() {
				//this.className=this.className.replace(new RegExp(" sfhover\\b"), "");
				this.className=this.className.replace(/ sfhover/, "");
			}
		}
	}
	//language
	if(document.getElementById("sprache")) {
		var sfElsSp = document.getElementById("sprache").getElementsByTagName("LI");
		for (var i=0; i<sfElsSp.length; i++) {
			sfElsSp[i].onmouseover=function() {
				this.className+=" sfhover";
			}
			sfElsSp[i].onmouseout=function() {
				//this.className=this.className.replace(new RegExp(" sfhover\\b"), "");
				this.className=this.className.replace(/ sfhover/, "");
			}
		}

	}
}

function sfHoverFocus(punkt) {
	var navpunkte=6;
	for (var t=1; t < navpunkte; t++) {
		var ulname="navipunkt"+t;

		var sfEls = document.getElementById(ulname).getElementsByTagName("LI");
		for (var i=0; i<sfEls.length; i++) {
			//sfEls[i].className=sfEls[i].className.replace(/ sfhover/, "");
			sfEls[i].className="";
		}
		if (punkt == t) {
			for (var i=0; i<sfEls.length; i++) {
					sfEls[i].className+=" sfhover";
			}
		}
	}

}

function sfHoverLangFocus(zeige) {
	var sfEls = document.getElementById("sprache").getElementsByTagName("LI");
	if (zeige==1) {
		for (var i=0; i<sfEls.length; i++) {
			sfEls[i].className+=" sfhover";
		}
	} else {

		for (var i=0; i<sfEls.length; i++) {
			sfEls[i].className="";
		}
	}

}

if (window.attachEvent) window.attachEvent("onload", sfHover);