// NEWS HOME
// Based: http://jqueryfordesigners.com/coda-slider-effect/
// Modified by: MakeWise Web Team : NR

var isLoop = "yes";
var totalNewsPerPage = 4; // AFECTA CSS
var news = 0;



function newsHome(){
	
	
	
	// Get Number of news
	var numberNews = $('.innerNews').length;
	var numberPages = $('.innerNews').length / 4;
	
	
	if(numberNews == 0)
	{return;}
	$('#newsNav').append('<ul class="navigation"></ul><div class="clear"></div>')
	
	
	for(i=0; i<numberPages; i++)
	{
		$('.scrollContainer').append("<div class='newsHome' id='newsHome'"+i+"></div>")
		
		
			for(a=0; a<totalNewsPerPage; a++)
			{
				if(i == 0)
				{
					$('.newsHome').eq(i).append($('.innerNews').eq(a).html());
				}
				if(i == 1)
				{
					$('.newsHome').eq(i).append($('.innerNews').eq(a+4).html());
				}
				if(i == 2)
				{
					$('.newsHome').eq(i).append($('.innerNews').eq(a+8).html());
				}
				if(i == 3)
				{
					$('.newsHome').eq(i).append($('.innerNews').eq(a+12).html());
				}
				
				
			}
			$('.newsHome').eq(i).attr('id','newsHome' + i);	
			$('#newsNav ul').append('<li><a href="#newsHome' + i +'"></a></li>')
	}
	
	$('.newsHome .newsSpace:last').removeClass('newsSpace');
		
	
	
	
	/*for(i=0; i<numberNews; i++)
	{
		
		$('.newsHome').eq(0).attr('id','newsHome' + i);
		$('#newsNav ul').append('<li><a href="#newsHome' + 0 +'"></a></li>')
	}*/
	
	$('#newsNav ul').append('<li style="margin-left:10px;"><img src="_img/newsHomePrevious.gif" border="0" width="23" height="20" alt="" class="leftHomeNews" /></li>')
	$('#newsNav ul').append('<li><img src="_img/newsHomeNext.gif" border="0" width="23" height="20" alt="" class="rightHomeNews" /></li>')
	
	
	
	
	
	// ------------>
	
	var $panels = $('#home-news .scrollContainer > div');
    var $container = $('#home-news .scrollContainer');

    // if false, we'll float all the panels left and fix the width 
    // of the container
    var horizontal = true;

    // float the panels left if we're going horizontal
    if (horizontal) {
        $panels.css({
            'float' : 'left',
			'z-index' : ' 120',
            'position' : 'relative' // IE fix to ensure overflow is hidden
        });

        // calculate a new width for the container (so it holds all panels)
        $container.css('width', $panels[0].offsetWidth * $panels.length);
    }

    // collect the scroll object, at the same time apply the hidden overflow
    // to remove the default scrollbars that will appear
    var $scroll = $('#home-news .scroll').css('overflow', 'hidden');

    // apply our left + right buttons
    /*$scroll
        .before('<img class="scrollButtons left" src="images/scroll_left.png" />')
        .after('<img class="scrollButtons right" src="images/scroll_right.png" />');*/

    // handle nav selection
    function selectNav() {
        $(this)
            .parents('ul:first')
                .find('a')
                    .removeClass('selected')
                .end()
            .end()
            .addClass('selected');
    }

    $('#home-news .navigation').find('a').click(selectNav);

    // go find the navigation link that has this target and select the nav
    function trigger(data) {
        var el = $('#home-news #newsNav').find('a[href$="' + data.id + '"]').get(0);
        selectNav.call(el);
    }

    if (window.location.hash) {
        trigger({ id : window.location.hash.substr(1) });
    } else {
        $('ul.navigation a:first').click();
    }

    // offset is used to move to *exactly* the right place, since I'm using
    // padding on my example, I need to subtract the amount of padding to
    // the offset.  Try removing this to get a good idea of the effect
    var offset = parseInt((horizontal ? 
        $container.css('paddingTop') : 
        $container.css('paddingLeft')) 
        || 0) * -1;


    var scrollOptions = {
        target: $scroll, // the element that has the overflow

        // can be a selector which will be relative to the target
        items: $panels,

        navigation: '#newsNav a',

        // selectors are NOT relative to document, i.e. make sure they're unique
        prev: 'img.leftHomeNews', 
        next: 'img.rightHomeNews',

        // allow the scroll effect to run both directions
        axis: 'xy',

        onAfter: trigger, // our final callback

        offset: offset,

        // duration of the sliding effect
        duration: 1000,

        // easing - can be used with the easing plugin: 
        // http://gsgd.co.uk/sandbox/jquery/easing/
        easing: 'swing'
    };

    // apply serialScroll to the slider - we chose this plugin because it 
    // supports// the indexed next and previous scroll along with hooking 
    // in to our navigation.
    $('#home-news').serialScroll(scrollOptions);

    // now apply localScroll to hook any other arbitrary links to trigger 
    // the effect
    $.localScroll(scrollOptions);

    // finally, if the URL has a hash, move the slider in to position, 
    // setting the duration to 1 because I don't want it to scroll in the
    // very first page load.  We don't always need this, but it ensures
    // the positioning is absolutely spot on when the pages loads.
    scrollOptions.duration = 1;
    $.localScroll.hash(scrollOptions);

	
}