var chk_uA    = navigator.userAgent.toLowerCase();
var chk_nA    = navigator.appName.toLowerCase();
var chk_majV  = parseInt(navigator.appVersion);
var chk_IE    = ((chk_uA.indexOf("msie")!=-1) && (chk_uA.indexOf("opera")==-1));
var chk_IE4   = (chk_uA.indexOf("msie")!=-1);
var chk_IE5   = ((chk_uA.indexOf("msie")!=-1) && ( chk_majV>4 || chk_uA.indexOf("msie 5")!=-1 || chk_uA.indexOf("msie 6")!=-1 || chk_uA.indexOf("msie 7")!=-1 || chk_uA.indexOf("msie 8")!=-1) );
var chk_NS4   = (chk_nA.indexOf("netscape")!=-1);
var chk_isMac = (navigator.appVersion.indexOf("Mac")!=-1);
var chk_isWin = (navigator.appVersion.indexOf("Win")!=-1);

function checkChineseSupport()
{

	var navigatorBrowserLanguage="false";
	var navigatorSystemLanguage="false";
	var navigatorUserLanguage="false";
	var navigatorLanguage="false";

	if (chk_NS4)
		navigatorLanguage=navigator.language; //=="jp");
	else if (chk_IE4 && chk_isWin){
		navigatorBrowserLanguage = navigator.browserLanguage; // =="ja-jp");
		navigatorSystemLanguage = navigator.systemLanguage; // =="ja-jp");
		navigatorUserLanguage = navigator.userLanguage; //=="ja-jp");
	}

	if(navigatorBrowserLanguage=="zh-cn" || navigatorSystemLanguage=="zh-cn" || navigatorUserLanguage=="zh-cn")
		return true;
	else
		return false;	
}