var Ex = function(o) { for (var k in o) this[k] = o[k]; return this }
var UI = function(id) { return document.getElementById(id) }
var UIs = function(tag) { return Ex.call([], this.getElementsByTagName(tag)) }
var Each = function(a, fn) { for (var i = 0; i < a.length; i++) fn.call(a[i], i, a) }
var myRoll = function(ini) {
    this.bind(ini, this);
    this.autoIndex = 0;
};
Ex.call(myRoll.prototype, {
    bind: function(ini, me) {
        var dir = ini.dir == 'top' ? 'scrollTop' : 'scrollLeft', pan = UI(ini.contentID);
        var start = function(o) {
            Each(ini.btns, function() { this.className = '' });
            o.className = ini.className;
            me.autoIndex = o.index;
            me.begin(o.index, pan, ini.len, dir);
        };
        pan.onmouseover = function() { me.stop = true };
        Each(ini.btns, function(i) {
            this.index = i;
            this.onmouseover = function() { me.stop = true; start(this) };
            pan.onmouseout = this.onmouseout = function() { me.stop = false }
        });
        var auto = function() {
            if (!me.stop) {
                me.autoIndex = me.autoIndex == 4 ? 0 : ++me.autoIndex;
                start(ini.btns[me.autoIndex]);
            }
        };
        if (ini.auto) this.autoPlay = window.setInterval(auto, 1000);
    }
, begin: function(i, o, len, dir) {
    (function(me) {
        clearInterval(me.only);
        me.only = setInterval(function() {
            var diff = (i * len - o[dir]) * 0.1;
            o[dir] += Math[diff > 0 ? 'ceil' : 'floor'](diff);
            if (diff == 0) clearInterval(me.only);
        }, 10)
    })(this)
}
})

function picSwitch(swfUrl, picHeight, picWidth, txtHeight, stopTime, picArray, linkArray, textArray, targetID) {
    var lewi = new SWFObject(swfUrl, "lewi", picHeight, picWidth, "1");
    lewi.addParam("menu", "false");
    lewi.addParam("quality", "high");
    lewi.addParam("wmode", "opaque");
    lewi.addVariable("borderwidth", picHeight);
    lewi.addVariable("borderheight", picWidth);
    lewi.addVariable("textheight", txtHeight);
    lewi.addVariable("interval_time", stopTime);
    lewi.addVariable("pics", picArray);
    lewi.addVariable("links", linkArray);
    lewi.addVariable("texts", textArray);
    lewi.write(targetID);
}
function searchProduct() {
    var keyword = document.getElementById("proKeyword").value;
    if (keyword == '' || keyword == null) {
        alert("����д���������Ĺؼ���");
        return;
    } else {
        window.open("http://www.onlylove.hk/search/s.aspx?c=2&f=0&wd=" + escape(keyword));
    }
}