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_showHideLayers() { //v6.0
	var i,p,v,obj,args;
	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 MM_preloadImages() { //v3.0
	var d=document; 
	if(d.images) { 
		if(!d.MM_p) d.MM_p=new Array();
		var i,j,a;
		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 switch2layers(layer1,layer2) {

	var obj1=document.getElementById(layer1);
	var obj2=document.getElementById(layer2);
	
	obj1=obj1.style;
	if (obj1.visibility=='visible') MM_showHideLayers(layer1,'','hide',layer2,'','hide');
	else MM_showHideLayers(layer1,'','show',layer2,'','hide');

}


function preload() {
	
	MM_preloadImages(
		'img/blind.gif',
		'img/sujet/band.gif',
		'img/sujet/logo.gif',
		'img/sujet/pixel.gif'
		);
	
}


function setMainNav(navsite) {

	switch (navsite)
	{
	case "about":
		document.getElementById("a_about").style.color = "#FFF";
		break;

	case "kalender":
		document.getElementById("a_kalender").style.color = "#FFF";
		break;

	case "partner":
		document.getElementById("a_partner").style.color = "#FFF";
		break;

	case "presse":
		document.getElementById("a_presse").style.color = "#FFF";
		break;

	case "programm":
		document.getElementById("a_programm").style.color = "#FFF";
		break;

	case "service":
		document.getElementById("a_service").style.color = "#FFF";
		break;

	case "vermittlung":
		document.getElementById("a_vermittlung").style.color = "#FFF";
		break;
	}

}

if(top!=self) top.location=self.location;