function kepcsere(action,id)
{
	if(action == "over")
	{
		eval("document."+id+".src = 'images/"+id+"_over.gif'");
	}
	else if(action == "out")
	{
		eval("document."+id+".src = 'images/"+id+".gif'");
	}
}

function kepablak(fajl,w,h)
{
	w=w+20;
	h=h+20;
	window.open('pictures/large/'+fajl,'_blank','width='+w+', height='+h+', toolbar=no, status=no, titlebar=no, menubar=no, directories=no');
}