function gallery(id)
	{
		if(id==1){
					document.getElementById("bigimage").style.background = "url(images/photos/bigisland/green_sand_beach.jpg)";
					document.getElementById("caption").innerHTML='Green Sand Beach';
										}
		if(id==2){
					document.getElementById("bigimage").style.background = "url(images/photos/bigisland/akaka_falls.jpg)";
					document.getElementById("caption").innerHTML='Akaka Falls';
					}
		if(id==3){
					document.getElementById("bigimage").style.background = "url(images/photos/bigisland/big_island_landscape.jpg)";
					document.getElementById("caption").innerHTML='Big Island landscape';
					}
		if(id==4){
					document.getElementById("bigimage").style.background = "url(images/photos/bigisland/big_island_sunset.jpg)";
					document.getElementById("caption").innerHTML='Big Island sunset';
					}
		if(id==5){
					document.getElementById("bigimage").style.background = "url(images/photos/bigisland/black_bar_soldier_fish_on_a_reef_in_kona.jpg)";
					document.getElementById("caption").innerHTML='Black bar soldierfish on a reef in Kona';
					}
		if(id==6){
					document.getElementById("bigimage").style.background = "url(images/photos/bigisland/coconut_trees.jpg)";
					document.getElementById("caption").innerHTML='Coconut palms on black sand beach';
					}
					
					
		if(id==7){
					document.getElementById("bigimage").style.background = "url(images/photos/bigisland/fields_and_ocean.jpg)";
					document.getElementById("caption").innerHTML='Fields and ocean';
										}
		if(id==8){
					document.getElementById("bigimage").style.background = "url(images/photos/bigisland/jungle.jpg)";
					document.getElementById("caption").innerHTML='Jungle';
					}
		if(id==9){
					document.getElementById("bigimage").style.background = "url(images/photos/bigisland/kona_coastline.jpg)";
					document.getElementById("caption").innerHTML='Kona coastline';
					}
		if(id==10){
					document.getElementById("bigimage").style.background = "url(images/photos/bigisland/kona_volcanic_lava_shore.jpg)";
					document.getElementById("caption").innerHTML='Kona volcanic lava shore';
					}
		if(id==11){
					document.getElementById("bigimage").style.background = "url(images/photos/bigisland/mauna_kea_beach.jpg)";
					document.getElementById("caption").innerHTML='Mauna Kea Beach';
					}
		if(id==12){
					document.getElementById("bigimage").style.background = "url(images/photos/bigisland/mauna_loa_behind_clouds.jpg)";
					document.getElementById("caption").innerHTML='Mauna Loa behind clouds';
					}
					
					
										
		if(id==13){
					document.getElementById("bigimage").style.background = "url(images/photos/bigisland/new_land_is_forming.jpg)";
					document.getElementById("caption").innerHTML='New land is forming';
										}
		if(id==14){
					document.getElementById("bigimage").style.background = "url(images/photos/bigisland/puu_oo_vent_at_hawaii_volcanoes_national_park.jpg)";
					document.getElementById("caption").innerHTML='Pu\'u O\'o Vent at Volcanoes National Park';
					}
		if(id==15){
					document.getElementById("bigimage").style.background = "url(images/photos/bigisland/rainbow_falls.jpg)";
					document.getElementById("caption").innerHTML='Rainbow Falls';
					}
		if(id==16){
					document.getElementById("bigimage").style.background = "url(images/photos/bigisland/sunset_lights.jpg)";
					document.getElementById("caption").innerHTML='Sunset light';
					}
		if(id==17){
					document.getElementById("bigimage").style.background = "url(images/photos/bigisland/tikis.jpg)";
					document.getElementById("caption").innerHTML='Tikis';
					}
		if(id==18){
					document.getElementById("bigimage").style.background = "url(images/photos/bigisland/tikis_at_puuhonua_o_honaunau.jpg)";
					document.getElementById("caption").innerHTML='Tikis at Puuhonua O Honaunau';
					}
					
					
		if(id==19){
					document.getElementById("bigimage").style.background = "url(images/photos/bigisland/around_sunset.jpg)";
					document.getElementById("caption").innerHTML='Around sunset';
										}
		if(id==20){
					document.getElementById("bigimage").style.background = "url(images/photos/bigisland/green_sand_beach2.jpg)";
					document.getElementById("caption").innerHTML='Green Sand Beach';
					}
		if(id==21){
					document.getElementById("bigimage").style.background = "url(images/photos/bigisland/hawaii_volcano_lava_lake.jpg)";
					document.getElementById("caption").innerHTML='Volcano lava lake';
					}
		if(id==22){
					document.getElementById("bigimage").style.background = "url(images/photos/bigisland/kilauea_volcano.jpg)";
					document.getElementById("caption").innerHTML='Kilauea Volcano';
					}
		if(id==23){
					document.getElementById("bigimage").style.background = "url(images/photos/bigisland/landscape_of_big_island.jpg)";
					document.getElementById("caption").innerHTML='Landscape';
					}
		if(id==24){
					document.getElementById("bigimage").style.background = "url(images/photos/bigisland/winding_mauna_loa_strip_road.jpg)";
					document.getElementById("caption").innerHTML='Winding Mauna Loa Strip Road';
					}
		if(id==25){
					document.getElementById("bigimage").style.background = "url(images/photos/bigisland/carlsmith_beach_park.jpg)";
					document.getElementById("caption").innerHTML='Carlsmith Beach Park';
										}
		if(id==26){
					document.getElementById("bigimage").style.background = "url(images/photos/bigisland/isaak_hale_beach.jpg)";
					document.getElementById("caption").innerHTML='Isaac Hale Beach';
					}
		if(id==27){
					document.getElementById("bigimage").style.background = "url(images/photos/bigisland/onomea_bay.jpg)";
					document.getElementById("caption").innerHTML='Onomea Bay';
					}
		if(id==28){
					document.getElementById("bigimage").style.background = "url(images/photos/bigisland/scenic_lookout_at_kehena_beach.jpg)";
					document.getElementById("caption").innerHTML='Scenic lookout at Kehena Beach';
					}
		if(id==29){
					document.getElementById("bigimage").style.background = "url(images/photos/bigisland/tropical_garden.jpg)";
					document.getElementById("caption").innerHTML='Tropical garden';
					}
		if(id==30){
					document.getElementById("bigimage").style.background = "url(images/photos/bigisland/waiopae_tidepools.jpg)";
					document.getElementById("caption").innerHTML='Wai\'Opae Tidepools';
					}					
	}