derTopWidth) + parseFloat(style.borderBottomWidth);
        }
        return h;
    };
    var insertAfter = function(dom,afterDom){
        var _p = afterDom.parentNode;
        if(!_p){
            return;
        }
        if(_p.lastChild === afterDom){
            _p.appendChild(dom);
        }else{
            _p.insertBefore(dom,afterDom.nextSibling);
        }
    };
    var getQuery = function(name,url){
        
        var u  = arguments[1] || window.location.search,
            reg = new RegExp("