var domSMenu = null;
var oldDomSMenu = null;
var t = 0;
var lDelay = 3;
var lCount = 0;
var pause = 1000;
var lCurMenuNum;
var menu_strOrientation;

function popMenu(menuNum){
	if (isDHTML) {
		///// 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;
		domSMenu = findDOM(idSMenu,1);
		
			t = 2; 
			if ((oldDomSMenu)) {
					if(oldDomSMenu != domSMenu){
					oldDomSMenu.visibility = 'hidden'; 
					oldDomSMenu.zIndex = '0'; 	
					t = 2; 
					lCount = 0;
					}
			}
	
	lCurMenuNum=menuNum;

///// Defines the positions of the sub-menus
	if(menu_strOrientation=="vertical"){
			if (isID || isAll) { 	
					
					
				
					var menuLeft = (domMenu.offsetLeft) + ((domMenuOpt.offsetLeft) + domMenuOpt.offsetWidth);
					var menuTop = (domMenuOpt.offsetTop) ;
					
				
				}
			if (isLayers) {
					var menuLeft = document.layers[idMenu].layers[idMenuOpt].pageX;
					var menuTop = domMenu.pageY + domMenu.clip.height;
			}
	
	}else{
		if (isID || isAll) { 	
				var menuLeft = (domMenuOpt.offsetLeft);
				var menuTop = (domMenu.offsetTop) + (domMenu.offsetHeight);
				}
			if (isLayers) {
					var menuLeft = document.layers[idMenu].layers[idMenuOpt].pageX;
					var menuTop = domMenu.pageY + domMenu.clip.height;
			}
	}
///// Positions and shows the menu
		if (oldDomSMenu != domSMenu) {	
			domSMenu.left = menuLeft; 
			domSMenu.top = menuTop;
			domSMenu.visibility = 'visible';
			domSMenu.zIndex = '900';
			oldDomSMenu = domSMenu;
		}
	}

////// 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()',pause); }
        setTimeout('delayHide()',pause);
    }
}

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