function checklogin(){document.getElementById("tab_tel").className="aclass";document.getElementById("tab_login").className="bclass";}
document.write('<li><span>1</span><a href=http://job.cityy.com/Job/20130114/Job_3548.html>销售工程师</a><li><span>1</span><a href=http://job.cityy.com/Job/20130114/Job_3547.html>销售工程师</a><li><span>1</span><a href=http://job.cityy.com/Job/20130114/Job_3546.html>技术工程师</a>');