$(function(){
	
    $(".banner a").click(function(){
        var linkType 		= '';
        var bannerReferrer  = '';
        var bannerHref  	= '';
        var linkSrc  		= '';

        // referrer
        bannerReferrer = location.href;
        
        // link type (banner | text link)
        if ($(this).find('img').length == 0) {
            linkType = 'text';
            linkSrc = $(this).text();
        } else {
            linkType = 'image';
            linkSrc = $(this).find('img').attr('src');
        }
        // href
        bannerHref = $(this).attr('href');

        clickData = {href: bannerHref, referrer: bannerReferrer, type: linkType, src: linkSrc};

        // sending data to the server
        $.get('/statistics', clickData);

        return true;
    });
});