var baseTop=94;
var baseHeight=25;
function punkt_on(itemNr) {
	  var itemTop=baseTop+(baseHeight*itemNr);
	  if (document.getElementById&&itemNr!='') {
	  	  document.getElementById("punkt").style.top=itemTop+'px'
		  document.getElementById("punkt").style.visibility='visible';
	  }
}
function punkt_off(itemNr) {
      if (document.getElementById) {
	      document.getElementById("punkt").style.visibility='hidden';
	  }
}