function OpenWin1(){
    win=window.open("wallpaper.html","new","width=520,height=560,menubar=no,scrollbars=yes,resizable=yes");
}
function OpenWin2(){
    win=window.open("melody.html","new","width=520,height=580,menubar=no,scrollbars=yes,resizable=yes");
}
function OpenWin3(){
    win=window.open("pointer.html","new","width=520,height=580,menubar=no,scrollbars=yes,resizable=yes");
}
function OpenWin4(){
    win=window.open("icon.html","new","width=520,height=580,menubar=no,scrollbars=yes,resizable=yes");
}
function OpenWin5(){
    win=window.open("sound_win.html","new","width=520,height=580,menubar=no,scrollbars=yes,resizable=yes");
}
function OpenWin6(){
    win=window.open("sound_mac.html","new","width=520,height=580,menubar=no,scrollbars=yes,resizable=yes");
}
function OpenWin7(){
    win=window.open("papertoy.html","new","width=520,height=580,menubar=no,scrollbars=yes,resizable=yes");
}
function OpenWin8(){
    win=window.open("calendar.html","new","width=520,height=580,menubar=no,scrollbars=yes,resizable=yes");
}