var TimerID;

function showLayer( eventLayer){

 clearTimeout( TimerID);

 if( navigator.appName == "Netscape"){
  document.layers[ eventLayer ].visibility = "show";
 }

 else{
  document.all[ eventLayer ].style.visibility = "visible";
 }

}


function hideLayer( eventLayer){

 if( navigator.appName == "Netscape"){
  document.layers[ eventLayer ].visibility = "hide";
 }

 else{
  document.all[ eventLayer ].style.visibility = "hidden";
 }

}

function hideTimer( eventLayer){

 TimerID = setTimeout( "hideLayer(\"" + eventLayer + "\");", 1000);

}

function openNew( url, name, x, y){

 mode = "scrollbars=1, width=" + x + ", height=" + y;
 OpenBox = window.open( url, name, mode);

}