function showup(atai){
document.getElementById(atai).style.visibility="visible";
}

function showup01(atai){
document.getElementById(atai).style.display="inline";
}


function showdown(atai){
document.getElementById(atai).style.visibility="hidden";
}

function showdown01(atai){
document.getElementById(atai).style.display="none";
}


function allshowdown(){
document.getElementById("subnavi01").style.display="none";
document.getElementById("subnavi02").style.display="none";
document.getElementById("subsub01").style.display="none";
document.getElementById("subsub02").style.display="none";
}

function popup(winurl,w,h){
	window.open(winurl,"popup","width="+w+",height="+h);
 }