function appear (elId)
{
	elId.style.visibility="visible";
}

function disappear (elId)
{
	elId.style.visibility="hidden";
}

/* No right click feature follows below */

// Set the message for the alert box
msg = "Sorry, this function is disabled.";

browserVer  = parseInt(navigator.appVersion)
browserNS = navigator.appName=="Netscape"
browserIE = navigator.appName=="Microsoft Internet Explorer"

function nrc(e) {
   if (browserNS && e.which > 1){
      alert(msg)
      return false
   } else if (browserIE && (event.button >1)) {
     alert(msg)
     return false;
   }
}

document.onmousedown = nrc;
if (document.layers) window.captureEvents(Event.MOUSEDOWN);
if (browserNS && browserVer<5) window.onmousedown = nrc;