window.onload = function() {
			initializeMenu("expand01Menu", "expand01Actuator");
			initializeMenu("expand02Menu", "expand02Actuator");
			initializeMenu("expand03Menu", "expand03Actuator");
			initializeMenu("expand04Menu", "expand04Actuator");
			initializeMenu("expand05Menu", "expand05Actuator");
			initializeMenu("expand06Menu", "expand06Actuator");
			initializeMenu("expand07Menu", "expand07Actuator");
			initializeMenu("expand08Menu", "expand08Actuator");
			initializeMenu("expand09Menu", "expand09Actuator");
			initializeMenu("expand10Menu", "expand10Actuator");
			initializeMenu("expand11Menu", "expand11Actuator");
			initializeMenu("expand12Menu", "expand12Actuator");
			initializeMenu("expand13Menu", "expand13Actuator");
			initializeMenu("expand14Menu", "expand14Actuator");
			initializeMenu("expand15Menu", "expand15Actuator");
			initializeMenu("expand16Menu", "expand16Actuator");
			initializeMenu("expand17Menu", "expand17Actuator");
			initializeMenu("expand18Menu", "expand18Actuator");
			initializeMenu("expand19Menu", "expand19Actuator");
			initializeMenu("expand20Menu", "expand20Actuator");
			initializeMenu("expand21Menu", "expand21Actuator");
			initializeMenu("expand22Menu", "expand22Actuator");
			initializeMenu("expand23Menu", "expand23Actuator");
			initializeMenu("expand24Menu", "expand24Actuator");
			initializeMenu("expand25Menu", "expand25Actuator");
        }
		if (!document.getElementById)
    document.getElementById = function() { return null; }

function initializeMenu(menuId, actuatorId) {
    var menu = document.getElementById(menuId);
    var actuator = document.getElementById(actuatorId);

    if (menu == null || actuator == null) return;

    //if (window.opera) return; // I'm too tired

    actuator.onclick = function() {
        var display = menu.style.display;
        this.parentNode.style.backgroundImage =
            (display == "block") ? "url(/images/plus.gif)" : "url(/images/minus.gif)";
        menu.style.display = (display == "block") ? "none" : "block";

        return false;
    }
}