function menuLink(wd) {
if (wd.spring.selectedIndex ==1){parent.body.location.href = "1_1.html"}
if (wd.spring.selectedIndex ==2){parent.body.location.href = "1_2.html"}
if (wd.spring.selectedIndex ==3){parent.body.location.href = "1_3.html"}
if (wd.spring.selectedIndex ==4){parent.body.location.href = "1_4.html"}
if (wd.spring.selectedIndex ==5){parent.body.location.href = "1_5.html"}
if (wd.spring.selectedIndex ==6){parent.body.location.href = "1_6.html"}
if (wd.spring.selectedIndex ==7){parent.body.location.href = "1_7.html"}
if (wd.spring.selectedIndex ==8){parent.body.location.href = "1_8.html"}
if (wd.spring.selectedIndex ==9){parent.body.location.href = "1_9.html"}
}
function menuLink2(wd) {
if (wd.summer.selectedIndex ==1){parent.body.location.href = "2_1.html"}
if (wd.summer.selectedIndex ==2){parent.body.location.href = "2_2.html"}
if (wd.summer.selectedIndex ==3){parent.body.location.href = "2_3.html"}
if (wd.summer.selectedIndex ==4){parent.body.location.href = "2_4.html"}
if (wd.summer.selectedIndex ==5){parent.body.location.href = "2_5.html"}
if (wd.summer.selectedIndex ==6){parent.body.location.href = "2_6.html"}
if (wd.summer.selectedIndex ==7){parent.body.location.href = "2_7.html"}
if (wd.summer.selectedIndex ==8){parent.body.location.href = "2_8.html"}
if (wd.summer.selectedIndex ==9){parent.body.location.href = "2_9.html"}
if (wd.summer.selectedIndex ==10){parent.body.location.href = "2_10.html"}
if (wd.summer.selectedIndex ==11){parent.body.location.href = "2_11.html"}
if (wd.summer.selectedIndex ==12){parent.body.location.href = "2_12.html"}
if (wd.summer.selectedIndex ==13){parent.body.location.href = "2_13.html"}
if (wd.summer.selectedIndex ==14){parent.body.location.href = "2_14.html"}
if (wd.summer.selectedIndex ==15){parent.body.location.href = "2_15.html"}
if (wd.summer.selectedIndex ==16){parent.body.location.href = "2_16.html"}
if (wd.summer.selectedIndex ==17){parent.body.location.href = "2_17.html"}
if (wd.summer.selectedIndex ==18){parent.body.location.href = "2_18.html"}
if (wd.summer.selectedIndex ==19){parent.body.location.href = "2_19.html"}
}
function menuLink3(wd) {
if (wd.autumn.selectedIndex ==1){parent.body.location.href = "3_1.html"}
if (wd.autumn.selectedIndex ==2){parent.body.location.href = "3_2.html"}
if (wd.autumn.selectedIndex ==3){parent.body.location.href = "3_3.html"}
}
function menuLink4(wd) {
if (wd.datain.selectedIndex ==1){parent.location.href = "04_nosakumotu/01_vegi/index.html"}
if (wd.datain.selectedIndex ==2){parent.location.href = "04_nosakumotu/02_fruit/index.html"}
if (wd.datain.selectedIndex ==3){parent.location.href = "04_nosakumotu/03_flo/index.html"}
}