function init(alap) {window.parent.bal.aktiv=alap};
   function allapot(a) {
       window.parent.bal.aktiv_old=window.parent.bal.aktiv;
       window.parent.bal.aktiv=a;
       gombok(window.parent.bal.aktiv_old)
   };  
   function prim(b){allapot(b);window.parent.bal.document.m2.src='../images/m2vk.jpg';};
   function gombok(kuld){
     if (kuld==aktiv){ }
     else
	     switch (kuld){
               case "m2" : window.parent.bal.document.m2.src="../images/m2.jpg";break;
               case "m3" : window.parent.bal.document.m3.src="../images/m3.jpg";break;
               case "m4" : window.parent.bal.document.m4.src="../images/m4.jpg";break;
               case "m5" : window.parent.bal.document.m5.src="../images/m5.jpg";break;
               case "m6" : window.parent.bal.document.m6.src="../images/m6.jpg";break;
               case "m7" : window.parent.bal.document.m7.src="../images/m7.jpg";break;
               case "m8" : window.parent.bal.document.m8.src="../images/m8.jpg";break;
               case "m9" : window.parent.bal.document.m9.src="../images/m9.jpg";break;
               case "m10" : window.parent.bal.document.m10.src="../images/m10.jpg";break;	

                        }         

};
   function csere(cella,aktiv,elem) {
    if (aktiv) {cella.style.background='#29befd';elem.style.visibility='visible'}
    else {cella.style.background='#8ED8F8';elem.style.visibility='visible'}
   };

function helyrajz(){window.open("epulet.htm","ujAblak","width=550,height=230,scrollbars=no");}