// Role_over

function rollOver(obj,val) {
obj.src = val;
}

// window open close
function oyaWin(oyaURL){
if(!window.opener || window.opener.closed){
	if(!window.oya){
		oya2=window.open("","oya");
		oya2.location=oyaURL;
		oya2.focus();
	}else{
	window.oya.location=oyaURL;}
	return(!window.opener);
}else if(!window.opener.closed){
window.opener.location=oyaURL;
window.opener.focus();}
return;
}

// subwindow opren
function openInfo(name, w, h){
window.open(name, "info", "width="+w+",height="+h+",status=no,toolbar=no,scrollbars=yes,resizable=yes");
return;
}

// referer get
function refGet(){
alert(ref);
return;
}