var currentMenu = null;



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;



    actuator.onmouseover = function() {

            this.showMenu();

    }

	

	actuator.onmouseout = function() {

            currentMenu.style.visibility = "hidden";

    }

	

    actuator.showMenu = function() {

		if (navigator.userAgent.indexOf("Safari") != -1){

			safadj = 5;

		} else {

			safadj = 0;

		}

		if (navigator.userAgent.indexOf("MSIE") != -1){

			ieadj =  document.body.clientWidth/2 - 770/2;

		} else {

			ieadj = 0;

		}	

		if ((navigator.userAgent.indexOf("MSIE") != -1)&&(navigator.userAgent.indexOf("Mac") != -1)){

			macieadj = 80;

		} else {

			macieadj = 0;

		}

		

        menu.style.left = this.offsetLeft + ieadj + safadj - macieadj + "px";

        menu.style.top = "152px";

        menu.style.visibility = "visible";

        currentMenu = menu;

    }

}