function nigolwohs()
{
	if(document.getElementById('nigolin').style.display == 'inherit')
	{
		document.getElementById('nigolin').style.display='none';
	}
	else
	{
		document.getElementById('nigolin').style.display='inherit';
	}
}

function FP_preloadImgs(){
	var d=document,a=arguments;
	
	if(!d.FP_imgs) d.FP_imgs=new Array();
	
	for(var i=0; i<a.length; i++){
		d.FP_imgs[i]=new Image;
		d.FP_imgs[i].src=a[i];
	}
}

function FP_swapImg() {
	var doc=document,args=arguments,elm,n;
	doc.$imgSwaps=new Array();
	
	for(n=2; n<args.length;	n+=2){
		elm=FP_getObjectByID(args[n]);
		
		if(elm){
			doc.$imgSwaps[doc.$imgSwaps.length]=elm;
			elm.$src=elm.src;
			elm.src=args[n+1];
		}
	}
}

function FP_getObjectByID(id,o){
	var c,el,els,f,m,n;
	
	if(!o)o=document;
	if(o.getElementById) el=o.getElementById(id);
	else if(o.layers) c=o.layers;
	else if(o.all) el=o.all[id];
	if(el) return el;
	if(o.id==id || o.name==id) return o;
	if(o.childNodes) c=o.childNodes;
	if(c){
		for(n=0; n<c.length; n++){
			el=FP_getObjectByID(id,c[n]);
			if(el) return el;
		}
		f=o.forms; 
		if(f){
			for(n=0; n<f.length; n++){
				els=f[n].elements;
				for(m=0; m<els.length; m++){
					el=FP_getObjectByID(id,els[n]);
					if(el) return el; 
				}
			}
		}
	}
	return null;
}

// Copyright 2006-2007 javascript-array.com

var timeout	= 500;
var closetimer	= 0;
var ddmenuitem	= 0;

// open hidden layer
function mopen(id)
{	
	// cancel close timer
	mcancelclosetime();

	// close old layer
	if(ddmenuitem) ddmenuitem.style.visibility = 'hidden';

	// get new layer and show it
	ddmenuitem = document.getElementById(id);
	ddmenuitem.style.visibility = 'visible';

}
// close showed layer
function mclose()
{
	if(ddmenuitem) ddmenuitem.style.visibility = 'hidden';
}

// go close timer
function mclosetime()
{
	closetimer = window.setTimeout(mclose, timeout);
}

// cancel close timer
function mcancelclosetime()
{
	if(closetimer)
	{
		window.clearTimeout(closetimer);
		closetimer = null;
	}
}

// close layer when click-out
document.onclick = mclose;