fastladder/fastladder

var round_corner_init;

(function(){
    function addEvent(obj, evType, fn, useCapture){
        if(obj.addEventListener){
            obj.addEventListener(evType, fn, useCapture);
        }else if (obj.attachEvent){
            obj.attachEvent("on"+evType, fn);
        }
    }
    function make_corner(){
        if(document.body.className == "top") return;
        var c = _$("content");
        round_corner(c);
        return;
    }
    round_corner_init = function(){
        addEvent(window, "load", make_corner);
    }
    function round_corner(el){
        el = _$(el);
        var browser = new BrowserDetect;
        if(browser.isFirefox){
            setStyle(el, {"-moz-border-radius" : "20px"});
            return;
        }
        var bar_style = {position:"relative",textAlign:"left"};
        function dot_style(o){
            var base = {
                position:"absolute",display:"block",color:"#fff",
                width:"20px",height:"20px",fontSize:"1px",
                border: "0px solid #000",
                backgroundRepeat:"no-repeat"
            };
            return Object.extend(base, o);
        }
        function create_corner(style){
            return $N("SPAN", {style:dot_style(style)});
        }
        var top_left = create_corner({
            top:"0px",left:"0px",backgroundImage:"url(/img/r_01.gif)"
        })
        var top_right = create_corner({
            top:"0px",right:"-1px",backgroundImage:"url(/img/r_02.gif)"
        });
        var bottom_left = create_corner({
            top:"-0px",left:"0px",backgroundImage:"url(/img/r_03.gif)"
        });
        var bottom_right = create_corner({
            top:"-0px",right:"-0px",backgroundImage:"url(/img/r_04.gif)"
        });
        setStyle(el, {position: "relative"});
        var top = $N("DIV",{style:bar_style},[top_left,top_right]);
        var bottom_white = $N("DIV",{style:{margin: "0 20px", border: "0px solid #000",height:"20px", background:"#fff" }});
        var bottom_inner = $N("DIV",{style:bar_style},[bottom_left,bottom_right]);
        var bottom = $N("DIV", {style:{margin: "0 20px", height: "20px" }}, [bottom_inner, bottom_white]);
        bottom.className = "corner_bottom";
        el.style.borderBottom = "1px solid #fff";
        el.insertBefore(top,el.firstChild);
        el.parentNode.insertBefore(bottom, el.nextSibling);
    }
})();

round_corner_init();