function doshow(ss)
{
var k = window.open("caotufenpeiset.aspx?cz=2&type="+ss+"","width=420,height=420,location=no");
window.location.href=window.location.href ;
window.location.reload;
}
{
var k = window.open("caotufenpeiset.aspx?cz=2&type="+ss+"","width=420,height=420,location=no");
window.location.href=window.location.href ;
window.location.reload;
}
{
var k = window.open("caotufenpeiset.aspx?cz=2&type="+ss, "","width=420,height=420,location=no");
window.location.href=window.location.href ;
window.location.reload;
} 试下这个