$(document).ready(function() {

    navImg();
    animateHomeContent();
  
    var randomImage =  ['0', '1', '2', '3', '4', '5', '6','7']
    var rndNum = Math.ceil (Math.random() * randomImage.length);
  
    $("#over_center img").attr("src", "fileadmin/template/images/rndHome/img_"+rndNum+".jpg");
    $('#c_center_left').css({'height' : '100px'});
    $('#c_center_right').css({'height' : '100px'});
       
  var hImg = '1440';
  var wImg = '2560';
    
  // var hImg = $(".bgimg").height();
  // var wImg = $(".bgimg").width();

  resizeImg();
  
  $(window).resize(function() {
    resizeImg();
  });
  
 function resizeImg() {
  
    var hScreen = $(window).height();
    var wScreen = $(window).width();
  
    // var hImg = '1440';
    // var wImg = '2560';
    
    // var hImg = $(".bgimg").height();
    // var wImg = $(".bgimg").width();
  
    var ratio = hImg / wImg;
    
    if ( (hScreen / wScreen) > ratio) {
      $(".bgimg").height(hScreen);
      $(".bgimg").width(hScreen / ratio);
    } else {
      $(".bgimg").width(wScreen);
      $(".bgimg").height(wScreen * ratio);
    }
    
}
    


function navImg() {

    var i;

    if (document.location == 'http://www.corvis.org/' || document.location == 'http://corvis.org/') {
        var path = 'fileadmin/template/images/corvis/';
        var maxImg = 10;
        // alert(maxImg);
    }
  

    var bgImg = new Array();
    for (i = 0; i < maxImg; i++) {
        bgImg[i] = path+'img_'+i+'.jpg';
    }
    // alert(bgImg);


// function navImg() {

     // i = 0;
     // alert(i);

     var leftNav = '<div id="slide_l" />';
     var rightNav = '<div id="slide_r" />';

     $(leftNav).appendTo("#over_center");
     $(rightNav).appendTo("#over_center");

     $("#slide_l").click(function() {

         i++;
         // alert(i);
         $("#over_center img").attr("src", bgImg[i]);


       if (i == bgImg.length) {
           $("#slide_l").css("display","none");
       }

       if (i < bgImg.length) {
           $("#slide_r").css("display","block");
       }

    })


     $("#slide_r").click(function() {

         i--;
         // alert(i);
         $("#over_center img").attr("src", bgImg[i]);
 

       if (i < bgImg.length) {
           $("#slide_l").css("display","block");
       }
       
       if (i == 0) {
           $("#slide_r").css("display","none");
       }
       
    })
     
 }

/*Content Center Home left/right slides up and down*/
function animateHomeContent() {

  $('#c_center_left').hover(
    
    function(){
      $(this).stop().animate({'height' : '300px'},600,'linear');
      $('#c_center_left_top h1 a').css('color','#63a0cf');
    },
    
    function(){
      $(this).stop().animate({'height' : '100px'},600,'linear');
      $('#c_center_left_top h1 a').css('color','#000');
    }
  )
    
  
  $('#c_center_right').hover(
    
    function(){
      $(this).stop().animate({'height' : '300px'},600,'linear');
      $('#c_center_right_top h1 a').css('color','#8c8a53');
    },
    
    function(){
      $(this).stop().animate({'height' : '100px'},600,'linear');
      $('#c_center_right_top h1 a').css('color','#000');
    }
  )
}
  
  
/*function animateHomeContent() {

 $("#c_center_left").mouseenter(function() {
     $("#c_center_left").animate({"height" : "+=200px"},600,'linear');
     $("#c_center_left_top h1 a").css("color","#63a0cf");
 });

 $("#c_center_left").mouseleave(function() {
     $("#c_center_left").animate({"height" : "-=200px"},600,'linear');
     $("#c_center_left_top h1 a").css("color","#000");
 });


 $("#c_center_right").mouseenter(function() {
   $("#c_center_right").animate({"height" : "+=200px"},600,'linear');
     $("#c_center_right_top h1 a").css("color","#8c8a53");
 });

 $("#c_center_right").mouseleave(function() {
     $("#c_center_right").animate({"height" : "-=200px"},600,'linear');
     $("#c_center_right_top h1 a").css("color","#000");
 });
    
}  */
  
  
  
  
  
  
  

});