var current_left = '';
var current_content = '';
var current_right = '';

function menuRollover(e) {
	current_left = document.getElementById('button_left_' + e).className
	current_content = document.getElementById('button_content_' + e).className
	current_right = document.getElementById('button_right_' + e).className

	document.getElementById('button_left_' + e).className = "highlight_button_left";
	document.getElementById('button_left_' + e).style.cursor = "hand";

	document.getElementById('button_content_' + e).className = "highlight_button_content";
	document.getElementById('button_content_' + e).style.cursor = "hand";

	document.getElementById('button_right_' + e).className = "highlight_button_right";
	document.getElementById('button_right_' + e).style.cursor = "hand";
}

function menuRolloff(e) {
	document.getElementById('button_left_' + e).className = current_left;
	document.getElementById('button_content_' + e).className = current_content;
	document.getElementById('button_right_' + e).className = current_right;

	current_left = '';
	current_content = '';
	current_right = '';
}