function showNextMenu(id){
var menuStr = " ";
switch (id) {
case 1:
nextnav.innerHTML = menuStr;
break;
case 2:
menuStr="";
nextnav.innerHTML = menuStr;
break;
case 3:
menuStr="";
nextnav.innerHTML = menuStr;
break;
case 4:
menuStr = "- ·双色球号码分布图
- ·3D号码分布图
- ·七乐彩号码分布图
";
nextnav.innerHTML = menuStr;
break;
case 5:
menuStr = "- ·双色球
- ·3D号码
";
nextnav.innerHTML = menuStr;
break;
case 6:
menuStr = " ";
nextnav.innerHTML = menuStr;
break;
case 7:
menuStr = " ";
nextnav.innerHTML = menuStr;
break;
case 8:
menuStr = " ";
nextnav.innerHTML = menuStr;
break;
case 9:
menuStr="";
nextnav.innerHTML = menuStr;
break;
}
}