function buildDungeon(){
	sendRequest("craftmine.php", "op=buildDungeon", function(ret) {
		displayDungeon();
		debitAccount(ret.cost);
		showInfo("You can acces the dungeon now. Good Luck.");
	});
}

function displayDungeon(){
	var tmphtml = "<br/>";
	tmphtml += "<button type=\"button\" class=\"btn btn-primary\" onclick=\"launchDungeon()\">Launch</button>";
	//tmphtml += "</li>";
	document.getElementById("tab4").innerHTML = tmphtml;
}

function launchDungeon(){
	console.log("Battle!");
}