function toggle( targetId ){

	var arrDivs = new Array("tm01", "tm02", "tm03", "tm04", "tm05", "tm06", "tm07", "tm08", "tm09");
	var i;
	for (i in arrDivs) {
		if (document.getElementById(arrDivs[i]) != null){
			if (document.getElementById(arrDivs[i]).style.display == "") {
				document.getElementById(arrDivs[i]).style.display = "none";
			}
		}
	}					

	target = document.getElementById( targetId );
	if (target.style.display == "none"){
		target.style.display = "";
	} else {
		target.style.display = "none";
	}
}