function ToggleMenu(ListNum) {
				 var i = 1;
				 while (ActuatorElem = document.getElementById("menu-actuator" + i)) {
				 			 var ListElem = document.getElementById("menu-list" + i);
							 if (window.opera) {
							 		var Visibility = ListElem.style.visibility;
					  	 		ListElem.style.visibility = ((i == ListNum) && (Visibility == "hidden")) ? "visible" : "hidden";
					  	 		document.getElementById("square" + i).src = ((i == ListNum) && (Visibility == "hidden")) ? "images/sminus.gif" : "images/splus.gif";
							 } else {
				 	  	 		var Display = ListElem.style.display;
					  	 		ListElem.style.display = ((i == ListNum) && (Display == "none")) ? "block" : "none";
					  	    document.getElementById("square" + i).src = ((i == ListNum) && (Display == "none")) ? "images/sminus.gif" : "images/splus.gif";
				 		   }
							 ++i;
				 }
}

function InitiateMenu() {
				 var i = 1;
				 while (ActuatorElem = document.getElementById("menu-actuator" + i)) {
				 		 var ListElem = document.getElementById("menu-list" + i);
						 if (ListElem) {
						 		if (window.opera) ListElem.style.visibility = "hidden";
						 		else ListElem.style.display = "none";
						 } 
						 ++i
				 }
}