动态加载js文件 document.createElement

var Rash=true;

var msg="";

function norash()

{

if (confirm("确定要取消吗"))

Rash=false;

}

function rashit()

{

setInterval(’getrss()’,Inttime);

}

function getrss()

{

        if (Rash==true)

        {

        head=document.getElementsByTagName(’head’).item(0);

        script=document.createElement(’script’);

        script.src=’INCLUDE/AutoUpdate.asp’;

        script.type=’text/javascript’;

        script.defer=true;

        void(head.appendChild(script));

        window.status=msg;

        }

}

rashit();