/*  Function to hide or show sub menu items. */

function hideshow(image,div){
  if (!document.getElementById)
    return
  if (document.getElementById(div).style.display=="block"){
    document.getElementById(div).style.display="none"
    document.getElementById(image).src="/plus.png"
  }
  else{
    document.getElementById(div).style.display="block"
    document.getElementById(image).src="/minus.png"
  }
}





<!--
/*
*/
 
var message="You Can't do the Right click operation on this page"
 
function click(e) {
if (document.all) {
if (event.button == 2) {
//alert(message);
return false;
}
}
if (document.layers) {
if (e.which == 3) {
//alert(message);
return false;
}
}
}
if (document.layers) {
document.captureEvents(Event.MOUSEDOWN);
}
document.onmousedown=click;
// -->