var	lobj	= null;
var	ltxt	= null;
function	initMenu() {
	if (document.getElementById) {
		ltxt	= document.getElementById("start");
		mobj	= document.getElementById("txtmenu");
		mobjs	= mobj.getElementsByTagName("dd");
		for (i = 0; i < mobjs.length; i++) {
			if (mobjs[i].id != "" && mobjs[i].id != null) {
				mobjs[i].style.display	= "none";
			}
		}
		mobjs	= mobj.getElementsByTagName("a");
		for (i = 0; i < mobjs.length; i++) {
			mobjs[i].removeAttribute("href");
			mobjs[i].setAttribute("href", "#");
		}
		mobj	= document.getElementById("contents");
		mobjs	= mobj.getElementsByTagName("div");
		for (i = 0; i < mobjs.length; i++) {
			if (mobjs[i].id != "" && mobjs[i].id != null && mobjs[i].id != "start") {
				mobjs[i].style.display	= "none";
			}
		}
		mobjs	= mobj.getElementsByTagName("a");
		for (i = 0; i < mobjs.length; i++) {
			if (mobjs[i].className == "goTxtList") {
				mobjs[i].style.display	= "none";
			}
		}
	}
}
function	openTxt(objname) {
	if (document.getElementById) {
		var	obj		= document.getElementById(objname);
		if (obj)  {
			ltxt.style.display	= "none";
			obj.style.display	= "block";
			ltxt	= obj;
		}
	}
	return	false;
}
function	tglMenu(objName) {
	if (document.getElementById) {
		var	mobj		= document.getElementById(objName) ;
		if (mobj.style.display == "none") {
			if (lobj != null) {
				lobj.style.display = "none";
			} else {
				lobj	= new Object();
			}
			mobj.style.display = "block";
			lobj	= mobj;
		}
	}
}