// JavaScript Document
var lastClassName='';
var lastHoverId='';
var i;
function navHover(elemId, nav) {

	//alert('Hover:'+elemId+':'+nav);
	//var tdElem = document.getElementById('topMenu'+nav);
	if(elemId.length>0) {
		var tdElem = document.getElementById(elemId);

		lastClassName = tdElem.className;
		if(lastClassName.length == 0) {
			tdElem.className = 'hover';
		}
	}
	
	// De-activate all submenus except for this one
	for(i=1;i<=menuItems;i++) {
		var subElemId = 'subMenu'+i;
		if((subElem = document.getElementById(subElemId)) != null ) {
			if(i == nav) {
				//alert('Hover YES:'+id+':'+nav+':'+i);
				subElem.className = 'hover';
			} else {
				subElem.className = '';
				//alert('Hover NO:'+id+':'+nav+':'+subElem);
			}
		}
	}

}
function navUnHover(elemId, nav) {

	//var tdElem = document.getElementById('topMenu'+nav);
	var tdElem = document.getElementById(elemId);
	tdElem.className = '';
	//alert('subnavUnHover:'+id+':'+nav);
	//alert('unHover:'+id+':'+nav);
	//navHover(id, '".$selectedNumber."' );
	navHover('', '0' );

}