//table嵌iframe的主页布局,兼容IE、Firefox浏览器
//auth:yawei.lkocok
//time:2007-07-07
function initTable() {
    var oT = new ResizeableTable("maintable", 1);
}
function initNumTable(num) {
    var oT = new ResizeableTable("maintable", num);
}
function createObjMethod(obj, strFuncName) {
    var args = [];
    if (!obj) {
        obj = window;
    }
    for (var i = 2; i < arguments.length; i++) {
        args.push(arguments[i]);
    }
    return function () { obj[strFuncName].apply(obj, args); }
}

function ResizeableTable(id, index) {
    this.table = document.getElementById(id);

    this.leftTD = this.table.rows[index].cells[0];
    this.barTD = this.table.rows[index].cells[1];
    this.rightTD = this.table.rows[index].cells[2];

    this.barTD.obj = this;
    this.barTD.onmousedown = new Function("e", "this.obj.beginResize(e||window.event)");//createObjMethod(this,"beginResize");//this.beginResize;

    //	this.table.onmouseup = createObjMethod(this,"endResize");//this.endResize;
    //	this.table.onmousemove = createObjMethod(this,"doResize");//this.doResize;
    this.barTD.onmousemove = new Function("e", "this.obj.doResize(e||window.event)");//
    this.barTD.onmouseup = new Function("e", "this.obj.endResize(e||window.event)");//createObjMethod(this,"endResize");//this.endResize;
    this.barTD.onselectstart = function () { return false; };


    this.switchImg = this.barTD.getElementsByTagName("IMG")[0];
    this.switchImg.title = "关闭导航栏";
    this.switchImg.obj = this;
    this.switchImg.onclick = new Function("e", "this.obj.doswitch(e||window.event)");//createObjMethod(this,"doswitch");//this.switche;
    this.switchImg.onselectstart = function () { return false; };

    this.switcher = "on";
    this.inResizing = false;
    this.leftPageWidth = this.leftTD.offsetWidth;

    this.divEle = document.createElement("div");
    this.divEle.className = "floatdiv";
    this.divEle.obj = this;
    this.divEle.onmouseup = new Function("e", "this.obj.endResize(e||window.event)");//createObjMethod(this,"endResize");//this.endResize;
    this.divEle.onmousemove = new Function("e", "this.obj.doResize(e||window.event)");//createObjMethod(this,"doResize");//this.doResize;
    this.divEle.style.display = 'none';
    document.body.appendChild(this.divEle);

}

ResizeableTable.prototype.setResizeableTrIndex = function (index) {

}

ResizeableTable.prototype.beginResize = function (e) {
    var ev = window.event || e;//window.event || e;

    var srcEle = ev.srcElement || ev.target;
    if (srcEle.tagName == "TD") {
        var _this = this;//srcEle.obj;
        _this.screenX = ev.screenX;
        _this.beginResizeEle = srcEle;
        if (_this.beginResizeEle == _this.switchImg || _this.switcher == "off") {
            _this.inResizing = false;
        }
        else {
            _this.inResizing = true;
            _this.divEle.style.display = '';
        }
    }
}

ResizeableTable.prototype.doResize = function (e) {
    var ev = window.event || arguments[0];//window.event || e;
    var srcEle = ev.srcElement || ev.target;
    var _this = this;//srcEle.obj;
    if (_this.inResizing) {
        var t = _this.leftTD.offsetWidth + ev.screenX - _this.screenX;
        if (t < 1) {
            _this.leftTD.style.width = "1px";
            //	this.screenX = 1;
        }
        else {
            _this.leftTD.style.width = t + "px";
            _this.screenX = ev.screenX;
        }
        if (_this.divEle.style.cursor != "e-resize") {
            _this.divEle.style.cursor = "e-resize";
        }
    }

}

ResizeableTable.prototype.endResize = function (e) {
    var ev = window.event || arguments[0];
    var srcEle = ev.srcElement || ev.target;
    //	if (srcEle.tagName=="TD")
    {
        var _this = this;//srcEle.obj;
        //	alert();
        _this.inResizing = false;
        _this.divEle.style.cursor = "default";
        _this.divEle.style.display = 'none';
    }
}

ResizeableTable.prototype.doswitch = function (e) {

    var ev = window.event || arguments[0];//window.event || arguments[0];//window.event || e;
    var srcEle = ev.srcElement || ev.target;
    var _this = this;//srcEle.obj;
    if (_this.switcher == "on") {
        _this.leftPageWidth = _this.leftTD.offsetWidth;
        _this.tempStep = 1;
        setTimeout(createObjMethod(_this, "timerSwitch", srcEle), 10);
        /*	for (var i=1; this.leftTD.offsetWidth>1; i++)
            {
                var t = this.leftTD.offsetWidth-i;
                if (t<0)
                {
                    t = "1px";
                    break;
                }
                else
                {
                    t = t+"px";
                }
                this.leftTD.style.width = t;
            }
            srcEle.className = "switcher-off";
            this.switcher="off";*/
    }
    else {
        _this.tempStep = 1;
        setTimeout(createObjMethod(_this, "timerSwitch", srcEle), 10);
        /*	for (var i=1; this.leftTD.offsetWidth<this.leftPageWidth; i++)
            {
                var t = this.leftTD.offsetWidth+i;
                if (t>this.leftPageWidth)
                {
                    t=this.leftPageWidth+"px";
                    break;
                }
                else
                {
                    t = t+"px";
                }
                this.leftTD.style.width = t;
            }
            srcEle.className = "switcher-on";
            this.switcher="on";*/
    }
}

ResizeableTable.prototype.timerSwitch = function (srcEle) {
    var _this = this;//this.obj;
    //	alert(t);
    if (this.switcher == "on") {
        var t = this.leftTD.offsetWidth - this.tempStep;
        if (t < 1) {
            t = "1px";
            //	break;
        }
        else {
            t = t + "px";
            this.tempStep += 20;
        }
        this.leftTD.style.width = t;
        if (this.leftTD.style.width != "1px") {
            setTimeout(createObjMethod(this, "timerSwitch", srcEle), 10);
        }
        else {
            srcEle.className = "switcher-off";
            srcEle.title = "打开导航栏";
            this.switcher = "off";
        }

    }
    else {
        var t = this.leftTD.offsetWidth + this.tempStep;
        if (t > this.leftPageWidth) {
            t = this.leftPageWidth + "px";
            //	break;
        }
        else {
            t = t + "px";
            this.tempStep += 20;
        }
        this.leftTD.style.width = t;
        if (this.leftTD.style.width != this.leftPageWidth + "px") {
            setTimeout(createObjMethod(this, "timerSwitch", srcEle), 10);
        }
        else {
            srcEle.className = "switcher-on";
            this.switcher = "on";
            srcEle.title = "关闭导航栏";
        }

    }
}