worldmap0 = new Image(450,360)
worldmap0.src = "images/worldmap.gif";
worldmap1 = new Image(450,360)
worldmap1.src = "images/world_hawaii.gif";
worldmap2 = new Image(450,360)
worldmap2.src = "images/world_north_am.gif";
worldmap3 = new Image(450,360)
worldmap3.src = "images/world_south_am.gif";
worldmap4 = new Image(450,360)
worldmap4.src = "images/world_europe.gif";
worldmap5 = new Image(450,360)
worldmap5.src = "images/world_africa.gif";
worldmap6 = new Image(450,360)
worldmap6.src = "images/world_asia.gif";
worldmap7 = new Image(450,360)
worldmap7.src = "images/world_australia.gif";