function closeOtherLayers(layerId) {
	var layers = document.getElementsByTagName('div');
	for each (var divElement in layers) {
		if(divElement.getAttribute('rel') == 'navSub')
			if (divElement.id != layerId) divElement.style.display='none'; 
	}
}

function makeNavActive () {
	/*
	set position of layer for IE
	*/
	if (document.all) { 
		sub = document.getElementById("navProgramm_sub");
		sub.style.left = "-1px";
		sub.style.top = "33px";
	}
	if(active = document.getElementById('navAct')) {
		switch (active.name) {
			case 'home':
				active.src="/elements/gfx/navDance-over.gif";
			break;
			case 'programm': 
				active.src="/elements/gfx/navProgramm-over.gif";
			break;
			case 'spielorte': 
				active.src="/elements/gfx/navSpielorte-over.gif";
			break;
			case 'spielplan':
				active.src="/elements/gfx/navSpielplan-over.gif";
			break;
			case 'geschichte': 
				active.src="/elements/gfx/navGeschichte-over.gif";
			break;
			case 'pinnwand': 
				active.src="/elements/gfx/navPinnwand-over.gif";
			break;
			default: 
			break;
		}
	} else {
		var url = document.location.href;
		var isProgrammSub = url.indexOf("page.php/Programm");
		if (isProgrammSub != -1) {
			active = document.getElementsByName('programm')[0];
			document.getElementsByName('programm')[0].src="/elements/gfx/navProgramm-over.gif";
		} else { 
			active=document.getElementById('dummy');
		}
	}
}

function rollover (obj) {
	if(obj.name==active.name) {
		return;
	}
	switch (obj.name) {
		case 'home':
			if(obj.src.indexOf("/elements/gfx/navDance-over.gif")!=-1)
				obj.src="/elements/gfx/navDance.gif";
			else
				obj.src="/elements/gfx/navDance-over.gif";			
		break;
		case 'programm': 
			if(obj.src.indexOf("/elements/gfx/navProgramm-over.gif")!=-1)
				obj.src="/elements/gfx/navProgramm.gif";
			else
				obj.src="/elements/gfx/navProgramm-over.gif";			
		break;
		case 'spielorte': 
			if(obj.src.indexOf("/elements/gfx/navSpielorte-over.gif")!=-1)
				obj.src="/elements/gfx/navSpielorte.gif";
			else
				obj.src="/elements/gfx/navSpielorte-over.gif";			
		break;
		case 'spielplan':
			if(obj.src.indexOf("/elements/gfx/navSpielplan-over.gif")!=-1)
				obj.src="/elements/gfx/navSpielplan.gif";
			else
				obj.src="/elements/gfx/navSpielplan-over.gif";			
		break;
		case 'geschichte': 
			if(obj.src.indexOf("/elements/gfx/navGeschichte-over.gif")!=-1)
				obj.src="/elements/gfx/navGeschichte.gif";
			else
				obj.src="/elements/gfx/navGeschichte-over.gif";
		break;
		case 'pinnwand': 
			if(obj.src.indexOf("/elements/gfx/navPinnwand-over.gif")!=-1)
				obj.src="/elements/gfx/navPinnwand.gif";
			else
				obj.src="/elements/gfx/navPinnwand-over.gif";
		break;
		default: 
		break;
	}
	
	
}