// JavaScript Document
function myPop() {  
    this.square = null; 
    this.overdiv = null;

    this.popOut = function (msgtxt) {
        //filter:alpha(opacity=25);-moz-opacity:.25;opacity:.25; 
        this.overdiv = document.createElement("div");
        this.overdiv.className = "overdiv";

        this.square = document.createElement("div");
        this.square.className = "square";
        this.square.Code = this;
        var msg = document.createElement("div");

        msg.innerHTML += msgtxt;

        this.square.appendChild(msg);
        var closebtn = document.createElement("button");
        closebtn.className = "squarebtn";
        closebtn.onclick = function () {
            this.parentNode.Code.popIn();
        }
        closebtn.innerHTML = "Close";
        this.square.appendChild(closebtn);

        document.body.appendChild(this.overdiv);
        document.body.appendChild(this.square);
    } 
    this.popIn = function() { 
        if (this.square != null) { 
            document.body.removeChild(this.square); 
            this.square = null; 
        } 
        if (this.overdiv != null) { 
        document.body.removeChild(this.overdiv); 
        this.overdiv = null; 
        } 
 
    } 
}