function $(obj){
	return document.getElementById(obj);
}

function kapcs(imgname,mod,dir){
  if(mod == 'be'){
	$(imgname).src = eval('\''+dir+imgname+'_be.jpg'+'\'');
  }
  if(mod == 'ki'){
	$(imgname).src = eval('\''+dir+imgname+'_ki.jpg'+'\'');
  }
	 
}

/*********************************************/
function knyit(dname,imgname,szint){
   // alert(dname+$(dname).style.className);
    if($(dname).style.display=='block'){
        divkapcs(dname, false);
         $(imgname).src = 'template/image/gasboards/menunyil-jobb_t'+szint+'.gif';
    }else{
        divkapcs(dname, true);
        $(imgname).src = 'template/image/gasboards/menunyil-le_t'+szint+'.gif';
    }
}