//code for disabling right click
 var message="Right click option disabled."; 
 function click(e) {
 if (document.all) {
 if (event.button==2||event.button==3) {
 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;