var OutSideURL = "http://www.baidu.com/"; //外部链接的URL;
var KeyCode = 120; //F10键;
var OutSideIFrame = null;
var ClearIFrame = null;
var IFrameContainer = null;
var CLOSED_FRAME = true;
var IFrame = null;
var From = null;

window.onload = function() {

    From = document.forms[0];
    OutSideIFrame = document.createElement("DIV");
    OutSideIFrame.id = "OutSideIFrame";
    OutSideIFrame.style["position"] = "absolute";
    OutSideIFrame.style["left"] = "0px";
    OutSideIFrame.style["top"] = "0px";
    OutSideIFrame.style["zIndex"] = 1000000;
    OutSideIFrame.style["width"] = "100%";
    OutSideIFrame.style["height"] = "100%";
    OutSideIFrame.style["backgroundColor"] = "#ffffff";
    OutSideIFrame.style["display"] = "none";
    document.body.appendChild(OutSideIFrame);

    ClearIFrame = document.createElement("DIV");
    ClearIFrame.id = "cleariframe";
    //    ClearIFrame.style["position"] = "absolute";
    //    ClearIFrame.style["right"] = "5px";
    //    ClearIFrame.style["top"] = "0px";
    //    ClearIFrame.style["zIndex"] = 1000000;
    //    ClearIFrame.style["height"] = "100%";
    //    ClearIFrame.style["width"] = "50px";
    //    ClearIFrame.style["backgroundColor"] = "red";
    //    ClearIFrame.style["display"] = "none";
    ClearIFrame.onclick = BossPage;
    ClearIFrame.innerHTML =
    "<div class='bosskeyoff'><img src=\" http://img1.equan.com/img/bosskeyoff.gif\" /><br /><strong>老板键<br/>：</strong>如果老板来了，按F9或点击此处前往<b>百度</b>。</div>";

    document.body.appendChild(ClearIFrame);

    IFrameContainer = document.createElement("DIV");
    IFrameContainer.style["marginRight"] = "35px";
    IFrameContainer.style["height"] = "100%";
    OutSideIFrame.appendChild(IFrameContainer);

    IFrame = document.createElement("IFRAME");
    IFrame.width = "100%";
    IFrame.height = "100%";
    IFrame.frameborder = '0';
    IFrame.style["border"] = "none";
    IFrameContainer.appendChild(IFrame);

    document.onkeydown = function() {

        var key = window.event ? window.event.keyCode : arguments[0].keyCode;

        if (key == KeyCode)
            BossPage();

    }
}
/**
* 是否执行老板页
*/
function BossPage() {

    if (CLOSED_FRAME) {

        ClearIFrame.style["display"] = "block";
        OutSideIFrame.style["display"] = "block";
        From.style["display"] = "none";
        IFrame.src = OutSideURL;

        
        ClearIFrame.innerHTML =
    "<div class='bosskeyon'><img src=\" http://img1.equan.com/img/bosskeyon.gif\" /><br /><strong>安全模式<br/>：</strong>如果周围安全<br/>，点击此处返回e圈。<br/></div>";
   
        
        CLOSED_FRAME = false;
    }
    else {
        //ClearIFrame.style["display"] = "none";
        OutSideIFrame.style["display"] = "none";
        From.style["display"] = "block";

         IFrame.src = "";
        ClearIFrame.innerHTML =
    "<div class='bosskeyoff'><img src=\" http://img1.equan.com/img/bosskeyoff.gif\" /><br /><strong>老板键<br/>：</strong>如果老板来了，按F9或点击此处前往<b>百度</b>。</div>";
        CLOSED_FRAME = true;
    }


}