/*
function $(e){if(typeof e=='string')e=document.getElementById(e);return e};
function collect(a,f){var n=[];for(var i=0;i<a.length;i++){var v=f(a[i]);if(v!=null)n.push(v)}return n};

ajax={};
ajax.x=function(){try{return new ActiveXObject('Msxml2.XMLHTTP')}catch(e){try{return new ActiveXObject('Microsoft.XMLHTTP')}catch(e){return new XMLHttpRequest()}}};
ajax.serialize=function(f){var g=function(n){return f.getElementsByTagName(n)};var nv=function(e){if(e.id)return encodeURIComponent(e.id)+'='+encodeURIComponent(e.value);else return ''};var i=collect(g('input'),function(i){if((i.type!='radio'&&i.type!='checkbox')||i.checked)return nv(i)});var s=collect(g('select'),nv);var t=collect(g('textarea'),nv);return i.concat(s).concat(t).join('&');};
ajax.send=function(u,f,m,a){var x=ajax.x();x.open(m,u,true);x.onreadystatechange=function(){if(x.readyState==4)f(x.responseText)};if(m=='POST')x.setRequestHeader('Content-type','application/x-www-form-urlencoded');x.send(a)};
ajax.get=function(url,func){ajax.send(url,func,'GET')};
ajax.gets=function(url){var x=ajax.x();x.open('GET',url,false);x.send(null);return x.responseText};
ajax.post=function(url,func,args){ajax.send(url,func,'POST',args)};
ajax.update=function(url,elm){var e=$(elm);var f=function(r){e.innerHTML=r};ajax.get(url,f)};
ajax.submit=function(url,elm,frm){var e=$(elm);var f=function(r){e.innerHTML=r};ajax.post(url,f,ajax.serialize(frm))};
*/                           

var filterTimeout;
//var images = Array("images/home_img6.png","images/home_img.png", "images/home_img2.png", "images/home_img3.png", "images/home_img4.png", "images/home_img5.png", "images/home_img7.png");
var images = Array("images/home_img6.png", "images/home_img1.png", "images/home_img3.png", "images/home_img7.png");
var imageCnt = 0;

function startImageTimer()
{                 
    //$('#home_img').css("display", "none");   
    $('#home_img').attr("src", images[imageCnt]);      
    //$('#home_img').animate({opacity: 1.0}, 50);
    //$('#home_img').fadeIn("slow");
    
                                                          
    clearTimeout(filterTimeout);
    filterTimeout = setTimeout("changeImage();", 5000);     
}

function stopTimer()
{
    clearTimeout(filterTimeout); 
}                

function changeImage()
{
    imageCnt++;
    if(imageCnt >= images.length)
        imageCnt = 0;                                          
    startImageTimer();
}
                    
function ajaxLogin()
{                        
    $.ajax( {
        url: '/include/site_ajax.php',
        data: 'doLogin=true&' + $("#loginForm").serialize(),
        dataType: 'html',
        type: 'post',
        success: function (r) {   
            if(r.indexOf("ERROR") > -1)
            {
                $('#pageMsgTxt').innerHTML = r; 
            }
            else
            {
                $('#pageMsgTxt').html(r);
                if(r.indexOf("<!-- ADMIN -->") > -1 || r.indexOf("<!-- USER -->") > -1)
                {
                    $('#pageMainTxt').show();
                    if($('#admin_menu') != undefined) $('#admin_menu').show();
                }
                else
                {
                    $('#pageMainTxt').show();  
                    $('#pageMainTxt').html('You must be a site admin to view this page.');  
                }
            }    
        }
    } );
}