// JavaScript Document

function mycarousel_initCallback(carousel, state)
{
    // Lock until all items are loaded. That prevents jCarousel from
    // setup correctly and we have to do that in the ajax callback
    // function with carousel.setup().
    // We're doing that because we don't know the exact height of each
    // items until they are added to the list.
    carousel.lock();
 
    jQuery.get(
        'http://ofpdl.ro/wp-content/themes/gazette/includes/special_textscroller.php',
        {
            'feed': 'http://ofpdl.ro/rsstest/rssProxy.php'
        },
        function(xml) {
			mycarousel_itemAddCallback(carousel, xml);
        },
        'xml'
    );
 
    // Pause autoscrolling if the user moves with the cursor over the clip.
    carousel.clip.hover(function() {
        carousel.stopAuto();
    }, function() {
        carousel.startAuto();
    });
	
};
 
function mycarousel_itemAddCallback(carousel, xml)
{
    var $items = jQuery('item', xml);
 
    $items.each(function(i) {
        carousel.add(i + 1, mycarousel_getItemHTML(this));
    });
 
    carousel.size($items.size());
 
    // Unlock and setup.
    carousel.unlock();
    carousel.setup();
};
 
/**
 * Item html creation helper.
 */
function mycarousel_getItemHTML(item)
{
    return '<div class="stire"><h3><a href="'+$('link', item).text()+'" target="_blank">'+$('title', item).text()+'</a></h3><br/><p>'+mycarousel_truncate($('description', item).text(), 300)+'</p></div>';
};
 
/**
 * Utility function for truncating a string without breaking words.
 */
function mycarousel_truncate(str, length, suffix) {
    if (str.length <= length) {
        return str;
    }
 
    if (suffix == undefined) {
        suffix = '...';
    }
 
    return str.substr(0, length).replace(/\s+?(\S+)?$/g, '') + suffix;
};
 
jQuery(document).ready(function() {
    /**
     * We show a simple loading indicator
     * using the jQuery ajax events
     */ 
	 
    jQuery().ajaxStart(function() {
        jQuery(".jcarousel-clip-vertical").addClass('loading');
    });
 
    jQuery().ajaxStop(function() {
        jQuery(".jcarousel-clip-vertical").removeClass('loading');
    });
 
    jQuery('#carousel').jcarousel({
        vertical: true,
        size: 0,
		auto: 5,
		scroll: 1,
		buttonNextHTML: null,
		buttonPrevHTML: null,
        initCallback: mycarousel_initCallback
    });	
	
});