function normal(img)
{
	if(img.className=="akt") n="a";
  else n="n";
  img.src=img.src.substring(0,img.src.length-5)+n+".gif";
}

function hover(img)
{
  img.src=img.src.substring(0,img.src.length-5)+"h.gif";
}

function onloadNav(elId)
{
  imgs=document.getElementById(elId).getElementsByTagName("img");
  for(i=0;i<imgs.length;i++) 
  {
    imgs[i].onmouseout=function(e) {normal( this );};
    imgs[i].onmouseover=function(e) {hover( this );};  
    normal(imgs[i]);
  }
}



var SLIDE_STEPS=4;
var SLIDE_SPEED=80;
var SLIDE_PAUSE=5000;



function initSlideShow(elId)
{
  imgs=$(elId).getElementsByTagName("img");
	for(i=0;i<imgs.length;i++)
	{
  	imgs[i].style.position="absolute";
		imgs[i].style.bottom="0px";
		imgs[i].style.left="4px";
	}
	
	setTimeout("slideIt("+(imgs.length-1)+",'"+elId+"',100)",2000);
}

function slideIt(IMGCOUNT,elId,opacity)
{
  imgs=document.getElementById(elId).getElementsByTagName("img");
	if(opacity<101 && opacity>=0)
	{
  	try{imgs[IMGCOUNT].style.filter="Alpha(opacity="+opacity+")";} catch(e){;}
		imgs[IMGCOUNT].style.opacity=(opacity/100);
		opacity=opacity-SLIDE_STEPS;
		setTimeout("slideIt("+IMGCOUNT+",'"+elId+"',"+opacity+")",SLIDE_SPEED);
	}
	else
	{
  	img=document.getElementById(elId).removeChild(imgs[IMGCOUNT]);
		try{img.style.filter="Alpha(opacity=100)";} catch(e){;}
		img.style.opacity=1;
		document.getElementById(elId).insertBefore(img,imgs[0]);
		setTimeout("slideIt("+IMGCOUNT+",'"+elId+"',100)",SLIDE_PAUSE);
	}
}