function clearData(){



window.clipboardData.setData('text','')



}



function clear(){



if(clipboardData){



clipboardData.clearData();



}



}



setInterval("clear();", 1000);



 



browserName         = navigator.appName



browserVersion      = parseInt(navigator.appVersion)



 



document.onmousedown = checkforRightMouseButtonClick;



if (browserVersion<5 && browserName=="Netscape")



  {



    window.onmousedown = checkforRightMouseButtonClick;



  }



 



function rightClickPressed()



{



   alert("Right-click has been disabled for this Web Page");



}



 



function checkforRightMouseButtonClick(mouseEvent)



{



  if ( ((browserName != "Microsoft Internet Explorer") && (mouseEvent.which >1)) 



||



       ((browserName=="Netscape") && (mouseEvent.which > 1)) )



    {



      rightClickPressed()



      return false;



    }



  else



   return true;



}