function gallery(id)
	{
		if(id==1){
					document.getElementById("bigimage").style.background = "url(../images/horseback/north_shore_oahu.jpg)";
					
										}
		if(id==2){
					document.getElementById("bigimage").style.background = "url(../images/horseback/small_tour_group.jpg)";
					
										}
		if(id==3){
					document.getElementById("bigimage").style.background = "url(../images/horseback/trained_and_friendly_horses.jpg)";
				
										}										
					
	}