function tabtoggle(id)
	{
		if(id==1){
					document.getElementById("bigimage").style.background = "url(images/gallery/lanai.jpg)";
					document.getElementById("caption").innerHTML='The Island of Lanai, Hawaii, USA';
					}
		if(id==2){
					document.getElementById("bigimage").style.background = "url(images/gallery/baikallake.jpg)";
					document.getElementById("caption").innerHTML='Lake Baikal, Russia';
					}
		if(id==3){
					document.getElementById("bigimage").style.background = "url(images/gallery/barrow.jpg)";
					document.getElementById("caption").innerHTML='Barrow, Alaska, USA';
					}
		if(id==4){
					document.getElementById("bigimage").style.background = "url(images/gallery/boquete.jpg)";
					document.getElementById("caption").innerHTML='Boquete, Panama';
					}
		if(id==5){
					document.getElementById("bigimage").style.background = "url(images/gallery/curacao.jpg)";
					document.getElementById("caption").innerHTML='Curacao, Caribbean';
					}
		if(id==6){
					document.getElementById("bigimage").style.background = "url(images/gallery/gili.jpg)";
					document.getElementById("caption").innerHTML='Gili Trawangan, Indonesia';
					}
					
					if(id==7){
					document.getElementById("bigimage").style.background = "url(images/gallery/islagigantes.jpg)";
					document.getElementById("caption").innerHTML='Isla Gigantes, Philippines';
					}
					if(id==8){
					document.getElementById("bigimage").style.background = "url(images/gallery/kakadu.jpg)";
					document.getElementById("caption").innerHTML='Kakadu National Park, Australia';
					}
					if(id==9){
					document.getElementById("bigimage").style.background = "url(images/gallery/palau.jpg)";
					document.getElementById("caption").innerHTML='Palau';
					}
					if(id==10){
					document.getElementById("bigimage").style.background = "url(images/gallery/quinhagak.jpg)";
					document.getElementById("caption").innerHTML='Quinhagak, Alaska, USA';
					}
					
						if(id==11){
					document.getElementById("bigimage").style.background = "url(images/gallery/saxon.jpg)";
					document.getElementById("caption").innerHTML='Saxon Switzerland Park, Germany';
					}
					
							if(id==12){
					document.getElementById("bigimage").style.background = "url(images/gallery/sthelena.jpg)";
					document.getElementById("caption").innerHTML='Saint Helena';
					}
					
	}