function mcont(id,aid,eImg) {
	var item = null;
	var aitem = null;
    if (document.getElementById) {
        item = document.getElementById(id);
		aitem = document.getElementById(aid);
    }
    else if (document.all) {
        item = document.all[id];
		aitem = document.all[aid];
    }
    else if (document.layers) {
        item = document.layers[id];
		aitem = document.layers[aid];
    }
	if (item.className == "inm0") { 
		item.className = "inm0a";
		aitem.className = "lma";
		document.images[eImg].src="/images/leftmenu_icon2.gif" 
	} else { 
		if (item.className == "inm0a") {
			item.className = "inm0";
			aitem.className = "lm";
			document.images[eImg].src="/images/leftmenu_icon.gif" 
		}
	}
	if (item.className == "inm1") { 
		item.className = "inm1a";
		aitem.className = "lma";
		document.images[eImg].src="/images/leftmenu_icon2.gif" 
	} else { 
		if (item.className == "inm1a") {
			item.className = "inm1";
			aitem.className = "lm";
			document.images[eImg].src="/images/leftmenu_icon.gif" 
		}
	}
}

var isDOM = (document.getElementById ? true : false); 
var isIE4 = ((document.all && !isDOM) ? true : false);
var isNS4 = (document.layers ? true : false);
var isMozilla=isDOM && navigator.appName=="Netscape";

var MenuNum=2;
var OverMenu=new Array(MenuNum);

function getRef(id) {
if (isDOM) return document.getElementById(id);
if (isIE4) return document.all[id];
if (isNS4) return document.layers[id];
}

function left(id)
{
a=getRef("MENU"+id);
if (isMozilla) return a.offsetLeft;
else
 {
  if(id==1)
  return a.offsetParent.offsetLeft+95+64+50;
  if(id==2)
  return a.offsetParent.offsetLeft+95+64+53+75;
 }
}

function Show(id,x)
{
 for(i=1;i<=MenuNum;i++)
 {
  if(i==id)
  {
    OverMenu[id]=true;
    a=getRef("m_"+id);
    a.style.left=x;
    a.style.top=158;
    a.style.visibility="visible";
    a.style.display="block";
  }
  else
  {
    Hide(i);
  }
 }
}

function Hide(id)
{
  a=getRef("m_"+id);
  a.style.visibility="hidden";
  a.style.display="none";
  OverMenu[id]=false;
}

function DelayHide(id)
{
  if(!OverMenu[id])
  {
    Hide(id);
  }
  else setTimeout('DelayHide('+id+')',10);
}
