<!--
	
	/** for hovering on main menu **/
	function fHover(img) {
		var obj = eval('document.' + img);
		obj.src = 'images/'+ img+ '2.jpg';
	}	
	function fDefault(img) {
		var obj = eval('document.' + img);
		obj.src = 'images/'+ img+ '.jpg';
	}	
	

	/** dropdown tree in sheet links **/
	function tag(id){
		if(document.getElementById) {
			var le = document.getElementById(id);
			var imgn = 'img_'+id;        
			if (le.style.display == 'none')
			{
				le.style.display = 'block';
				//document.images[imgn].src = 'images/minus.jpg';
			}
		  else
			{
				le.style.display = 'none';
				//document.images[imgn].src = 'images/plus.jpg';
			}
		}
	}
	
	function showAll() {
		var obj = document.getElementsByTagName("div");
		var count = obj.length;
		for (var i=0; i<count; i++) {
			try {
			var id = obj[i].id;	
			obj[i].style.display = 'block';
			document.images['img_'+id].src = 'images/minus.jpg';		
			} catch(e) {;}
		}
	}


	
-->