//this code for IE

var iMenuTimerID;
var sCurrentlyOpenMenu;

//shows a drop down menu
function showTopNavMenu(sMenuID){
	window.clearTimeout(iMenuTimerID);
	hideTopNavMenu2(sCurrentlyOpenMenu);
	
	sImgID = "img" + sMenuID;
	sDivID = sMenuID;

	var oMenu = document.all(sDivID);
	var oButtonImg = document.all(sImgID);

	oMenu.style.visibility = "inherit";
	oMenu.style.top = oButtonImg.offsetTop + oButtonImg.height - 1;
	oMenu.style.left = oButtonImg.offsetLeft;

	sCurrentlyOpenMenu = sMenuID;
}

//sets the timer to hide the menu. calls hideMenu2().
function hideTopNavMenu(sMenuID){
	iMenuTimerID = window.setTimeout("hideTopNavMenu2('" + sMenuID + "')", 1000);
}

//does the actual hiding of the menu
function hideTopNavMenu2(sMenuID){
	if(!sMenuID == ""){
		document.all(sMenuID).style.visibility = "hidden";
		sCurrentlyOpenMenu = "";
	}
}

//for top nav drop down menus
function topNavMouseOver(oTD){
	oTD.style.backgroundColor = "#0197D2";
	oTD.style.color = "white";	
	oTD.style.cursor = "hand";
}

//for top nav drop down menus
function topNavMouseOut(oTD){
	oTD.style.backgroundColor = "#f5f5f5";
	oTD.style.color = "black";	
	oTD.style.cursor = "default";
}

function MM_reloadPage(init) {  //reloads the window if Nav4 resized
  if (init==true) with (navigator) {if ((appName=="Netscape")&&(parseInt(appVersion)==4)) {
    document.MM_pgW=innerWidth; document.MM_pgH=innerHeight; onresize=MM_reloadPage; }}
  else if (innerWidth!=document.MM_pgW || innerHeight!=document.MM_pgH) location.reload();
}
MM_reloadPage(true);

function MM_findObj(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=MM_findObj(n,d.layers[i].document);
  if(!x && d.getElementById) x=d.getElementById(n); return x;
}

function MM_showHideLayers() { //v6.0
  var i,p,v,obj,args=MM_showHideLayers.arguments;
  for (i=0; i<(args.length-2); i+=3) if ((obj=MM_findObj(args[i]))!=null) { v=args[i+2];
    if (obj.style) { obj=obj.style; v=(v=='show')?'visible':(v=='hide')?'hidden':v; }
    obj.visibility=v; }
}