function showBox(){
			$('overlay').show();
			center('box');
			return false;
		}
		
		function hideBox(){
			$('box').hide();
			$('overlay').hide();
			return false;
		}
		
		function hideFeatured() {
			//$('featured').hide();
			Effect.Fade('featured');
		}
		
		function center(element){
			try{
				element = $(element);
			}catch(e){
				return;
			}
		
			var my_width  = 0;
			var my_height = 0;
		
			if ( typeof( window.innerWidth ) == 'number' ){
				my_width  = window.innerWidth;
				my_height = window.innerHeight;
			}else if ( document.documentElement && 
					 ( document.documentElement.clientWidth ||
					   document.documentElement.clientHeight ) ){
				my_width  = document.documentElement.clientWidth;
				my_height = document.documentElement.clientHeight;
			}
			else if ( document.body && 
					( document.body.clientWidth || document.body.clientHeight ) ){
				my_width  = document.body.clientWidth;
				my_height = document.body.clientHeight;
			}
		
			element.style.position = 'absolute';
			element.style.zIndex   = 99;
		
			var scrollY = 0;
		
			if ( document.documentElement && document.documentElement.scrollTop ){
				scrollY = document.documentElement.scrollTop;
			}else if ( document.body && document.body.scrollTop ){
				scrollY = document.body.scrollTop;
			}else if ( window.pageYOffset ){
				scrollY = window.pageYOffset;
			}else if ( window.scrollY ){
				scrollY = window.scrollY;
			}
		
			var elementDimensions = Element.getDimensions(element);
		
			var setX = ( my_width  - elementDimensions.width  ) / 2;
			var setY = ( my_height - elementDimensions.height ) / 2 + scrollY;
		
			setX = ( setX < 0 ) ? 0 : setX;
			setY = ( setY < 0 ) ? 0 : setY;
		
			element.style.left = setX + "px";
			element.style.top  = setY + "px";
		
			element.style.display  = 'block';
		}
		
		function act(imgName) {
		  if (document.images)
			alloff();
			document.images[imgName].src = eval(imgName + "on.src");
		}
		
		function inact(imgName) {
		  if (document.images)
			document.images[imgName].src = eval(imgName + "off.src");
			origon();
		}