// JavaScript Document
var groupMenuNum=10;

function selector(selected) {
	if (!document.getElementById) {
		return;
	}
	for (i=0; i<=groupMenuNum; i++) {
		if (!document.getElementById("groupMenu_"+i)) {
			continue;
		}
		if (i == selected) {
			document.getElementById("groupMenu_"+i).style.visibility = "visible";
			document.getElementById("groupMenu_"+i).style.position = "absolute";
			document.getElementById("groupMenu_"+i).style.display = "block";
		} else {
			document.getElementById("groupMenu_"+i).style.visibility = "hidden";
			document.getElementById("groupMenu_"+i).style.position = "";
			document.getElementById("groupMenu_"+i).style.display = "none";
		}
	}
}

window.onload = function() {
selector(0);
}