// JavaScript Document

/**
 * Back URL based on the language of the client browser
   var setArr = Array();
   setArr['default'] = 'http://www.xxx.com';
   setArr['en'] = 'http://en.xxx.com';
   setArr['jp'] = 'http://jp.xxx.com';
   gLanguageObj.reValue(setArr);
 */

/**
 * According to the client browser language 10s automatically jump
   var setArr = Array();
   setArr['default'] = 'http://www.xxx.com';
   setArr['en'] = 'http://en.xxx.com';
   setArr['jp'] = 'http://jp.xxx.com';
   gLanguageObj.setJumpSecond = 10;
   gLanguageObj.jump(setArr);
 */
 
/**
 * Get the client browser language
   gLanguageObj.getLang();
   document.write(gLanguageObj.lang);
 */

function Language(){
	this.langArr = Array();
    // @param number this.setJumpSecond
	this.lang;
    // Control of jump 'this.jump()' time
	this.setJumpSecond = 0;
	
    /**
     * Get the client browser language
     * @param null
     * @return null
     */
	this.getLang = function(){
    	var lang = '';
        if (lang){
			this.lang = lang;
        } else {
        	this.lang = navigator.browserLanguage ? navigator.browserLanguage : navigator.language;
        }
		this.langArr = this.lang.toLowerCase().split("-");
	}
	
	/**
     * Back URL based on the language of the client browser
     * @param array valueArr;
     * @example this.reValue(Array('default'=>'value','en'=>'value','fr'=>'value'));
     * @return string;
     */
	this.reValue = function(valueArr){
		this.getLang();
		var reValue = valueArr[this.langArr[0]];
		reValue = reValue == undefined ? valueArr['default'] : reValue;
		return reValue;
	}
	
    /**
     * According to the client browser language automatically jump
     * @param array valueArr
     * @example this.jump(Array('default'=>'value','en'=>'value','fr'=>'value'));
     * @return null
     */
	this.jump = function(valueArr){
		var url = this.reValue(valueArr);
		if(url != undefined && url != ''){
			setTimeout(function(){window.location=url},this.setJumpSecond*1000);
		}
	}
}
var gLanguageObj = new Language();