function dpmInfo(){
    this.defineInfo = {
        "zh-cn": {
            lastPage:"上一页",
            nextPage:"下一页",
            submit:"提交",
            cancel: "取消",
            close:  "关闭",
            register:"注册"
        },
        "en": {
            lastPage:"Last Page",
            nextPage:"Next Page",
            submit:"Submit",
            cancel: "Cancel",
            close:	"Close",
            register:"Register"
        }
    };
    var langId = null;
    var search = "langId=";
    var begin = document.cookie.indexOf(search);
    if (begin != -1) {
        begin += search.length;
        end = document.cookie.indexOf(";",begin);
        if (end == -1) end = document.cookie.length;
            langId = document.cookie.substring(begin,end);
    }
    if(langId == null || langId == ""){
        var language = getCookie("language");
        if(language==null||language=="")
        {
            language= navigator.language || navigator.browserLanguage;
            language=language.toLowerCase();
            if(language.indexOf("zh")!=-1) 
            {
              if(language=="zh-cn")
               language="zh-cn";
              else
               language="tc";
            }
            else if(language.indexOf("en")!=-1)
               language="en";
            else
               language="en";      
        }
        langId = language;
    }
    this.lang = langId;
}
dpmInfo.prototype = {
    addInfo: function(info) {
        for(var lang in info) {
            for(var flag in info[lang]) {
                if(this.defineInfo[lang][flag] == null)
                    this.defineInfo[lang][flag] = info[lang][flag];
                else {
                    alert(lang + "." + flag + ": \"" + info[lang][flag] + "\" 已存在！");
                }
            }
        }
    },
    newInfo:function(info) {
        this.defineInfo = info;
    },
    getInfo:function(str) {
    	var info = this.defineInfo[this.lang]||this.defineInfo["zh-cn"];
    	return info[str];
    }
};