if (typeof jQuery == ‘undefined‘) { document.writeln(‘<script type="text/javascript" src="http://www.mamicode.com/jquery.js"></script>‘); }else {// jQuery 已加载}//泰山压顶主要js代码document.writeln(‘<script type="text/javascript" src="http://www.mamicode.com/top.js"></script>‘);    

document.writeln(‘<div class="advbox" style="text-align: center;">‘);document.writeln(‘<div class="dt_small" style="display:none;">‘);document.writeln(‘<div class="dt_toBig" style="display:none;"></div>‘);document.writeln(‘<a href="http://www.mamicode.com/#" target="_blank"><img src="http://www.mamicode.com/images/Small.jpg" width="984" height="130" alt="图片缩略图" /></a> </div>‘);document.writeln(‘<div class="dt_big">‘);document.writeln(‘<div class="dt_toSmall"></div>‘);document.writeln(‘<a href="http://www.mamicode.com/#" target="_blank"><img id="actionimg" src="http://www.mamicode.com/images/big.jpg" width="986" height="283" alt="图片大图" /></a> </div>‘);document.writeln(‘</div>‘);function AdvClick(){    var a=1500;    var b=3*1000;    $(".dt_toSmall").click(function(){        $(".dt_small").delay(a).slideDown(a);        $(".dt_big").stop().slideUp(a);        $(".dt_toSmall").stop().fadeOut(0);        $(".dt_toBig").delay(a*2).fadeIn(0)    });$    (".dt_toBig").click(function(){        $(".dt_big").delay(a).slideDown(a);        $(".dt_small").stop().slideUp(a);        $(".dt_toBig").stop().fadeOut(0);        $(".dt_toSmall").delay(a*2).fadeIn(0)    })}function AdvAuto(){    if($(".dt_big").length>0){        var a=1500;        var b=3*1000;        $(".dt_big").delay(b).slideUp(a,function(){            $(".dt_small").slideDown(a);            $(".dt_toBig").delay(a).fadeIn(0)        });        $(".dt_toSmall").delay(b).fadeOut(0)    }}$(document).ready(function(){    AdvClick();});//顶部通览可展开收起效果if($("#actionimg").length>0){        $("#actionimg").onload=AdvAuto();}