var HomePage = {}

HomePage.CloseShadowLayer = function () {
    document.getElementById('ShadowLayer').style.display = 'none';
    document.getElementById('SpashContainer').style.display = 'none';
}

HomePage.OpenShadowLayer = function () {
    document.getElementById('ShadowLayer').style.display = 'block';
    if (document.body.clientHeight > 870) {
        document.getElementById('ShadowLayer').style.height = document.body.clientHeight + 'px';
    }

    if (isIE()) {
        document.getElementById('ShadowLayer').style.filter = 'alpha(opacity = ' + 0;
        setTimeout("HomePage.IEShadowViewer(0)", 50);
    } else {
        document.getElementById('ShadowLayer').style.opacity = '0';
        setTimeout("HomePage.FirefoxShadowViewer()", 50);
    }
}

HomePage.FirefoxShadowViewer = function () {
    var OldOpacity = document.getElementById('ShadowLayer').style.opacity;
    OldOpacity = Number(OldOpacity) + 0.02;
    if (Number(OldOpacity) < 0.5) {
        document.getElementById('ShadowLayer').style.opacity = OldOpacity;
        setTimeout("HomePage.FirefoxShadowViewer()", 50);
    }
}


HomePage.IEShadowViewer = function (Alpha) {
    var Element = document.getElementById('ShadowLayer');       
    if (Number(Alpha) < 50) {
        Alpha = Alpha + 2;
        document.getElementById('ShadowLayer').style.filter = 'alpha(opacity = ' + Alpha;
        setTimeout("HomePage.IEShadowViewer(" + Alpha + ")", 50);
    }
}

function isIE() {
    return /msie/i.test(navigator.userAgent) && !/opera/i.test(navigator.userAgent);
}





function keyPressHandler(e) {
    
    var kC = (window.event) ?    // MSIE or Firefox?
                 event.keyCode : e.keyCode;
    var Esc = (window.event) ?
                27 : e.DOM_VK_ESCAPE // MSIE : Firefox
    if (kC == Esc)
        alert("Esc pressed")
}