function changeBlock(section_name) {

		var path					=	'';
		
		
		var oDIVVacationPackages	=	document.getElementById('vacation_packages');
		var oDIVCustomize			=	document.getElementById('Customize');
		var oDIVSpecialist			=	document.getElementById('Specialist');
		

		var img2_src				=	'http://www.dreamvacationescapes.com/js/images/tab01.gif';
		var img3_src				=	'http://www.dreamvacationescapes.com/js/images/tab2.gif';
		var img4_src				=	'http://www.dreamvacationescapes.com/js/images/tab3.gif';

		var img2_over_src			=	'http://www.dreamvacationescapes.com/js/images/tab01.gif';
		var img3_over_src			=	'http://www.dreamvacationescapes.com/js/images/tab2.gif';
		var img4_over_src			=	'http://www.dreamvacationescapes.com/js/images/tab3.gif';


		//IMAGE OBJECTS
		var oImg2					=	document.getElementById('image2');
		var oImg3					=	document.getElementById('image3');
		var oImg4					=	document.getElementById('image4');
		
		
		
		
		if (section_name == '2nd') {
		

			oImg2.src				=	path+img2_src;
			oImg3.src				=	path+img3_src;
			oImg4.src				=	path+img4_src;

			oDIVVacationPackages.className	=	'show';
			oDIVCustomize.className			=	'hide';
			oDIVSpecialist.className		=	'hide';
			
		}           
		
				if (section_name == '3rd') {
		

			oImg2.src				=	path+img2_over_src;
			oImg3.src				=	path+img3_src;
			oImg4.src				=	path+img4_src;

			oDIVVacationPackages.className	=	'hide';
			oDIVCustomize.className			=	'show';
			oDIVSpecialist.className		=	'hide';
			
		}   
					
					if (section_name == '4th') {
		

			
			oImg2.src				=	path+img2_over_src;
			oImg3.src				=	path+img3_src;
			oImg4.src				=	path+img4_over_src;

			
			oDIVVacationPackages.className	=	'hide';
			oDIVCustomize.className			=	'hide';
			oDIVSpecialist.className		=	'show';
			
		}   
		
	}