function md(e) 
{ 
  try { if (event.button==2||event.button==3) return false; }  
  catch (e) { if (e.which == 3) return false; } 
}
document.oncontextmenu = function() { return false; }
document.ondragstart   = function() { return false; }
document.onmousedown   = md;


 function openw(targ,val,winname,W,H) {
    window.open(targ ,winname,"scrollbars=yes,width=" + W + ",height=" + H) ;
   }