
//**************************Begin PullDown Menu************************** 
//<script language="JavaScript">
//<!--
var menuTop = -650;
var menuLeft = 400;

var domSMenu = null;
var oldDomSMenu = null;
var t = 0;
var lDelay = 10;
var lCount = 5;
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) { 
	//positions the dropdown menu left or right	
	var menuLeft = (domMenu.offsetLeft) + (domMenuOpt.offsetLeft) + 5;
	//positions the dropdown menu up or down
	var menuTop = (domMenu.offsetTop) + (domMenu.offsetHeight) - 1;
}
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); }
 }
}
// -->
//</script>
//**************************End Pulldown Menu**************************



