function isInteger(s) {
    return (s.toString().search(/^-?[0-9]+$/) == 0);
}
var k=0;
var imageArr = new Array();
imageArr[0]='home.jpg';
imageArr[1]='home2.jpg';
imageArr[2]='home3.jpg';
imageArr[3]='home4.jpg';

var xArrLen = imageArr.length -1;
var homeBackground = imageArr[k];
var xSpeed = 2000;

jQuery(document).ready(function($){



    var timeout    = 00;
    var closetimer = 0;
    var ddmenuitem = 0;

    function jsddm_open()
    {
        jsddm_canceltimer();
        jsddm_close();
        ddmenuitem = $(this).find('ul').css('visibility', 'visible');
    }

    function jsddm_close()
    {
        if(ddmenuitem) ddmenuitem.css('visibility', 'hidden');
    }

    function jsddm_timer()
    {
        closetimer = window.setTimeout(jsddm_close, timeout);
    }

    function jsddm_canceltimer()
    {
        if(closetimer)

        {
            window.clearTimeout(closetimer);
            closetimer = null;
        }
    }

    
    $('#jsddm > li').bind('mouseover', jsddm_open)
    $('#jsddm > li').bind('mouseout',  jsddm_timer)
    

    document.onclick = jsddm_close;

    //$('.xCC').css("height","100px");
    $('.xHome').css("background-image",'url(images/'+homeBackground+')');
    var xCCHeight = $('.xCC').height();
    
    if(xCCHeight<=134){
        xCCHeight=135;
    }
    
    if(!isInteger(xCCHeight/134) && xCCHeight!="NaN"){
        while(!isInteger(xCCHeight/134)){
            xCCHeight++;
            if(xCCHeight==undefined){
                break;
            }
        }
        $('.xCC').css("height",xCCHeight);
    }
    xAnimation();
    function xAnimation(){
        $('.xHome').animate({
            opacity: 1
        }, xSpeed,'swing',function(){
            if(k==xArrLen){
                k=0;
            }else{
                k++;
            }
            homeBackground = imageArr[k];
            $('.xHome').css("background-image",'url(images/'+homeBackground+')');
            xAnimation();
        });
    }
});