/* プルダウン */
function pDown2() {
	document.getElementById('pull2').style.visibility='visible';
}
function pHide2() {
	document.getElementById('pull2').style.visibility='hidden';
}
function pDown3() {
	document.getElementById('pull3').style.visibility='visible';
}
function pHide3() {
	document.getElementById('pull3').style.visibility='hidden';
}
function pDown4() {
	document.getElementById('pull4').style.visibility='visible';
}
function pHide4() {
	document.getElementById('pull4').style.visibility='hidden';
}
function pDown5() {
	document.getElementById('pull6').style.visibility='visible';
}
function pHide5() {
	document.getElementById('pull6').style.visibility='hidden';
}
function pDown6() {
	document.getElementById('pull6').style.visibility='visible';
}
function pHide6() {
	document.getElementById('pull6').style.visibility='hidden';
}