window.isIE = function() {
  if (document.frames) {
      return true;
  }
  else {
      return false;
  }
}

document.getFrame = function(id) {
    var frame;
    if (document.frames) {
        frame = document.frames[id];
    }
    else {
        frame = document.getElementById(id).contentWindow;
    }
    return frame;
}
var Nav = {
    "init":function() {
        //if(window.screen.width < 1024){        
        if(document.body.offsetWidth < 800){
            Nav.close();
        }
        else if (BbsCookie.getCookie("shownav") == "false") {
            Nav.close();
        }
    }

    ,"close":function() {
        var obj = document.getElementById("switchPoint");
        obj.alt = "Open";
        obj.src = "close.gif";
        document.getElementById("frmTitle").style.width="20px";

    }

    ,"open":function() {
        var obj = document.getElementById("switchPoint");
        obj.alt = "Close";
        obj.src = "open.gif";
        
        document.getElementById("frmTitle").style.display="";

    }

    ,"isOpen":function() {
        var obj = document.getElementById("switchPoint");
        return (obj.alt == "Close");
    }
    ,"switchSysBar":function(){
        if (this.isOpen()){
            this.close();
        }
        else{
            this.open();
        }
    }

    ,"show":function() {
        //BbsCookie.getCookie("nav_show");
        BbsCookie.setCookie("nav_show", "y", -1);
       
    }


    ,"hide":function() { 
        //BbsCookie.getCookie("nav_show");
        BbsCookie.setCookie("nav_show", "n", -1);   
    }

    ,"isHidden":function() {
        return (("n" == BbsCookie.getCookie("nav_show")));
    }
}