var current_zoo = false;
var current_world = false;
var current_text = "default";

var world_names = Array();

world_names[0] = new Array("africa", "africa");
world_names[1] = new Array("asia", "asia");
world_names[2] = new Array("north-america", "north-america");
world_names[3] = new Array("jungle", false);
world_names[4] = new Array("amphibians-reptiles", false);
world_names[5] = new Array("penguins", "south-america");
world_names[6] = new Array("petting", false);
world_names[7] = new Array("koch", "africa-sumatra");
world_names[8] = new Array("australia", "australia");
world_names[9] = new Array("south-america", "south-america");


function map_over(exhibit) {
	
	zoo_over = document.getElementById('map_zoo_over');
	
	if (zoo_over != null) {
		zoo_over.style.display = "block";
		//opacity('map_zoo_over', 0, 70, 400);
		
	}
	
	world_over = document.getElementById('map_world_over');
	
	if (world_over != null) {
		world_over.style.display = "block";
	}

	if (current_zoo != false) {
		current_zoo_area_id = "map_zoo_" + current_zoo;
		current_zoo_area = document.getElementById(current_zoo_area_id);
		
		if (current_zoo_area != null) {
			current_zoo_area.style.display = "none";
		}
		
	}
	
	if (current_text != false) {
		current_text_area_id = "map_text_" + current_text;
		current_text_area = document.getElementById(current_text_area_id);
		
		if (current_text_area != null) {
			current_text_area.style.display = "none";
		}	
	}
	
	if (current_world != false) {
		current_world_area_id = "map_world_" + current_world;
		current_world_area = document.getElementById(current_world_area_id);
		
		if (current_world_area != null) {
			current_world_area.style.display = "none";
		}
	}
	
	zoo_area_id = "map_zoo_" + exhibit;
	zoo_area = document.getElementById(zoo_area_id);
	
	if (zoo_area != null) {
		zoo_area.style.display = "block";
		//opacity(zoo_area_id, 0, 70, 400);
	}
	
	text_area_id = "map_text_" + exhibit;
	text_area = document.getElementById(text_area_id);
	
	if (text_area != null) {
		text_area.style.display = "block";
	}

	for(i=0; i < world_names.length; i++) {
		if (world_names[i][0]==exhibit) {
			world_name = world_names[i][1]
		
		}
	
	}

	if (world_name != false) {
		world_area_id = "map_world_" + world_name;
		world_area = document.getElementById(world_area_id);
		
		if (world_area != null) {
			world_area.style.display = "block";
		}
	
	}
	
	current_zoo = exhibit;
	current_world = world_name;
	current_text = exhibit;

}


function map_out() {
	zoo_over = document.getElementById('map_zoo_over');
	
	if (zoo_over != null) {
		zoo_over.style.display = "none";	
		//opacity('map_zoo_over', 70, 0, 400);
	}
	
	world_over = document.getElementById('map_world_over');
	
	
	if (world_over != null) {
		world_over.style.display = "none";
	}

	if (current_zoo != false) {
		current_zoo_area_id = "map_zoo_" + current_zoo;
		current_zoo_area = document.getElementById(current_zoo_area_id);
		
		if (current_zoo_area != null) {
			current_zoo_area.style.display = "none";
		}
		
	}
	
	if (current_text != false) {
		current_text_area_id = "map_text_" + current_text;
		current_text_area = document.getElementById(current_text_area_id);
		
		if (current_text_area != null) {
			current_text_area.style.display = "none";
		}	
	}
	
	if (current_world != false) {
		current_world_area_id = "map_world_" + current_world;
		current_world_area = document.getElementById(current_world_area_id);
		
		if (current_world_area != null) {
			current_world_area.style.display = "none";
		}
	}
	
	text_area_id = "map_text_default"
	text_area = document.getElementById(text_area_id);
	
	if (text_area != null) {
		text_area.style.display = "block";
	}
	
	current_text = "default";

}

/*

mouseover

	map_zoo_over - display: block
	map_world_over - display: block

	map_zoo_{current_zoo} = display: none;
	map_text_{current_zoo} = display: none;
	map_world_{current_world} = display: none;
	
	map_zoo_{NAME} - display: block
	map_text_{NAME} = display: block
	map_world_{NAME_TRANSLATED} = display: block
	
	set current_zoo
	set current_world


mouseout

	map_zoo_over - display: none
	map_world_over - display: none

	map_zoo_{current_zoo} = display: none;
	map_text_{current_zoo} = display: none;
	map_world_{current_world} = display: none;

	set current_zoo=false;
	set current_world=false;

*/