function hideCurrent(elm) {
 
 /*IE does not support the direct selection of id using getElementById
      hence this workaround */
	var curr;
	var flag = 0 // flag to let us know that curr has been defined	
  
	var currTable = document.getElementById('navigation');
	var currUL = currTable.getElementsByTagName('ul');
	
	for(var i=0; i < currUL.length; i++) {
		var statusIE = currUL[i].getAttribute("className"); // for IE browsers
		var statusFF = currUL[i].getAttribute("class"); // for normal browsers
		if(statusIE == "current" || statusFF == "current"){
			curr = currUL[i];
			flag = 1;
			break;
		} 
	}
	
	if(flag == 1 && elm.className != "current"){
		curr.style.display = "none";
		//alert('hiding')
	}
	
 }
 
 function showCurrent() {
 
	var curr;
	var flag = 0;
	
	var currTable = document.getElementById('navigation');
	var currUL = currTable.getElementsByTagName('ul');
	
	for(var i=0; i < currUL.length; i++) {
		var statusIE = currUL[i].getAttribute("className"); // for IE browsers
		var statusFF = currUL[i].getAttribute("class"); // for normal browsers
		if(statusIE == "current" || statusFF == "current"){
			curr = currUL[i];
			flag = 1;
		} 
	}
	
	if(flag == 1) {
		curr.style.display = "block";
	}
 }
 
 
 //stuff for multimedia/photo  gallery
 /*
 <script type="text/javascript" src="http://www.google.com/jsapi?key=ABQIAAAAOR1ceGq9BaWq40th18UYXxQOdPPciga3FFM0Q7uAlAmlcYMHfRQkpOyyPDwHff5Shwe2yVnFCOPWFw"> </script>

<script type="text/javascript" charset="utf-8"> 
	google.load("jquery", "1.3.2");

</script>

<link href="/includes/galleria.css" rel="stylesheet" type="text/css" media="screen"> 
<script type="text/javascript" src="/includes/jquery.galleria.js"></script> 
<script>
jQuery(function($) {
		
		$('#jsgallery').css('display', 'block');
		$('.gallery').addClass('gallery_drag'); // adds new class name to maintain degradability
		
		$('ul.gallery_drag').galleria({
			history   : true, // activates the history object for bookmarking, back-button etc.
			clickNext : true, // helper for making the image clickable
			onImage   : function(image,caption,thumb) { // let's add some image effects for demonstration purposes
				
				// fade in the image & caption
				if(! ($.browser.mozilla && navigator.appVersion.indexOf("Win")!=-1) ) { // FF/Win fades large images terribly slow
					image.css('display','none').fadeIn(1000);
				}
				caption.css('display','none').fadeIn(1000);
				
				// fetch the thumbnail container
				var _li = thumb.parents('li');
				
				// fade out inactive thumbnail
				_li.siblings().children('img.selected').fadeTo(500,0.3);
				
				// fade in active thumbnail
				thumb.fadeTo('fast',1).addClass('selected');
				
				// add a title for the clickable image
				image.attr('title','Next image >>');
			},
			onThumb : function(thumb) { // thumbnail effects goes here
				
				// fetch the thumbnail container
				var _li = thumb.parents('li');
				
				// if thumbnail is active, fade all the way.
				var _fadeTo = _li.is('.active') ? '1' : '0.3';
				
				// fade in the thumbnail when finnished loading
				thumb.css({display:'none',opacity:_fadeTo}).fadeIn(1500);
				
				// hover effects
				thumb.hover(
					function() { thumb.fadeTo('fast',1); },
					function() { _li.not('.active').children('img').fadeTo('fast',0.3); } // don't fade out if the parent is active
				)
			}
		});
	});

</script>*/