function PopupWin(page,IEWidth,IEHeight,NNWidth,NNHeight) {

  var MyBrowser = navigator.appName;

  if (MyBrowser == "Netscape") {
	var myWinWidth = (window.screen.width/2) - (NNWidth/2);
	var myWinHeight = (window.screen.height/2) - ((NNHeight/2) + 50);

	var myWin = window.open(page,"MainWin","width=" + NNWidth + ",height=" + NNHeight + ",screenX=" + myWinWidth + ",screenY=" + myWinHeight + ",left=" + myWinWidth + ",top=" + myWinHeight + ",scrollbars=no,toolbar=0,status=0,menubar=0,resizable=0,titlebar=no");

}
  else {

	var myWinWidth = (window.screen.width/2) - (IEWidth/2);
	var myWinHeight = (window.screen.height/2) - ((IEHeight/2) + 50);

	var myWin = window.open(page,"MainWin","width=" + IEWidth + ",height=" + IEHeight + ",screenX=" + myWinWidth + ",screenY=" + myWinHeight + ",left=" + myWinWidth + ",top=" + myWinHeight + ",scrollbars=no,toolbar=0,status=0,menubar=0,resizable=0,titlebar=no");

}
  myWin.focus();
}

function formerHandler(form)
{
var URL = document.former.siter.options[document.former.siter.selectedIndex].value; window.location.href = URL;
}