<!--

function muda(td){
if(document.getElementById||(document.all && !(document.getElementById))){
td.style.backgroundColor="#006699";
 }
}

function repoe(td){
if(document.getElementById||(document.all && !(document.getElementById))){
td.style.backgroundColor="#B3CCE5";
 }
}


//-->


document.onmousedown = rightClick;
  if (document.layers){
    window.captureEvents(Event.MOUSEDOWN);
    window.onmousedown = rightClick;
  }

    function rightClick(evnt){

        if (navigator.appName.indexOf("Netscape") != -1) {

        if (evnt.which >= 2){
          return false;
        }
        else{
          return true;
        }
      }
      else{
        if (event.button >= 2){
           return false;
        }
        else{
           return true;
        }
      }

    }