var t = setTimeout('',200);
var menuTime = setTimeout('',100);
var imageTime = setTimeout('',100);

function getMenu(menuID) {
	hideAll();
	var thisMenu = getDOM(menuID,1);
	thisMenu.visibility = "visible";
	thisMenu.display = "block";
    shut('off');
}   

function get(off) {
     if (off) {
        clearTimeout(menuTime);
    } else {
        menuTime = setTimeout("hideAll()",300);
    }
}

function getAL(off) {
     if (off) {
        clearTimeout(menuTime);
        clearTimeout(imageTime);
        setSrc('1','al_aboutlearPriImg','Off');
    } else {
        menuTime = setTimeout("getMenu('aboutlear')",100);
        imageTime = setTimeout("setSrc('1','al_aboutlearPriImg','On')",100);
    }
}

function getIR(off) {
    if (off) {
        clearTimeout(menuTime);
        clearTimeout(imageTime);
        setSrc('1','ir_investorrelationsPriImg','Off');
    } else {
        menuTime = setTimeout("getMenu('investorrelations')",100);
        imageTime = setTimeout("setSrc('1','ir_investorrelationsPriImg','On')",100);
    }
}

function getMR(off) {
    if (off) {
        clearTimeout(menuTime);
        clearTimeout(imageTime);
        setSrc('1','mr_mediarelationsPriImg','Off');
    } else {
        menuTime = setTimeout("getMenu('mediarelations')",100);
        imageTime = setTimeout("setSrc('1','mr_mediarelationsPriImg','On')",100);
    }
}

function getPS(off) {
    if (off) {
        clearTimeout(menuTime);
        clearTimeout(imageTime);
        setSrc('1','ps_productsandservicesPriImg','Off');
    } else {
        menuTime = setTimeout("getMenu('productsandservices')",100);
        imageTime = setTimeout("setSrc('1','ps_productsandservicesPriImg','On')",100);
    }
}

function hideAll() {
	var menuArray = new Array("aboutlear","investorrelations","mediarelations","productsandservices");
	for (var i = 0; i < menuArray.length; i++) {
		menuArray[i] = getDOM(menuArray[i], 1);
		menuArray[i].visibility = "hidden";
	}
}

function shut(off) {
    if (off) {
        clearTimeout(t);
    } else {
        t = setTimeout('hideAll()', 0);
    }
}