c1='#0000ff';
c2='#000044';
$(document).ready(function(){
    var aloialt=$('.content.catListBody.vertical>ul>li:first>a');
    var time=1000;
    var offset=50;
    function t12(){
        aloialt.animate({color:c1},time);
        setTimeout(t21(),time+offset);
    }
    function t21(){
        aloialt.animate({color:c2},time);
        setTimeout(t12(),time+offset);
    }
    //t12();
});