/*
 * Helpers Javascript
**/
function Helpers(){
    this.browser    = null;
    this.ie6        = null;
    this.ie7        = null;
    this.ie8        = null;
    this.webkit     = null;
    this.chrome     = null;
    this.safari     = null;

    this.init = function(){
        this.browser    = BROWSER;
        this.ie6        = false;
        this.ie7        = false;
        this.ie8        = false;
        this.webkit     = false;
        this.chrome     = false;
        this.safari     = false;
        
        this.getBrowser();
    };

    this.getBrowser = function(){
        if (this.browser.indexOf("MSIE 8.0") != -1){
            this.ie8 = true;
        }
        else if (this.browser.indexOf("MSIE 7.0") != -1){
            this.ie7 = true;
        }
        else if (this.browser.indexOf("MSIE 6.0") != -1){
            this.ie6 = true;
        }
        else if (this.browser.indexOf("WebKit") != -1){
            this.webkit = true;

            if (this.browser.indexOf("Chrome") != -1){
                this.chrome = true;
            }
            else if (this.browser.indexOf("Safari") != -1 && this.browser.indexOf("Version/") != -1){
                this.safari = true;
            }

        }

        return this.browser;
    }

    this.addFirstLastClasses = function(selector){
        var obj = jQuery(selector).children();
        obj.first().addClass("first");
        obj.last().addClass("last");
    }

    this.init();

}