/* iui.css (c) 2007 by iUI Project Members, see LICENSE.txt for license */ (function() { var slideSpeed=20;var slideInterval=0;var currentPage=null;var currentDialog=null;var currentWidth=0;var currentHash=location.hash;var hashPrefix="#_";var pageHistory=[];var newPageCount=0;var checkTimer; window.iui = { showPage:function(page,backwards){if(page){if(currentDialog){currentDialog.removeAttribute("selected");currentDialog=null;}if(hasClass(page,"dialog")){showDialog(page);}else{var fromPage=currentPage;currentPage=page;if(fromPage){setTimeout(slidePages,0,fromPage,page,backwards);}else{updatePage(page,fromPage);}}}},
    showPageById: function(pageId)
    {
        var page = $(pageId);
        if (page)
        {
            var index = pageHistory.indexOf(pageId);
            var backwards = index != -1;
            if (backwards)
			{
                pageHistory.splice(index, pageHistory.length);
			}

            iui.showPage(page, backwards);
        }
    },

    showPageByHref: function(href, args, method, replace, cb)
    {
        var req = new XMLHttpRequest();
        req.onerror = function()
        {
            if (cb)
			{
                cb(false);
			}
        };
        
        req.onreadystatechange = function()
        {
            if (req.readyState == 4)
            {
                if (replace)
				{
                    replaceElementWithSource(replace, req.responseText);
				}
                else
                {
                    var frag = document.createElement("div");
                    frag.innerHTML = req.responseText;
                    iui.insertPages(frag.childNodes);
                }
                if (cb)
				{
                    setTimeout(cb, 1000, true);
				}
            }
        };

        if (args)
        {
            req.open(method || "GET", href, true);
            req.setRequestHeader("Content-Type", "application/x-www-form-urlencoded");
            req.setRequestHeader("Content-Length", args.length);
            req.send(args.join("&"));
        }
        else
        {
            req.open(method || "GET", href, true);
            req.send(null);
        }
    },
    
    insertPages: function(nodes)
    {
        var targetPage;
        for (var i = 0; i < nodes.length; ++i)
        {
            var child = nodes[i];
            if (child.nodeType == 1)
            {
                if (!child.id)
				{
                    child.id = "__" + (++newPageCount) + "__";
				}

                var clone = $(child.id);
                if (clone)
				{
                    clone.parentNode.replaceChild(child, clone);
				}
                else
				{
                    document.body.appendChild(child);
				}

                if (child.getAttribute("selected") == "true" || !targetPage)
				{
                    targetPage = child;
				}
                
                --i;
            }
        }

        if (targetPage)
		{
            iui.showPage(targetPage);
		}
    },

    getSelectedPage: function()
    {
        for (var child = document.body.firstChild; child; child = child.nextSibling)
        {
            if (child.nodeType == 1 && child.getAttribute("selected") == "true")
			{
                return child;
			}
        }    
    }    
};


addEventListener("load", function(event)
{
    var page = iui.getSelectedPage();
    if (page)
	{
        iui.showPage(page);
	}

    setTimeout(preloadImages, 0);
    setTimeout(checkOrientAndLocation, 0);
    checkTimer = setInterval(checkOrientAndLocation, 300);
}, false);
    
addEventListener("click", function(event)
{
    var link = findParent(event.target, "a");
    if (link)
    {
        function unselect() { link.removeAttribute("selected"); };
        
        if (link.href && link.hash && link.hash != "#")
        {
            link.setAttribute("selected", "true");
            iui.showPage($(link.hash.substr(1)));
            setTimeout(unselect, 500);
        }
        else if (link == $("backButton"))
		{
            history.back();
		}
        else if (link.getAttribute("type") == "submit")
		{
            submitForm(findParent(link, "form"));
		}
        else if (link.getAttribute("type") == "cancel")
		{
            cancelDialog(findParent(link, "form"));
		}
        else if (link.target == "_replace")
        {
            link.setAttribute("selected", "progress");
            iui.showPageByHref(link.href, null, null, link, unselect);
        }
        else if (!link.target)
        {
            link.setAttribute("selected", "progress");
            iui.showPageByHref(link.href, null, null, null, unselect);
        }
        else
		{
            return;
		}
        
        event.preventDefault();        
    }
}, true);

addEventListener("click", function(event)
{
    var div = findParent(event.target, "div");
    if (div && hasClass(div, "toggle"))
    {
        div.setAttribute("toggled", div.getAttribute("toggled") != "true");
        event.preventDefault();        
    }
}, true);

function checkOrientAndLocation()
{
    if (window.innerWidth != currentWidth)
    {   
        currentWidth = window.innerWidth;
        var orient = currentWidth == 320 ? "profile" : "landscape";
        document.body.setAttribute("orient", orient);
        setTimeout(scrollTo, 100, 0, 1);
    }

    if (location.hash != currentHash)
    {
        var pageId = location.hash.substr(hashPrefix.length)
        iui.showPageById(pageId);
    }
}

function showDialog(page)
{
    currentDialog = page;
    page.setAttribute("selected", "true");
    
    if (hasClass(page, "dialog") && !page.target)
	{
        showForm(page);
	}
}

function showForm(form)
{
    form.onsubmit = function(event)
    {
        event.preventDefault();
        submitForm(form);
    };
    
    form.onclick = function(event)
    {
        if (event.target == form && hasClass(form, "dialog"))
		{
            cancelDialog(form);
		}
    };
}

function cancelDialog(form)
{
    form.removeAttribute("selected");
}


function updatePage(page, fromPage)
{
    if (!page.id)
	{
        page.id = "__" + (++newPageCount) + "__";
	}

    location.href = currentHash = hashPrefix + page.id;
    pageHistory.push(page.id);

    var pageTitle = $("pageTitle");
    if (page.title)
	{
        pageTitle.innerHTML = page.title;
	}
	else
	{
		pageTitle.innerHTML = "";
	}

    if (page.localName.toLowerCase() == "form" && !page.target)
    {
		showForm(page);
	}
        
    var backButton = $("backButton");
	var logoSmall = $("logoSmall");
    if (backButton)
    {
        var prevPage = $(pageHistory[pageHistory.length-2]);
        if (prevPage && !page.getAttribute("hideBackButton"))
        {
            backButton.style.display = "inline";
			backButton.innerHTML = "Back";
			
		    if (logoSmall)
			{
				logoSmall.style.display = "inline";
			}
		}
        else
		{
            backButton.style.display = "none";		
			
		    if (logoSmall)
			{
				logoSmall.style.display = "none";
			}
		}
    }
}

function slidePages(fromPage, toPage, backwards)
{        
    var axis = (backwards ? fromPage : toPage).getAttribute("axis");
    if (axis == "y")
	{
        (backwards ? fromPage : toPage).style.top = "100%";
	}
    else
	{
        toPage.style.left = "100%";
	}

    toPage.setAttribute("selected", "true");
    scrollTo(0, 1);
    clearInterval(checkTimer);
    
    var percent = 100;
    slide();
    var timer = setInterval(slide, slideInterval);

    function slide()
    {
        percent -= slideSpeed;
        if (percent <= 0)
        {
            percent = 0;
            if (!hasClass(toPage, "dialog"))
			{
                fromPage.removeAttribute("selected");
			}
            clearInterval(timer);
            checkTimer = setInterval(checkOrientAndLocation, 300);
            setTimeout(updatePage, 0, toPage, fromPage);
        }
    
        if (axis == "y")
        {
            backwards ? fromPage.style.top = (100-percent) + "%" : toPage.style.top = percent + "%";
        }
        else
        {
            fromPage.style.left = (backwards ? (100-percent) : (percent-100)) + "%"; 
            toPage.style.left = (backwards ? -percent : percent) + "%"; 
        }
    }
}

function preloadImages()
{
    var preloader = document.createElement("div");
    preloader.id = "preloader";
    document.body.appendChild(preloader);
}

function submitForm(form)
{
    iui.showPageByHref(form.action || "POST", encodeForm(form), form.method);
}

function encodeForm(form)
{
    function encode(inputs)
    {
        for (var i = 0; i < inputs.length; ++i)
        {
            if (inputs[i].name)
			{
                args.push(inputs[i].name + "=" + escape(inputs[i].value));
			}
        }
    }

    var args = [];
    encode(form.getElementsByTagName("input"));
    encode(form.getElementsByTagName("select"));
    return args;    
} function findParent(node, localName) { while (node && (node.nodeType != 1 || node.localName.toLowerCase() != localName)) { node = node.parentNode; }return node; } function hasClass(self, name) { var re = new RegExp("(^|\\s)"+name+"($|\\s)"); return re.exec(self.getAttribute("class")) != null; } function replaceElementWithSource(replace, source) { var page = replace.parentNode; var parent = replace; while (page.parentNode != document.body) { page = page.parentNode; parent = parent.parentNode; } var frag = document.createElement(parent.localName); frag.innerHTML = source; page.removeChild(parent); while (frag.firstChild) { page.appendChild(frag.firstChild); }
} function $(id) { return document.getElementById(id); } function ddd() { console.log.apply(console, arguments); } })();
