var popWin = null;
var winCount = 0 ;
var winName = "popWin";
function openPopWin(winURL, winWidth, winHeight, winLeft, winTop, winFeatures)
{
  closePopWin();
  winWidth=winWidth+25;
  winHeight=winHeight+25;
  winName = "popWin" + winCount++
  popWin = window.open(winURL, winName, "width=" + winWidth + ",height=" + winHeight+ ",left="+winLeft+",top="+winTop+",scrollbars=1" );
}

function closePopWin()
{
  if (navigator.appName != "Microsoft Internet Explorer"|| parseInt(navigator.appVersion) >=4)
  {
	if (popWin!=null)
		{
			popWin.close();
			popWin=null;
		}
  }
}

function click() {
if  (event.button==2) {
alert (' (c) Bernard Béville')
}
}
document.onmousedown=click