function gallery(id)
	{
		
		if(id==1){
					document.getElementById("bigimage").style.background = "url(../images/niihau/niihau_beach.jpg)";
					
										}
										
		if(id==2){
					document.getElementById("bigimage").style.background = "url(../images/niihau/sunset_over_niihau.jpg)";
					
										}
		if(id==3){
					document.getElementById("bigimage").style.background = "url(../images/niihau/niihau_from_polihale_beach.jpg)";
					
					}
				
		if(id==4){
					document.getElementById("bigimage").style.background = "url(../images/niihau/aerial_view_of_puuwai_village.jpg)";
					
					}
					
					
					}