// ############################################################################
// ##
// ##  AJAX LIBRARY - GLOBAL SITE FUNCTIONS
// ##  
// ############################################################################

// DDSN code here.

// ############################################################################
// ##
// ##  ***********************************************
// ##  * Dynamic Ajax Content- © Dynamic Drive DHTML code library
// ##  * This notice MUST stay intact for legal use
// ##  * Visit Dynamic Drive at http://www.dynamicdrive.com/ for full source code
// ##  ***********************************************
// ##
// ##  Notes by DDSN:
// ##  - Simple functions to load a page into a div dynamically using AJAX
// ##  - Code modified and cleaned up by DDSN - 2006-03-12
// ##
// ############################################################################

// ############################################################################
// ##
// ##  DYNAMIC DRIVE CONFIGURATIONS
// ##  
// ############################################################################

var loadedobjects = '';
var rootdomain = 'http://' + window.location.hostname;

// ############################################################################
// ##
// ##  DYNAMIC DRIVE FUNCTIONS
// ##  
// ############################################################################

function ajaxpage(url, containerid) {
    var page_request = false;
    if (window.XMLHttpRequest) { // if Mozilla, Safari etc 
        page_request = new XMLHttpRequest();
    } else if (window.ActiveXObject) { // if IE
        try {
            page_request = new ActiveXObject("Msxml2.XMLHTTP");
        } catch (e) {
            try {
                page_request = new ActiveXObject("Microsoft.XMLHTTP");
            } catch (e) {
                // Do nothing
            }
        }
    } else {
        return false;
    }
    
    page_request.onreadystatechange=function() {
        ajaxloadpage(page_request, containerid);
    }
    page_request.open('GET', url, true);
    page_request.send(null);
}

function ajaxloadpage(page_request, containerid) {
    if (page_request.readyState == 4 && (page_request.status==200 || window.location.href.indexOf("http") == -1)) {
        document.getElementById(containerid).innerHTML = page_request.responseText;
    }
}

function ajaxloadobjs() {
    if (!document.getElementById) {
        return;
    }

    for (i=0; i<arguments.length; i++) {
        var file = arguments[i];
        var fileref = '';
        if (loadedobjects.indexOf(file) == -1) { //Check to see if this object has not already been added to page before proceeding
            if (file.indexOf(".js")!=-1) { //If object is a js file
                fileref = document.createElement('script');
                fileref.setAttribute("type","text/javascript");
                fileref.setAttribute("src", file);
            } else if (file.indexOf(".css")!=-1) { //If object is a css file
                fileref = document.createElement("link");
                fileref.setAttribute("rel", "stylesheet");
                fileref.setAttribute("type", "text/css");
                fileref.setAttribute("href", file);
            }
        }
        if (fileref != '') {
            document.getElementsByTagName("head").item(0).appendChild(fileref);
            loadedobjects += file + ' ' //Remember this object as being already added to page
        }
    }
}