function updateMonsterSprite() {
var selectedMonster = document.getElementById("monsterDropdown").value;
var spriteUrl = `/static/img/monster/${selectedMonster}.png`;
var iframe = document.getElementById("monsterSpriteIframe");
iframe.src = "about:blank"; // Clear the iframe content
var content = `
`;
iframe.contentWindow.document.open();
iframe.contentWindow.document.write(content);
iframe.contentWindow.document.close();
}