var indexText="";
var battleText="";
var lunchText="";
var feudText="";
var storiesText="";
var linksText="";
initializeContent();

function menuClick(item)
{
    var newClass,link1,link2,link3;
    if (item=='projects')
    {
        link1 = document.getElementById("battleLink");
        link2 = document.getElementById("lunchLink");
        link3 = document.getElementById("feudLink");
    }
    else if (item=='personal')
    {
        //link1 = document.getElementById("picturesLink");
        link2 = document.getElementById("storiesLink");
        link1 = document.getElementById("storiesLink");
        link3 = document.getElementById("storiesLink");
    }
    else
    {
        getContent(item);
        setSelected(item);
        return;
    }
    if ( link1.className == "hidden" )
        newClass = "visible";
    else
        newClass = "hidden";
                    
    link1.className = newClass;
    link2.className = newClass;
    link3.className = newClass;
}

function getContent(item)
{
    var newContent="";
    
    switch(item)
    {
    case 'index':
        newContent = indexText;
        break;
    case 'Projects/battle':
        newContent = battleText;    
        break;
    case 'Projects/lunch':
        newContent = lunchText;    
        break;
    case 'Projects/feud':
        newContent = feudText;    
        break;
    case 'Personal/stories':
        newContent = storiesText;    
        break;
    case 'links':
        newContent = linksText;    
        break;
    }
    
    if (newContent=="")
        contentRequest(item);
    else
    {
        var contentDiv = document.getElementById('mainContent');
        document.getElementById('mainHeader').className = "";
        contentDiv.innerHTML = newContent;
    }
}

function contentRequest(item)
{
    var url = "http://www.flamingsheep.com" + "/" + item + ".txt";
    try
    {
        document.getElementById('mainHeader').className = "saving";
        var http_request = false;

        if (window.XMLHttpRequest) 
        { // Mozilla, Safari,...
            http_request = new XMLHttpRequest();
            if (http_request.overrideMimeType) 
            {
                http_request.overrideMimeType('text/xml');
                // See note below about this line
            }
        }
        else if (window.ActiveXObject) 
        { // IE
            try 
            {
                http_request = new ActiveXObject("Msxml2.XMLHTTP");
            } 
            catch (e) 
            {
                try 
                {
                    http_request = new ActiveXObject("Microsoft.XMLHTTP");
                } 
                catch (e) {}
            }
        }

        if (!http_request) 
        {
            alert('Giving up :( Cannot create an XMLHTTP instance');
            return false;
        }
        
        http_request.onreadystatechange = function() { processContents(http_request, item); };
        http_request.open('GET', url, true);
        http_request.send(null);
    }
    catch (e)
    {
        alert(e);
    }
}

function processContents(http_request, item) 
{
    if (http_request.readyState == 4) 
    {
        if (http_request.status == 200)
        {
            try
            {
                var xmldoc = http_request.responseText;
                var contentDiv = document.getElementById('mainContent');
                document.getElementById('mainHeader').className = "";
                contentDiv.innerHTML = xmldoc;
                if ( xmldoc.indexOf("Where I ate lunch") > -1 )
                    pageInit();

                switch(item)
                {
                case 'index':
                    indexText = xmldoc;
                    break;
                case 'Projects/battle':
                    battleText = xmldoc;
                    break;
/*                case 'Projects/lunch':
                    lunchText = xmldoc;
                    break;                    
*/                case 'Projects/feud':
                    feudText = xmldoc;
                    break;
                case 'Personal/stories':
                    storiesText = xmldoc;
                    break;
                case 'links':
                    linksText = xmldoc;
                    break;
                default:

                    break;
                }
            }
            catch (e)
            {
                alert("Error processing return content - " + e);
                alert(xmldoc);
            }
        } 
        else 
        {
            alert('There was a problem with the request. (caught in menus.processContents)');
        }
    }
}

function initializeContent()
{
    initialContentRequest('index');
    initialContentRequest('Projects/battle');
    initialContentRequest('Projects/feud');
    initialContentRequest('Personal/stories');
    initialContentRequest('links');
}

function initialContentRequest(item)
{
    var url = "http://www.flamingsheep.com" + "/" + item + ".txt";
    try
    {
        var http_request = false;
        if (window.XMLHttpRequest) 
        { 
            http_request = new XMLHttpRequest();
            if (http_request.overrideMimeType) 
                http_request.overrideMimeType('text/xml');
        }
        else if (window.ActiveXObject) 
        {
            try 
            {
                http_request = new ActiveXObject("Msxml2.XMLHTTP");
            } 
            catch (e) 
            {
                try 
                {
                    http_request = new ActiveXObject("Microsoft.XMLHTTP");
                } 
                catch (e) {}
            }
        }

        if (!http_request) 
            return false;
        http_request.onreadystatechange = function() { processInitialContents(http_request, item); };
        http_request.open('GET', url, true);
        http_request.send(null);
    }
    catch (e){}
}
function processInitialContents(http_request, item) 
{
    if (http_request.readyState == 4) 
    {
        if (http_request.status == 200)
        {
            try
            {
                var xmldoc = http_request.responseText;
                switch(item)
                {
                case 'index':
                    indexText = xmldoc;
                    break;
                case 'Projects/battle':
                    battleText = xmldoc;
                    break;
/*                case 'Projects/lunch':
                    lunchText = xmldoc;
                    break;                    
*/                case 'Projects/feud':
                    feudText = xmldoc;
                    break;
                case 'Personal/stories':
                    storiesText = xmldoc;
                    break;
                case 'links':
                    linksText = xmldoc;
                    break;
                }
            }
            catch (e){}
        } 
    }
}
			
function setSelected(item)
{
    try
    {
        labels = document.getElementsByTagName("a");
        for( var i = 0; i < labels.length; i++ )
        {
            if( labels[i].className == 'menuSelected' )
            {
                labels[i].className = '';
            }
        }
        item = item.replace("Projects/","");
        item = item.replace("Personal/","");
        item = item.replace("_gallery","s");
        document.getElementById(item+"Anchor").className = "menuSelected";
    }
    catch(e)    {alert("ERROR");}
}