function itodayTab(index) {
        for (i=1; i<=2; i++)
        if (index == i) {
        thisMenu = eval("itodaymenu" + index + ".style");
        thisMenu.display = "block";
        } 
        else {
        otherMenu = eval("itodaymenu" + i + ".style"); 
        otherMenu.display = "none"; 
        }
} 

function ieventNum(index) {
        for (i=1; i<=5; i++)
        if (index == i) {
        thisMenu = eval("ievtnum" + index + ".style");
        thisMenu.display = "block";
        } 
        else {
        otherMenu = eval("ievtnum" + i + ".style"); 
        otherMenu.display = "none"; 
        }
}

function ispecialTab(index) {
        for (i=1; i<=6; i++)
        if (index == i) {
        thisMenu = eval("ispecial" + index + ".style");
        thisMenu.display = "block";
        } 
        else {
        otherMenu = eval("ispecial" + i + ".style"); 
        otherMenu.display = "none"; 
        }
}

function iaucNum(index) {
        for (i=1; i<=3; i++)
        if (index == i) {
        thisMenu = eval("iaucmenu" + index + ".style");
        thisMenu.display = "block";
        } 
        else {
        otherMenu = eval("iaucmenu" + i + ".style"); 
        otherMenu.display = "none"; 
        }
}

function ibestNum(index) {
        for (i=1; i<=3; i++)
        if (index == i) {
        thisMenu = eval("ibestmenu" + index + ".style");
        thisMenu.display = "block";
        } 
        else {
        otherMenu = eval("ibestmenu" + i + ".style"); 
        otherMenu.display = "none"; 
        }
}

function inomgNum(index) {
        for (i=1; i<=3; i++)
        if (index == i) {
        thisMenu = eval("inomgmenu" + index + ".style");
        thisMenu.display = "block";
        } 
        else {
        otherMenu = eval("inomgmenu" + i + ".style"); 
        otherMenu.display = "none"; 
        }
}

function ivideoNum(index) {
        for (i=1; i<=3; i++)
        if (index == i) {
        thisMenu = eval("ivideomenu" + index + ".style");
        thisMenu.display = "block";
        } 
        else {
        otherMenu = eval("ivideomenu" + i + ".style"); 
        otherMenu.display = "none"; 
        }
}

function inoticeTab(index) {
        for (i=1; i<=2; i++)
        if (index == i) {
        thisMenu = eval("inoticemenu" + index + ".style");
        thisMenu.display = "block";
        } 
        else {
        otherMenu = eval("inoticemenu" + i + ".style"); 
        otherMenu.display = "none"; 
        }
}