function showmenu(menuid) {
	resetmenus()
	document.getElementById(menuid).style.display = 'block';
}

function resetmenus() {
    document.getElementById("account").style.display = 'none';
    document.getElementById("aboutus").style.display = 'none';
    document.getElementById("products").style.display = 'none'; 
    document.getElementById("contactus").style.display = 'none';
}


function preparePriceBreaks(thehtml, theid) {
    document.getElementById('pricebreaks').innerHTML = thehtml;
    document.getElementById('pricebreaks').style.top = getElementPosition(theid).top - 123 + "px";
    document.getElementById('pricebreaks').style.left = getElementPosition(theid).left - 273 + "px";
    opentimer = window.setTimeout('showPriceBreaks()', 100);
    closetimer = window.setTimeout('closePriceBreaks()', 10000);
}
function showPriceBreaks() {
    document.getElementById('pricebreaks').style.display = 'block';
}
function closePriceBreaks() {
    window.clearTimeout(opentimer); window.clearTimeout(closetimer);
    document.getElementById('pricebreaks').style.display = 'none';
    document.getElementById('pricebreaks').innerHTML = "";
}
function getElementPosition(elemID) {
    var offsetTrail = document.getElementById(elemID);
    var offsetLeft = 0;
    var offsetTop = 0;
    while (offsetTrail) {
        offsetLeft += offsetTrail.offsetLeft;
        offsetTop += offsetTrail.offsetTop;
        offsetTrail = offsetTrail.offsetParent;
    }
    if (navigator.userAgent.indexOf("Mac") != -1 && typeof document.body.leftMargin != "undefined") {
        offsetLeft += document.body.leftMargin;
        offsetTop += document.body.topMargin;
    }
    return { left: offsetLeft, top: offsetTop };
}