rollUp = function(ident)
{
	var btn = document.getElementById(ident);
	btn.style.background = 'url(./images/'+ident+'H.jpg)';
}

rollOut = function(ident)
{
	var btn = document.getElementById(ident);
	btn.style.background = 'url(./images/'+ident+'.jpg)';
}

colorUp = function(id)
{
	
	var item = document.getElementById('cat_'+id);
	item.style.color = "#414141";
}

colordown = function(id)
{
	var item = document.getElementById('cat_'+id);
	item.style.color = "#7b7e23";
}

rollUpBig = function(ident,id)
{
	//alert(id);
	var btn = document.getElementById(id);
	if(id == 'startFB')
	btn.style.background = 'url('+startImg.src+')';
	else
	{
		if(id == 'katalogFB')
		btn.style.background = 'url('+firmaImg.src+')';
		else
		btn.style.background = 'url('+katalogImg.src+')';
	}
	
}

rollOutBig = function(ident,id)
{
	
	var btn = document.getElementById(id);
	btn.style.background = 'url(./images/'+ident+')';
	//alert('url(./images/'+ident+')');
}