if (document.images) {
    var imgIn = new Object( );
    imgIn["about"] = new Image();
    imgIn["facility"] = new Image();
    imgIn["services"] = new Image();
    imgIn["location"] = new Image();
    imgIn["gallery"] = new Image();
    imgIn["contact"] = new Image();
    imgIn["about"].src = "images/abouti.gif";
    imgIn["facility"].src = "images/facilityi.gif";
    imgIn["services"].src = "images/servicesi.gif";
    imgIn["location"].src = "images/locationi.gif";
    imgIn["gallery"].src = "images/galleryi.gif";
    imgIn["contact"].src = "images/contacti.gif";

    var imgOut = new Object( );
    imgOut["about"] = new Image();
    imgOut["facility"] = new Image();
    imgOut["services"] = new Image();
    imgOut["location"] = new Image();
    imgOut["gallery"] = new Image();
    imgOut["contact"] = new Image();
    imgOut["about"].src = "images/abouto.gif";
    imgOut["facility"].src = "images/facilityo.gif";
    imgOut["services"].src = "images/serviceso.gif";
    imgOut["location"].src = "images/locationo.gif";
    imgOut["gallery"].src = "images/galleryo.gif";
    imgOut["contact"].src = "images/contacto.gif";
       	
function setImage(imgName, type) {
    if (document.images) {
        if (type == "in") {
            document.images[imgName].src = imgIn[imgName].src;
            return true;
        } else if (type == "out") {
            document.images[imgName].src = imgOut[imgName].src;
            return true;
        }
    }
    return false;
}
}