function showhide(id) {
	if (document.getElementById) {
		if (document.getElementById(id).style.display == "block") {
			document.getElementById(id).style.display = "none";
		} else {
			var temp = 1;
			while (document.getElementById("id" + temp)) {
				document.getElementById("id" + temp).style.display = "none";
				temp++;
			}
			document.getElementById(id).style.display = "block";
		}
	}
}