function changeBlock2(section_name) {

		var path					=	'/images/tabs/';
		
		
		var oDIVoverview			=	document.getElementById('overview');
		var oDIVitinerary			=	document.getElementById('itinerary');
		//var oDIVgallery				=	document.getElementById('gallery');
		var oDIVvideo				=	document.getElementById('video');

		var img5_src				=	'overview.gif';
		var img6_src				=	'itinerary.gif';
		//var img8_src				=	'gallery.gif';
		var img7_src				=	'video.gif';

		var img5_over_src			=	'overview_over.gif';
		var img6_over_src			=	'itinerary_over.gif';
		//var img8_over_src			=	'gallery_over.gif';
		var img7_over_src			=	'video_over.gif';

		//IMAGE OBJECTS
		var oImg5					=	document.getElementById('image5');
		var oImg6					=	document.getElementById('image6');
		//var oImg8					=	document.getElementById('image8');
		var oImg7					=	document.getElementById('image7');
		
		if (section_name == '5th') {
		
			oImg5.src				=	path+img5_over_src;
			oImg6.src				=	path+img6_src;
			//oImg8.src				=	path+img8_src;
			oImg7.src				=	path+img7_src;
			
			oDIVoverview.className	=	'show';
			oDIVitinerary.className	=	'hide';
			//oDIVgallery.className	=	'hide';
			oDIVvideo.className		=	'hide';
			
		} 
		
		if (section_name == '6th') {
		

			oImg5.src				=	path+img5_src;
			oImg6.src				=	path+img6_over_src;
			//oImg8.src				=	path+img8_src;
			oImg7.src				=	path+img7_src;

			oDIVoverview.className	=	'hide';
			oDIVitinerary.className	=	'show';
			//oDIVgallery.className	=	'hide';
			oDIVvideo.className		=	'hide';
			
		}    
		
		if (section_name == '8th') {
		

			oImg5.src				=	path+img5_src;
			oImg6.src				=	path+img6_src;
			oImg8.src				=	path+img8_over_src;
			oImg7.src				=	path+img7_src;

			oDIVoverview.className	=	'hide';
			oDIVitinerary.className	=	'hide';
			oDIVgallery.className	=	'show';	
			oDIVvideo.className		=	'hide';
			
		}     
		
		
			if (section_name == '7th') {
		

			oImg5.src				=	path+img5_src;
			oImg6.src				=	path+img6_src;
			//oImg8.src				=	path+img8_src;
			oImg7.src				=	path+img7_over_src;

			oDIVoverview.className	=	'hide';
			oDIVitinerary.className	=	'hide';
			//oDIVgallery.className	=	'hide';	
			oDIVvideo.className		=	'show';
			
		} 
		
	}