typingEffect

typingEffect

function loadNewsInteresting(){
    typingEffect($('.index_news_interesting_lst').children('li.activated').children('a'),1);

}
function typingEffect(obj, opt){
    var str = obj.text();
    var allChar = str.length;
    var count = 0;
    var intervalTyping = null;
    obj.html('').show();
    if(opt == 1){
        intervalTyping = setInterval(function(){
            if(count <= allChar)
                obj.text(str.substring(0, count++));
            else{
                clearInterval(intervalTyping);
                setTimeout(function(){typingEffect(obj,0);},2000);
            }
        },50);
    }
    else{
        count = allChar - 1;
        intervalTyping = setInterval(function(){
            if(count >= 0)
                obj.text(str.substring(0, count--));
            else {
                obj.text(str).hide();
                clearInterval(intervalTyping);
                var next_lst = null;
                if (jQuery('.index_news_interesting_lst').children('li.activated').next().length > 0) {
                    next_lst = $('.index_news_interesting_lst').children('li.activated').next();
                }else{
                    next_lst = $('.index_news_interesting_lst').children('li:first-child');
                }
                $('.index_news_interesting_lst').children('li.activated').removeClass('activated');
                next_lst.addClass('activated');
                loadNewsInteresting();
            }

        },20);
    }
    return 0;
}