// JavaScript Document

function menuInit(rodic) {
	var rodic,divy;
	divy = rodic.childNodes;
	for (var d = 0; d < divy.length; d++) {
		if (divy[d].nodeName.toLowerCase()=="div" && (divy[d].className=="left_box")) {
			divy[d].className = "left_box_m";
			}
		}
	}

function menu_prepnout(e) { 
   var zdroj,trida,rodic; 
   e = e || window.event; 
   zdroj = e.target || e.srcElement; 
   rodic = zdroj.parentNode
   trida = rodic.className; 
   //alert(zdroj.parentNode.className);
   if (rodic.nodeName.toLowerCase()=="div" && (trida=="left_box" || trida=="left_box_m")) { 
      rodic.className = (trida=="left_box") ? "left_box_m" : "left_box"; 
	  if (zdroj.nodeName.toLowerCase()=="a") { 
		 zdroj.className = (trida=="left_box") ? "" : "gray small"; 
		 } 
	  } 
   return false;
   } 
    
var menu = document.getElementById("klikaci"); 
menuInit(menu);
menu.onclick = menu_prepnout;