function menueHover(id, bild)
{
	var m = document.getElementById(id);
	if(!m || bild=='') return false;
	
	m.src= bild;
	return true;
}

var e_status = new Array();

function switch_eintrag(id, blau)
{
	aktive_box = id.substring(id.indexOf("_")+1,id.length);
	
	if(e_status[aktive_box] == undefined) e_status[aktive_box] = 'zu';

	if(blau == 1) icon = '_blau';
	else icon = '';
	
	//überprüfen ob nicht eine andere Box gerade öffnet oder schliesst
	var obox = false;
	for(var i=1; i<=anz_eintraege; i++)
	{
		if(e_status[i]=='oeffnet' || status[i]=='schliesst' )
		{
			obox = true;
			break;
		}
	}
	
	if(obox == false)
	{
		if(e_status[aktive_box] == 'zu' && $(id).style.display=='none')
		{
			e_status[aktive_box] = 'oeffnet';
			zuoeffnen = aktive_box;
			new Effect.SlideDown(id, 	{ 
											duration: 0.5,
											afterFinish: 	function()
															{ 
															   e_status[zuoeffnen] = 'offen';
															}
	
										}
			
								);
			$('icon_'+id).src='/media/icon_pfeil'+icon+'2.gif';
			
			temp_box = "bildlinks_"+aktive_box;
			//new Effect.Squish(temp_box);
			new Effect.SlideUp(temp_box, { duration: 0.5 });
		}
		else
		{
			if(e_status[aktive_box] == 'offen')
			{
				e_status[aktive_box] = 'schliesst';
				zuschliessen = aktive_box;
				new Effect.SlideUp(id, { 	duration: 0.5,
											afterFinish: 	function()
															{ 
															   e_status[zuschliessen] = 'zu';
															} 
										} 
									);
				//new Effect.Fade(id,{duration:3.0, from:1.0});
				$('icon_'+id).src='/media/icon_pfeil'+icon+'.gif';
				
				temp_box = "bildlinks_"+aktive_box;
				new Effect.SlideDown(temp_box, { duration: 0.5 });
			}
		}
		
		//schliesse alles andere
		for(var i=1; i<=anz_eintraege; i++)
		{
			if(i!=aktive_box && e_status[i]=='offen' )
			{
				e_status[i] = 'schliesst';
				zuschliessen = i;
				new Effect.SlideUp("eintrag_"+zuschliessen, { 	duration: 0.5,
																afterFinish: 	function()
																				{ 
																				   e_status[zuschliessen] = 'zu';
																				}  
												}
									);
				new Effect.SlideDown("bildlinks_"+i, { duration: 0.5 });
				
				$('icon_eintrag_'+i).src='/media/icon_pfeil'+icon+'.gif';
			}
		}
	}
}

var active_css = 1;

function setActiveStyleSheet(plusminus) 
{
	active_css = active_css + plusminus;
	if(active_css>4) active_css = 4;
	if(active_css<1) active_css = 1;
	
	var i, a, main;
	for(i=0; (a = document.getElementsByTagName("link")[i]); i++) 
	{
		if(a.getAttribute("rel").indexOf("style") != -1 && a.getAttribute("title")) 
		{
			a.disabled = true;
			if(a.getAttribute("title") == active_css) a.disabled = false;
		}
	}
}