var oc = null;
var om = null;
var hmt = null;

function msto(hideTimeout) {
	hmt = setTimeout("mhm()", hideTimeout);	
}

function mhm() {
	mrto();
	if(oc) {
		var c = document.getElementById(oc);
		c.style.visibility = "inherit";
		oc = null;
	}
	if(om) {
		for(var i = 0; i < om.length ; i++) {
			var m = document.getElementById(om[i]);
			m.style.visibility = "hidden";	
		}
		om = null;
	}
}

function mhs(menuName) {
	if(om) {
		var h = false;
		var c = 0;
		for(var i = 0; i < om.length ; i++) {
			if( h ) {
				var m = document.getElementById(om[i]);
				m.style.visibility = "hidden";
			} else if( om[i] == menuName ) {
				h = true;
			} else {
				c++;
			}
		}
		om.length = c+1;
	}
}

function momi(menuName, subMenuSuffix) {
	mrto();
	mhs(menuName);
	if(subMenuSuffix) {
		var subMenuName = "" + menuName + "_" + subMenuSuffix;
		mss(subMenuName);
	}
}

function mss(subMenuName) {
	mrto();
	var e = document.getElementById(subMenuName);
	e.style.visibility = "inherit";
	if( !om ) {
		om = new Array;
	}
	om[om.length] = "" + subMenuName;
}

function mrto() {
	if (hmt) clearTimeout(hmt);
	hmt = null;
}

function msm(containName, menuName, xOffset, yOffset, triggerName) {
	mhm();
	mrto();
	msmc(containName, xOffset, yOffset, triggerName);
	mss(menuName);
}

function msmc(containName, x, y, triggerName) {	
	var c = document.getElementById(containName);
	var s = c.style;
	s.visibility = "inherit";
	oc = "" + containName;
}

function fo(n, d) { //v4.01
  var p,i,x;  if(!d) d=document; if((p=n.indexOf("?"))>0&&parent.frames.length) {
    d=parent.frames[n.substring(p+1)].document; n=n.substring(0,p);}
  if(!(x=d[n])&&d.all) x=d.all[n]; for (i=0;!x&&i<d.forms.length;i++) x=d.forms[i][n];
  for(i=0;!x&&d.layers&&i<d.layers.length;i++) x=fo(n,d.layers[i].document);
  if(!x && d.getElementById) x=d.getElementById(n); return x;
}
function si() { //v3.0
  var i,j=0,x,a=si.arguments; document.MM_sr=new Array; for(i=0;i<(a.length-2);i+=3)
   if ((x=fo(a[i]))!=null){document.MM_sr[j++]=x; if(!x.oSrc) x.oSrc=x.src; x.src=a[i+2];}
}
function sir() { //v3.0
  var i,x,a=document.MM_sr; for(i=0;a&&i<a.length&&(x=a[i])&&x.oSrc;i++) x.src=x.oSrc;
}

function pi() { //v3.0
  var d=document; if(d.images){ if(!d.MM_p) d.MM_p=new Array();
    var i,j=d.MM_p.length,a=pi.arguments; for(i=0; i<a.length; i++)
    if (a[i].indexOf("#")!=0){ d.MM_p[j]=new Image; d.MM_p[j++].src=a[i];}}
}