window.onbeforeunload = handle_close;
function handle_close()
{
	return "ZoeyBot: Are you sure you have to leave?";
}

function showKeyCode(e)
{
	var keycode =(window.event) ? event.keyCode : e.keyCode;
    if (navigator.userAgent.indexOf("MSIE")!=-1)
	{
		if(keycode == 116)
		{
			event.keyCode = 0;
			event.returnValue = false;
			return false;
		}
	}
	else
	{
		if(keycode == 116)
		{
			return false;
		}
	}
}	
		
function hidePanel() 
{ 
	if (document.getElementById) 
	{
		document.getElementById('panel').style.visibility = 'hidden';
		document.getElementById('panel').style.height = '0px';
		document.getElementById('panel').innerHTML = "<p></p>";
	} 
} 
function showPanel(url) 
{
    var docwidth = 0;
    var docheight = 0;
    
    //opera Netscape 6 Netscape 4x Mozilla 
    if (window.innerWidth || window.innerHeight)
    { 
        docwidth = window.innerWidth; 
        docheight = window.innerHeight; 
    } 
    //IE & Mozilla 
    if (document.body.clientWidth || document.body.clientHeight)
    { 
        docwidth = document.body.clientWidth; 
        docheight = document.body.clientHeight; 
    } 
    
    var x = (docwidth / 2) - (780 / 2);
    var y = 20;
    x = (x > 0) ? x : 0;
    y = (y > 0) ? y : 0;
   
    if (url==null)
        return;
        
	if (document.getElementById) 
	{   
	    var panelObj = document.getElementById('panel');
	    
	    panelObj.style.position = "absolute";
	    panelObj.style.left = x + "px";
	    panelObj.style.top = y + "px";
	    
	    panelObj.style.visibility = 'visible';
	    panelObj.style.height = '600px';	            	        
	    panelObj.innerHTML = 
	        "<h2><input type=\"image\" src=\"images/webclosebutton.png\" onclick=\"javascript:hidePanel();\" title=\"Close\">&nbsp;</h2>";
        if (navigator.userAgent.indexOf("Firefox")!=-1)
            panelObj.innerHTML += "<iframe src =\"" + url + "\" width=\"100%\" height=\"570px\" MARGINWIDTH=\"0\" MARGINHEIGHT=\"0\" HSPACE=\"0\" VSPACE=\"0\" frameborder=\"0\"></iframe>";
        else if (navigator.userAgent.indexOf("MSIE")!=-1)
            panelObj.innerHTML += "<iframe src =\"" + url + "\" width=\"780px\" height=\"570px\" MARGINWIDTH=\"0\" MARGINHEIGHT=\"0\" HSPACE=\"0\" VSPACE=\"0\" frameborder=\"0\"></iframe>";
        else
            panelObj.innerHTML += "<iframe src =\"" + url + "\" width=\"100%\" height=\"570px\" MARGINWIDTH=\"0\" MARGINHEIGHT=\"0\" HSPACE=\"0\" VSPACE=\"0\" frameborder=\"0\"></iframe>";        	        
	} 
}

function kickOut()
{
    window.onbeforeunload = null;
    document.location = "http://www.ZoeyBot.com";
}