function PositionDiv(theDiv, relativeObject, offx, offy) {
    var x = findPosX(document.getElementById(relativeObject));
    var y = findPosY(document.getElementById(relativeObject));
    var div = document.getElementById(theDiv);

    // div.className = "Hidden";
    div.style.visibility = "Hidden";


    if (typeof window.innerWidth != 'undefined') {
        div.style.top = y + offy + 'px';
        div.style.left = x + offx + 'px';
    }
    else {
        div.style.top = y + offy;
        div.style.left = x + offx;
    }
    //div.className = "Visible";
    div.style.visibility = "Visible";

}



function findPosY(obj) {
    var curtop = 0;
    if (obj.offsetParent)
        while (1) {
            curtop += obj.offsetTop;
            if (!obj.offsetParent)
                break;
            obj = obj.offsetParent;
        }
    else if (obj.y)
        curtop += obj.y;
    return curtop;
}

function findPosX(obj) {
    var curleft = 0;
    if (obj.offsetParent)
        while (1) {
            curleft += obj.offsetLeft;
            if (!obj.offsetParent)
                break;
            obj = obj.offsetParent;
        }
    else if (obj.x)
        curleft += obj.x;
    return curleft;
}




function PageQuery(q) {
    if (q.length > 1) this.q = q.substring(1, q.length);
    else this.q = null;
    this.keyValuePairs = new Array();
    if (q) {
        for (var i = 0; i < this.q.split("&").length; i++) {
            this.keyValuePairs[i] = this.q.split("&")[i];
        }
    }
    this.getKeyValuePairs = function () { return this.keyValuePairs; }
    this.getValue = function (s) {
        for (var j = 0; j < this.keyValuePairs.length; j++) {
            if (this.keyValuePairs[j].split("=")[0] == s)
                return this.keyValuePairs[j].split("=")[1];
        }
        return false;
    }
    this.getParameters = function () {
        var a = new Array(this.getLength());
        for (var j = 0; j < this.keyValuePairs.length; j++) {
            a[j] = this.keyValuePairs[j].split("=")[0];
        }
        return a;
    }
    this.getLength = function () { return this.keyValuePairs.length; }
}
function queryString(key) {
    var page = new PageQuery(window.location.search);
    return unescape(page.getValue(key));
}
function displayItem(key) {
    if (queryString(key) == 'false') {
        document.write("you didn't enter a ?name=value querystring item.");
    } else {
        document.write(queryString(key));
    }
}





 function getBaseURL() {
    var url = location.href;  // entire url including querystring - also: window.location.href;
    var baseURL = url.substring(0, url.indexOf('/', 14));


    if (baseURL.indexOf('http://localhost') != -1) {
        // Base Url for localhost
        var url = location.href;  // window.location.href;
        var pathname = location.pathname;  // window.location.pathname;
        var index1 = url.indexOf(pathname);
        var index2 = url.indexOf("/", index1 + 1);
        var baseLocalUrl = url.substr(0, index2);

        // return baseLocalUrl + "/";
        return "http://devshed.theprimaryfocus.co.nz/fishgrid2/"
    }
    else {
        // Root Url for domain name
        // return baseURL + "/";
        return "http://devshed.theprimaryfocus.co.nz/fishgrid2/"
    }

}

 
 function SetIFrameHeight(id) {
    document.getElementById(id).style.height = '0px';
    var the_height = getDocHeight(document.getElementById(id).contentWindow.document);    
    document.getElementById(id).style.height = the_height+'px';      }

    function getDocHeight(D) {
            //var D = document;
            return Math.max(
        Math.max(D.body.scrollHeight, D.documentElement.scrollHeight),
        Math.max(D.body.offsetHeight, D.documentElement.offsetHeight),
        Math.max(D.body.clientHeight, D.documentElement.clientHeight)
    );
        }
 


 function setCookie(c_name,value,expiredays){
        var exdate=new Date();
        exdate.setDate(exdate.getDate()+expiredays);
        document.cookie=c_name+ "=" +escape(value)+
        ((expiredays==null) ? "" : ";expires="+exdate.toUTCString());
    }

    function getCookie(c_name)
    {
        if (document.cookie.length>0)
          {
          c_start=document.cookie.indexOf(c_name + "=");
          if (c_start!=-1)
            {
            c_start=c_start + c_name.length+1;
            c_end=document.cookie.indexOf(";",c_start);
            if (c_end==-1) c_end=document.cookie.length;
            return unescape(document.cookie.substring(c_start,c_end));
            }
          }
        return "";
    }
    
    function SwitchClass(obj,css){
            obj.className = css;        
        }