function checkBrowserVersion()
{
	// Make sure it is MSIE version 6.0
	//
	// appVersion format for MSIE:
	// 5.0 (compatible; MSIE 5.5; Windows 98; Win 9x 4.90)
	//
	// appVersion format for Netscape:
	// 4.7 [en][WinNT;U]
	//
	if ( navigator.appVersion.search(/MSIE/) == -1 )
	{
		return false;
	}
	
	// Check for IE version 6.0
	if ( navigator.appVersion.split(";")[1].split(" ")[2] != "6.0" && 
	     navigator.appVersion.split(";")[1].split(" ")[2] != "7.0" )
	{
		return false;
	}
	
	return true;
}