function tabs4(section_name) {

		var path					=	'/images/tabs/';
		
		
		var oDIVoverview			=	document.getElementById('overview');
		var oDIVgallery				=	document.getElementById('gallery');
		var oDIVmaps				=	document.getElementById('maps');	

		

		var one_src					=	'overview.gif';
		var two_src					=	'gallery.gif';
		var three_src				=	'maps.gif';
		
	

		var one_over_src			=	'overview-over.gif';
		var two_over_src			=	'gallery-over.gif';
		var three_over_src			=	'maps-over.gif';
	
	


		//IMAGE OBJECTS
		var oImg1					=	document.getElementById('overview-image');
		var oImg2					=	document.getElementById('gallery-image');
		var oImg3					=	document.getElementById('maps-image');
	


				
		if (section_name == 'one') {
		
			oImg1.src				=	path+one_over_src;
			oImg2.src				=	path+two_src;
			oImg3.src				=	path+three_src;
	

			
			oDIVoverview.className				=	'show';
			oDIVgallery.className				=	'hide';
			oDIVmaps.className					=	'hide';
			
			
		} 
		
		if (section_name == 'two') {
		
			oImg1.src				=	path+one_src;
			oImg2.src				=	path+two_over_src;
			oImg3.src				=	path+three_src;
	
		
			
			oDIVoverview.className				=	'hide';
			oDIVgallery.className			=	'show';
			oDIVmaps.className				=	'hide';
		
			
					
		}           
		
			if (section_name == 'three') {
		
			oImg1.src				=	path+one_src;
			oImg2.src				=	path+two_src;
			oImg3.src				=	path+three_over_src;
		

			
			oDIVoverview.className				=	'hide';
			oDIVgallery.className				=	'hide';
			oDIVmaps.className					=	'show';
			
	
					
		}   
					
			
		
			
			
}