<!--
/* Mouseover Menus Javascript (c) ERWD.co.uk, 2006 */

//
// Rollover Menu Script 
// (c) Edd Read Web Design
//  www.erwd.co.uk
//


function $( id )
{
    if (document.getElementById)
        var returnVar = document.getElementById(id);
    else if (document.all)
        var returnVar = document.all[id];
    else if (document.layers)
        var returnVar = document.layers[id];
    return returnVar;
}

function hideAllMenu() {
	var breaker = false;
	var a = 1;
	while (breaker == false) {
		if ($('sub_'+a) == null) 
			breaker=true;
		else {
			$('sub_'+a).style.display='none';
			hideAllSub(a);
			a++;
		}
	}
}

function hideAllSub(menu) {
	var breaker = false;
	var a = 1;
	while (breaker == false) {
		if ($('sub_'+menu+"_"+a) == null) 
			breaker=true;
		else {
			$('sub_'+menu+"_"+a).style.display='none';
			a++;
		}
	}
}

function showMenu (menuID) {
	hideAllMenu();
	menuBox=$('sub_'+menuID);
	menuTimer(0);
	menuBox.style.display='block';
}

function showSub (menu,sub) {
	hideAllSub(menu);
	menuBox=$('sub_'+menu+'_'+sub);
	submenuTimer(0);
	menuBox.style.display='block';
}


erMenuTimer='';
erSubMenuTimer='';

function submenuTimer(turnon,menu) {
	if (turnon)
		eval('erSubMenuTimer=setTimeout(\"hideAllSub('+menu+')", 200)');
	else
		clearTimeout(erSubMenuTimer);
}

function menuTimer(turnon) {
	if (turnon)
		erMenuTimer=setTimeout("hideAllMenu()", 400);
	else
		clearTimeout(erMenuTimer);
}


//-->