PopUpURL    = "The right click options are disabled for this window";

isIE=document.all;
isNN=!document.all&&document.getElementById;
isN4=document.layers;

if (isIE||isNN)
    {
    document.oncontextmenu=checkV;
    }
else
    {
    document.captureEvents(Event.MOUSEDOWN || Event.MOUSEUP);
    document.onmousedown=checkV;
    }

function checkV(e)
{
    if (isN4)
        {
        if (e.which==2||e.which==3)
            {
            dPUW=alert(PopUpURL);
            return false;
            }
        }
    else
        {
        dPUW=alert(PopUpURL);
        return false;
        }
}