var bread = function() {
    this.render = function(strTitle) {
        var strHtml = [];
        var divBread = document.getElementById("bread1");
        strHtml[strHtml.length] = '<div class="site-bread-crumb">';
        if (!strTitle) {
            strHtml[strHtml.length] = divBread.title;
        }
        else {
            strHtml[strHtml.length] = strTitle;
        }
        strHtml[strHtml.length] = '</div>';
        divBread.innerHTML = strHtml.join('');
        //divBread.blur = function(){mybread.render();}
    };
}

var mybread = new bread();
mybread.render();