var closetime = 0;
var globalid = 0;
var closeme = 0;

function Open(id) {
    if (globalid != 0) {
        closeme = globalid;
        Close();
    }
    globalid = id;
    CancelClose();
    document.getElementById(id).style.visibility = "visible";
}

function Close() {
    document.getElementById(closeme).style.visibility = "hidden";
}

function TimeClose(id) {
    closeme = id;
    closetime = setTimeout("Close()", 100);
}

function CancelClose() {
    if (closetime) {
        clearTimeout(closetime);
        closetime = 0;
    }
}

function Enlarge(ID) {
    document.getElementById(ID).style.float = "right";
    document.getElementById(ID).style.width = "500px";
    document.getElementById(ID).style.height = "500px";
}

function SwitchDiv() {
    var Drop = document.getElementById("pick");
    var Selected = Drop.options[Drop.selectedIndex].value
    if (Selected == "Grass") {
        document.getElementById("Gravel").style.display = "none";
        document.getElementById("Grass").style.display = "block";
    }
    if (Selected == "Gravel") {
        document.getElementById("Grass").style.display = "none";
        document.getElementById("Gravel").style.display = "block";
    }
}