var img_nr=1;

function next_a(first, last, dir) 
{
	//alert(" "+first+last+dir);
	if(img_nr >= last)
	{
		img_nr = first-1;
	}
	
	if(img_nr != last || img_nr != first)
		img_nr++;
		
	window.document.bild.src = "../bilder/"+dir+"/"+img_nr+".jpg";
	document.getElementById('info_bild').innerHTML = "Bild:"+img_nr+"/"+last;;	
}

function show(menue)
{
	document.getElementById(menue).style.height="70px";
}
function hide(menue)
{
	document.getElementById(menue).style.height="21px";
}
function negativ(bild)
{
	window.document.pfeil_rechts.src = "../bilder/navi/"+bild;

}
function negativ_links(bild)
{
	window.document.pfeil_links.src = "../bilder/navi/"+bild;
}
function prev(first, last, dir)
{
	//alert(" "+first+last+dir);
	if(img_nr == first)
	{
		img_nr = last+1;
	}
	if(img_nr != last || img_nr != first)
	img_nr--;	
	
	window.document.bild.src = "../bilder/"+dir+"/"+img_nr+".jpg";
	document.getElementById('info_bild').innerHTML = "Bild:"+img_nr+"/"+last;;	
}
function active(item)
{
//	alert(item);
	var i=1;
	for(i=1;i<=15;i++)
	{
		if(i!=item)
		{
			document.getElementById(i).style.color = "#b8860b";
		}
		else
		{
			document.getElementById(item).style.color = "#FFFFFF";
		}
	}

	
}	

function kalender_toggle(item,item2)
{
	if(document.getElementById(item).style.width == "0%")
	{
		document.getElementById(item).style.width="95%";
		document.getElementById(item2).style.left="88%";
	}
	else
	{
		document.getElementById(item).style.width="0%";
		document.getElementById(item2).style.left="0%";
	}


}