document.write("<select name=\"select\" onChange=\"MM_jumpMenu(this)\">");
document.write("<option  selected>--免费邮箱资源--</option>");
document.write("<option value=\"http://cn.mail.yahoo.com/\">中文雅虎</option>");
document.write("<option value=\"http://www.126.com/\">网易126.com </option>");
document.write("<option value=\"http://mail.163.com/\">网易163.com</option>");
document.write("<option value=\"http://www.eyou.com/\">HotMail</option>");
document.write("<option value=\"http://mail.tom.com/\">TOM免费邮箱l</option>");
document.write("<option value=\"http://mail.sina.com.cn/cgi-bin/register/regMember1.cgi\">新浪</option>");
document.write("<option value=\"http://login.mail.sohu.com/\">搜狐邮箱</option>");
document.write("<option value=\"http://mail.china.alibaba.com/\">阿里巴巴</option>");
document.write("<option value=\"http://tmxy.51.net/xx/xx11.htm\">ZJ免费个人邮箱</option>");
document.write("<option value=\"http://mail.21cn.com/free/\">21cn.com</option>");
document.write("<option value=\"http://www.eyou.com/\">亿邮</option>");
document.write("<option value=\"http://mail.citiz.net/\"> 上海热线吸铁石</option>");
document.write("<option value=\"http://freemail.china.com/extend/gb/default.htm\">中华网免费电邮</option>");
document.write("<option value=\"http://www.com.tv/\">百家免费电邮</option>");
document.write("<option value=\"http://tmxy.51.net/xx/xx6.htm\">MY169免费邮箱</option>");

document.write("</select>");

function MM_jumpMenu(selectname){
	var myindex=selectname.selectedIndex;
	if (myindex == 0){return;}
	window.open(selectname.options[myindex].value,null,"",true);
}