/*

jQuery FormBox - Copyright AddyOsmani.com, 2010.
Released under the GPL for open-source use

 */

$(window).load(function ()
{
    
    var tabs = $("#tabs");
    var tabPanesContainer = $("ul#tabPanes");
    var tabPanesAll = tabPanesContainer.find("li").css("position", "absolute");
    var tabMenuLinks = $("ul#tabMenu .dropdown");
    var regularLinks = $("ul#tabMenu .regular");
    var dropDownSpeed = 200;
    var dropUpSpeed = 200;
    var menuHeight = '240px';
    
    /*Close the currently open menu*/
    function closeMenu()
    {
        
        tabMenuLinks.removeClass('activeTab');
        
        tabPanesContainer.stop().animate(
        {
            height : '0px'
        }, dropUpSpeed);
        
    }
    
    /*Handle non tab-menu links*/
    regularLinks.hover(function ()
    {
        tabPanesContainer.stop().animate(
        {
            height : '0px'
        }
        );
        
        tabMenuLinks.removeClass('activeTab');
        $(this).addClass('activeTab');
        
    }, function ()
    {
        $(this).removeClass('activeTab');
        
    }
    );
    
    /*Handle tab-menu links*/
    tabMenuLinks.hover(function ()
    {
        
        var thisMenuItem = $(this);
        
        /*get the offset of this item in respect to the page*/
        var thisMargin = thisMenuItem.offset().left;
        
        /*get the offset of the navigation bar in respect to the page*/
        var tabsOffset = tabs.offset().left;
        var thisIndex = thisMenuItem.index();
        
        thisMargin = Math.floor(thisMargin - tabsOffset);
        
        var thisOffset = thisMargin - 52;
        
        /* handle IE margin difference*/
        if ($.browser.msie)
        {
            thisOffset = thisMargin - 15;
        }
        
        tabPanesContainer.css('margin-left', thisOffset);
        
        tabPanesContainer.stop().animate(
        {
            height : menuHeight
        }, dropDownSpeed);
        
        tabMenuLinks.removeClass('activeTab');
        thisMenuItem.addClass('activeTab');
        
        var thisHash = thisMenuItem.find("a").attr('href');
        var tabClicked = tabPanesAll.filter(thisHash);
        
        tabClicked.appendTo(tabPanesContainer).show();
        
        return false;
        
    }, function ()
    {
        
        $(this).stop();
        
    }
    );
    
    /*
    Display Tooltips on hovering over the input fields if an
    alt tag is present
     */
    $('input').hover(function ()
    {
        var thisItem = $(this);
        var msgTip = thisItem.attr('alt');
        
        if (msgTip.length)
        {
            
            $('body').append('<div id="menuTooltip">\
                			<p>' + msgTip + '</p>\</div>');
            
            var pos = thisItem.offset();
            var width = thisItem.width();
            
            $("#menuTooltip").css(
            {
                "left" : (pos.left + 115) + "px",
                "top" : pos.top - 90 + "px"
            }
            );
            $("#menuTooltip").fadeIn('slow');
        }
        
    }, function ()
    {
        
        $('div#menuTooltip').remove();
        
    }
    );
    
    /*Handle a user hovering over the tab container*/
    tabPanesContainer.hover(function ()
    {}, function ()
    {
        closeMenu();
    }
    );
    
    $('.edges').hover(function ()
    {
        closeMenu();
        
    }, function ()
    {}
    
    );
    
}
);