// JavaScript Document
function changeFirstLetter() {
	var menuList = document.getElementById('menu-list').getElementsByTagName('a');
	for (var i = 0; i < menuList.length; i++) {
		var menuText = menuList[i].innerHTML;
		if (menuText != null) {
			menuList[i].innerHTML = '<span>' + menuText.substr(0, 1) + '</span>' + menuText.substr(1);
		}
	}
}