function MenuOn(x){ 
	obj=document.getElementById("submenu"+x).style.visibility="visible";
}

function MenuOff(x){ 
	obj=document.getElementById("submenu"+x).style.visibility="hidden"; 
}

function popup1() {
window.open('form_setumeikai.html','','toolbar=no,location=no,directories=no,status=no,menubar=no,scrollbars=no,resizable=yes,width=380,height=768,left=0,top=0');
}
function popup2() {
window.open('form_siryou.html','','toolbar=no,location=no,directories=no,status=no,menubar=no,scrollbars=no,resizable=yes,width=380,height=768,left=0,top=0');
}
function popup3() {
window.open('form_oc.html','','toolbar=no,location=no,directories=no,status=no,menubar=no,scrollbars=no,resizable=yes,width=380,height=768,left=0,top=0');
}