var isIE=1&&(window.ActiveXObject);
var isFF=(/Firefox/.test(navigator.userAgent));
var activex = ((navigator.userAgent.indexOf('Win')  != -1) && (navigator.userAgent.indexOf('MSIE') != -1) && (parseInt(navigator.appVersion) >= 4 ));

function isiShowInstalled()
{
	var oiShow = null;
	try
	{
		oiShow = new ActiveXObject("IEHelperForXC2.XCInstTest");
		if( oiShow == null )
		{
				return false;
		}
		oiShow = null;
		return true;
	}catch( E )	{
		return false;
	}
}

function oopsPopup() {
	//var windowName = "oops";
	//var URLtoOpen = "/software/iShow_Setup.exe";
	//oopswindow = window.open(URLtoOpen, windowName);
	MsgDialog.showLayer('alertDownload');
	return false;
}

function iShowCheck()
{
	if( !activex )
	{
		return true;
	}
	
  if( isiShowInstalled() )
  {
  	return true;
  }
  
  return oopsPopup();
}

function iShowCall(serviceID,callType)
{
	return iShowCheck();
}