document.write("<select name=\"select\" onChange=\"MM_jumpMenu(this)\" style=\"width:130\">");
document.write("<option selected>--请选择--</option>");
document.write("<option value=\"http://www.snedu.net/\">遂宁教育网</option>");
document.write("<option value=\"http://www.china-school.net\">中国高校网</option>");
document.write("<option value=\"http://www.linkwan.com/gb/broadmeter/SpeedAuto\">宽带测速</option>");
document.write("<option value=\"http://www.kuzhan.net/wannianli.htm\">万年历查询</option>");
document.write("<option value=\"http://www.0825edu.com/index.asp\">射洪教育在线</option>");
document.write("<option value=\"http://www.sndd.net/hy_class/index.asp\">遂宁电大计算机系主页</option>");
document.write("</select>");
function MM_jumpMenu(selectname){
	var myindex=selectname.selectedIndex;
	if (myindex == 0){return;}
	window.open(selectname.options[myindex].value,null,"",true);
}