<!--
var isDHTML = 0;
var isID = 0;
var isAll = 0;
var isLayers = 0;


if (document.getElementById) {isID = 1; isDHTML = 1;}
else {
if (document.all) {isAll = 1; isDHTML = 1;}
else {
browserVersion = parseInt(navigator.appVersion);
if ((navigator.appName.indexOf('Netscape') != -1) && (browserVersion == 4)) {isLayers = 1; isDHTML = 1;}
}}

function findDOM(objectID,withStyle) {
	if (withStyle == 1) {
		if (isID) { return (document.getElementById(objectID).style) ; }
		else { 
			if (isAll) { return (document.all[objectID].style); }
		else {
			if (isLayers) { return (document.layers[objectID]); }
		};}
	}
	else {
		if (isID) { return (document.getElementById(objectID)) ; }
		else { 
			if (isAll) { return (document.all[objectID]); }
		else {
			if (isLayers) { return (document.layers[objectID]); }
		};}
	}
}


var menuTop = 45;
var menuLeft = 400;

var domSMenu = null;
var oldDomSMenu = null;
var t = 0;
var lDelay = 6;
var lCount = 0;
var pause = 100;

function popMenu(menuNum){
     if (isDHTML) {
///// Sets the previous menu's visibility to hidden
          t = 2;
          if (oldDomSMenu) {
               oldDomSMenu.visibility = 'hidden'; 
               oldDomSMenu.zIndex = '0'; 
               t = 2; 
               lCount = 0;
          }

///// Defines the DOMs   of the menu objects
          var idMenu = 'menuHead';
          var domMenu = findDOM(idMenu,0);

          var idMenuOpt = 'menuHead' + menuNum;
          var domMenuOpt = findDOM(idMenuOpt,0);       

          var idSMenu = 'menu' + menuNum;
          var domSMenu = findDOM(idSMenu,1);

///// Defines the positions of the sub-menus
     if (isID || isAll) {     
                    var menuLeft = (domMenu.offsetLeft) + (domMenuOpt.offsetLeft) +5;
                    var menuTop = (domMenu.offsetTop) + (domMenu.offsetHeight) +5;
               }
          if (isLayers) {
                    var menuLeft = document.layers[idMenu].layers[idMenuOpt].pageX-5;
                    var menuTop = domMenu.pageY + domMenu.clip.height -5;
          }

///// Positions and shows the menu
          if (oldDomSMenu != domSMenu) {     
               domSMenu.left = menuLeft; 
               domSMenu.top = menuTop;
               domSMenu.visibility = 'visible';
               domSMenu.zIndex = '100';
               oldDomSMenu = domSMenu;
          }

///// Resets oldDom if it is the same as the current DOM
          else { oldDomSMenu = null; }
     }

////// Returns a 'null' value for non-DHTML Browsers 
     else { return null; }
}

function delayHide() {
///// Checks to see if there is a menu showing and whether 
///// the global variable 't' has been set to 0
    if ((oldDomSMenu) && (t == 0)) {

///// Hides the old menu, resets menu conditions, 
///// and stops the function running
        oldDomSMenu.visibility = 'hidden'; 
        oldDomSMenu.zIndex = '0';
        oldDomSMenu = null;
        lCount = 0; 
        return false;
    }

///// Interupts the function if another menu is opened
    if (t == 2) { lCount = 0; return false; }

///// Repeats the function adding 1 to lCount each time until 
///// lCount is equal to lDelay and then sets 't' to 0 so that 
///// the menu will hide when it runs again
    if (t == 1) { 
        lCount = lCount + 1;
        if (lDelay <= lCount) { t = 0; }
        if (lDelay >= lCount) { setTimeout('delayHide(' + t + ')',pause); }
    }
}
// -->