window.onload = function() {
			//create the menu objects
            initializeMenu("menu1", "menu1Actuator");
			initializeMenu("menu2", "menu2Actuator"); 
			initializeMenu("menu3", "menu3Actuator"); 
			initializeMenu("menu4", "menu4Actuator"); 
			initializeMenu("menu5", "menu5Actuator"); 
			initializeMenu("menu6", "menu6Actuator");
			//set body height on IE and Safari (in case sidebar is taller than contentbar
			verifyContentSection();
        }
		
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() {
        if (currentMenu) {
            currentMenu.style.visibility = "hidden";
            this.showMenu();
        }
    }
  
    actuator.onclick = function() {
        if (currentMenu == null) {
            this.showMenu();
        }
        else {
            currentMenu.style.visibility = "hidden";
            currentMenu = null;
        }
        return false;
    }

    actuator.showMenu = function() {
        menu.style.left = this.offsetLeft + "px";
        menu.style.top = this.offsetTop + this.offsetHeight + "px";
        menu.style.visibility = "visible";
        currentMenu = menu;
    }
}

function verifyContentSection(){
	this.ver=navigator.appVersion
	this.agent=navigator.userAgent
	this.ie = this.ver.indexOf("MSIE")>-1
	this.safari = this.ver.indexOf("Safari")>-1
	this.mac = this.agent.indexOf("Mac")>-1
	this.ie7 = this.ver.indexOf("MSIE 7")>-1
	
	if(this.ie && !(this.mac || this.ie7)){
		var contentBody = document.getElementById("contentBar");
		contentBody.style.height = "700px";
	}
	if(this.safari){
		var navWrapper = document.getElementById("navWrapper");
		navWrapper.style.padding = "12px 0 7px 0";
	}
	if(this.ie7){
		var contentBody = document.getElementById("contentBar");
		contentBody.style.minheight = "700px";
	}
}