function AnilaoIntro(){
	var showingSite = "";
}

AnilaoIntro.prototype.showDiveSite = function(idNum, siteName){
	var id = document.getElementById(idNum);
	var textNode = document.createTextNode(siteName);
	if(id.hasChildNodes()){
		id.removeChild(id.childNodes[0]);
	}
	id.appendChild(textNode);

	return 0;
}

AnilaoIntro.prototype.hideDiveSite = function(idNum){
	var id = document.getElementById(idNum);
	var textNode = document.createTextNode(" ");
	if(id.hasChildNodes()){
		id.removeChild(id.childNodes[0]);
	}
	id.innerHTML = " ";

	return 0;
}

AnilaoIntro.prototype.hideSiteInfo = function(){
	document.getElementById('logpo_island_t').style.disply = "none";
	document.getElementById('cathedral_t').style.disply = "none";
	document.getElementById('eagle_point_t').style.disply = "none";
	document.getElementById('koala_t').style.disply = "none";
	document.getElementById('arthurs_t').style.disply = "none";
	document.getElementById('dead_palm_t').style.disply = "none";
	document.getElementById('twin_rocks_t').style.disply = "none";
	document.getElementById('mainit_t').style.disply = "none";
	document.getElementById('mainit_school_t').style.disply = "none";
	document.getElementById('red_rock_t').style.disply = "none";
	document.getElementById('caban_cove_t').style.disply = "none";
	document.getElementById('kirbys_rock_t').style.disply = "none";
	document.getElementById('bahura_t').style.disply = "none";
	document.getElementById('layag_layag_t').style.disply = "none";
	document.getElementById('daryls_laut_t').style.disply = "none";
	document.getElementById('bethlehem_t').style.disply = "none";
	document.getElementById('new_bahura_t').style.disply = "none";
	document.getElementById('beatrice_t').style.disply = "none";
	document.getElementById('sombrero_t').style.disply = "none";
	document.getElementById('sepok_wall_t').style.disply = "none";
	document.getElementById('mapating_t').style.disply = "none";
	document.getElementById('batalan_rock_t').style.disply = "none";
	document.getElementById('devils_point_t').style.disply = "none";
	document.getElementById('aphols_point_t').style.disply = "none";
	document.getElementById('gamao_t').style.disply = "none";
	document.getElementById('bonito_t').style.disply = "none";
	document.getElementById('malajibongmanoc_t').style.disply = "none";
	this.showingSite = "site_list";
}

AnilaoIntro.prototype.changeSiteInfo = function(siteName){
	document.getElementById(this.showingSite).style.display = "none";
	document.getElementById(siteName).style.display = "block";
	this.showingSite = siteName;
	if(this.showingSite != 'site_list'){
		document.getElementById('show_list').style.display = "block";
	}else{
		document.getElementById('show_list').style.display = "none";
	}
}