function onlyNum(e) {
   var unicode=e.charCode? e.charCode : e.keyCode
   if (unicode>33 && unicode<40)
      {
      return true;
      }
   if (unicode!=8 && unicode!=9 && unicode!=13)
      { 
      if (unicode<48 || unicode>57)
         {
         return false;
         }
      }
}


function orefresh() {
	self.close();
	opener.location.reload();
}

function sclose() {
	self.close();
}
/*
function equalize() {
	var jobb = document.getElementById('akcio');
	var bal = document.getElementById('bal_panel');
	var jobbheight = document.getElementById('akcio').offsetHeight;
	var balheight = document.getElementById('bal_panel').offsetHeight;

	if (balheight > jobbheight) {
		jobb.style.height = balheight + 'px';
	} else {
		bal.style.height = jobbheight + 'px';
	}
}*/