// JavaScript Document

var arrImageNames=["golden_gate_bridge"
				  ,"cn_tower"
				  ,"empire_state_building"
				  ,"itaipu_dam"
				  ,"delta_works"
				  ,"panama_canal"
				  ,"channel_tunnel"
				  ,"palau"
				  ,"belize_barrier_reef"
				  ,"great_barrier_reef"
				  ,"deep_sea_vents"
				  ,"galapagos_islands"
				  ,"lake_baikal"
				  ,"northern_red_sea"
				  ,"ss_great_eastern"
				  ,"bell_rock_lighthouse"
				  ,"brooklyn_bridge"
				  ,"london_sewerage_system"
				  ,"first_ranscontinental_rail"
				  ,"panama_canal"
				  ,"hoover_dam"
				  ,"grand_canyon"
				  ,"great_barrier_reef"
				  ,"harbor_of_rio_de_janeiro"
				  ,"mount_everest"
				  ,"aurorae"
				  ,"paricutin_volcano"
				  ,"victoria_falls"
				  ,"aztec_temple"
				  ,"banaue_rice_terraces"
				  ,"borobudur_temple"
				  ,"inca_city"
				  ,"statue_of_liberty"
				  ,"mayan_temples"
				  ,"the_temple_of_the_Inscripti"
				  ,"throne_hall_of_persepolis"
				  ,"the_suez_canal"
				  ,"sydney_opera_house"
				  ,"red_fort_in_india"
				  ];

function loadImages(){
	for(var i=0;i<arrImageNames.length;i++){
		(new Image()).src = "images/"+arrImageNames[i]+".jpg";
	}
}
function changeImg1(name){
	var strImageName=name+".jpg";
	document.getElementById("image1").src="images/"+strImageName;
}
function changeImg2(name){
	var strImageName=name+".jpg";
	document.getElementById("image2").src="images/"+strImageName;
}
function changeImg3(name){
	var strImageName=name+".jpg";
	document.getElementById("image3").src="images/"+strImageName;
}
function changeImg4(name){
	var strImageName=name+".jpg";
	document.getElementById("image4").src="images/"+strImageName;
}
function changeImg5(name){
	var strImageName=name+".jpg";
	document.getElementById("image5").src="images/"+strImageName;
}