//防止盗接
if (self.location !=top.location) 
{ 
　top.location="www.51chuge.com" 
}
/*出错信息*/
window.onerror=function(){return true;}

function GE(id){
	if (document.getElementById){
		return document.getElementById(id);
	}else if (document.all){
		return document.all[id];
	}else if (document.layers){
		return document.layers[id];
	}else{
		return null;
	}
}

//autoheight
var $ = function(element) {
	return typeof(element) == 'object' ? element : document.getElementById(element);
}

frame = {
	i		: null,
	o		: null,
	w		: null,
	mHeight	: 100,	// 设置最小高度
	
	findFDoc : function(id) {
		frame.i = $(id);
		frame.o = frame.i.Document || frame.i.contentDocument;
		frame.w = frame.i.contentWindow;
	},
	onLoad : function(id) {
		frame.findFDoc(id);
		// 设置iframe高度
		frame.setHeight();
		frame.o.body.onresize = function() {/*alert('body.onresize');*/frame.setHeight();}  //IE
		frame.w.onresize = function() {/*alert('window.onresize');*/frame.setHeight();}     //FF
	},
	setHeight : function() {
		frame.height = frame.i.Document ? frame.o.body.scrollHeight : frame.o.body.offsetHeight;
		if(frame.height<frame.mHeight) frame.height=frame.mHeight;
		// 获取并设置框架内容页高度
		frame.i.style.height = frame.height +"px";
	}
}

//==============================================商品分类指向背景变色
function li_bg(id){

		//alert ( $(id).className)
		$(id).className="li_bg"
}
function li_bg_none(id){
		$(id).className=""
}
//==============================================登录窗口

var x0=0,y0=0,x1=0,y1=0;
var offx=6,offy=6;
var moveable=false;
var hover='#C0DBEC',normal='#4AAADE';//color;
var index=10000;//z-index;
var xx;
function startDrag(obj)
{
        if(event.button==1)
        {
                obj.setCapture();
                var win = obj.parentNode;
                var sha = win.nextSibling;
                x0 = event.clientX;
                y0 = event.clientY;
                x1 = parseInt(win.style.left);
                y1 = parseInt(win.style.top);
                normal = obj.style.backgroundColor;
                obj.style.backgroundColor = hover;
                win.style.borderColor = hover;
                obj.nextSibling.style.color = hover;
                sha.style.left = x1 + offx;
                sha.style.top  = y1 + offy;
                moveable = true;
        }
}
function drag(obj)
{
        if(moveable)
        {
                var win = obj.parentNode;
                var sha = win.nextSibling;
                win.style.left = x1 + event.clientX - x0;
                                sha.style.left = parseInt(win.style.left) + offx;
                                if ((y1 + event.clientY - y0)>0 && (y1 + event.clientY - y0)<600){
                win.style.top  = y1 + event.clientY - y0;
                sha.style.top  = parseInt(win.style.top) + offy;
                }
        }
}
function stopDrag(obj)
{
        if(moveable)
        {
                var win = obj.parentNode;
                var sha = win.nextSibling;
                var msg = obj.nextSibling;
                win.style.borderColor     = normal;
                obj.style.backgroundColor = normal;
                msg.style.color           = normal;
                sha.style.left = obj.parentNode.style.left;
                sha.style.top  = obj.parentNode.style.top;
                obj.releaseCapture();
                moveable = false;
        }
}
function getFocus(obj)
{
        if(obj.style.zIndex!=index)
        {
                index = index + 2;
                var idx = index;
                obj.style.zIndex=idx;
                obj.nextSibling.style.zIndex=idx-1;
        }
}
function min(obj)
{
        var win = obj.parentNode.parentNode;
        var sha = win.nextSibling;
        var tit = obj.parentNode;
        var msg = tit.nextSibling;
        var flg = msg.style.display=="none";
        if(flg)
        {
                win.style.height  = parseInt(msg.style.height) + parseInt(tit.style.height) + 2*2;
                sha.style.height  = win.style.height;
                msg.style.display = "block";
                obj.innerHTML = "0";
        }
        else
        {
                win.style.height  = parseInt(tit.style.height) + 2*2;
                sha.style.height  = win.style.height;
                obj.innerHTML = "2";
                msg.style.display = "none";
        }
}

function cls(obj)
{
        var win = obj.parentNode.parentNode.parentNode;
        //var sha = win.nextSibling;
        win.style.visibility = "hidden";
        //sha.style.visibility = "hidden";
		document.getElementById('fade').style.display='none'
}

function ShowHide()
{
	var table="<table width=\"100%\" border=\"0\" align=\"right\" cellpadding=\"0\" cellspacing=\"0\" style=\"padding-left:20px;\">";
	  table+="<form name=form2 action=login.do method=post>";
	  table+="<tr><td height=\"32\" align=\"center\">用户名：</td>";
	  table+="<td><input name=\"name\" type=\"text\" id=\"username\" size=\"16\" class=\"login_input\" style=\"margin-left:-10px;\">";
	  table+="</td></tr><tr><td height=\"32\" align=\"center\">密　码：</td>";
	  table+="<td><input name=\"pwd\" type=\"password\" id=\"pwd\" size=\"16\" style=\"margin-left:-10px;\" class=\"login_input\"></td>";
	  table+="</tr><tr><td height=\"40\" colspan=\"2\" align=\"center\" valign=\"bottom\">";
	  table+="<INPUT type=image title=登陆 height=31 width=83 src=\"images/login_btn.gif\" onClick=\"return login_check2();\" class=\"login_btn\"></td></tr></form></table>";
        if (xx!=null){
           if (xx.style.visibility == "hidden")
              xx.style.visibility = "visible";
           else if (xx.style.visibility == "visible")
              xx.style.visibility = "hidden";
        }else{
         var a = new xWin("1",250,100,400,200,"请登陆",table);
        }
}

function xWin(id,w,h,l,t,tit,msg)
{
        index = index+2;
        this.id      = id;
        this.width   = w;
        this.height  = h;
        this.left    = l;
        this.top     = t;
        this.zIndex  = index;
        this.title   = tit;
        this.message = msg;
        this.obj     = null;
        this.bulid   = bulid;
        this.bulid();
        xx = document.getElementById('allx');
        xx.style.visibility = "visible";
		document.getElementById("username").focus();

}

function bulid()
{
        var str = ""
                + "<div id='allx'><div id='xMsg'" + this.id + " "
                + "style='"
                + "z-index:" + this.zIndex + ";"
                + "width:" + this.width + ";"
                + "height:" + this.height + ";"
                + "left:" + this.left + ";"
                + "top:" + this.top + ";"
                + "background-color:" + normal + ";"
                + "color:" + normal + ";"
                + "font-size:12px;"
                + "font-family:Verdana;"
                + "position:absolute;"
                + "cursor:default;"
				+ "padding:0;"
				+ "float:left;"
				+ "margin:1px solid #ff0000;"
                + "border:2px solid " + normal + ";"
                + "' "
                + "onmousedown='getFocus(this)'>"
                        + "<div "
                        + "style='"
                        + "background-color:" + normal + ";"
                        + "width:" + (this.width-2*2) + ";"
                        + "height:25;"
                        + "color:white;"
						+ "cursor:move;"
                        + "' "
                        + "onmousedown='startDrag(this)' "
                        + "onmouseup='stopDrag(this)' "
                        + "onmousemove='drag(this)' "
                        + ">"
                                + "<span style='width:" + (this.width-2*14-4) + ";padding-left:3px;text-align:left;font-size:14px'>" + this.title + "</span>"
                                + "<span style='text-align:right;border-width:0px;color:white;font-family:webdings;' onclick='cls(this)'>r</span>"
                        + "</div>"
                                + "<div style='"
                                + "width:100%;"
                                + "height:" + (this.height-20-4) + ";"
                                + "background-color:white;"
                                + "line-height:14px;"
                                + "word-break:break-all;"
                                + "padding:3px;"
                                + "'>" + this.message + "</div>"
                + "</div>"
                + "<div id='xshadow' style='"
                + "width:" + this.width + ";"
                + "height:" + this.height + ";"
                + "top:" + this.top + ";"
                + "left:" + this.left + ";"
                + "z-index:" + (this.zIndex-1) + ";"
                + "position:absolute;"
                + "background-color:black;"
                + "filter:alpha(opacity=40);"
                + "'>by wildwind</div></div>";
        document.getElementById('msgbox').innerHTML = str;             
}