PHP SOLUTIONS

/*Check Radio button is checked or not*/

<script type="text/javascript">

if(jQuery('#id1').is(':checked')==true)
       {
/*Something Code*/
}
        else
       {
               /*Something Code*/
        }

</script>

var sample_array = new Array('Apple','Banana','Mango','Lemon');
var val = "Mango";

remove_item(sample_array,val);

var remove_item = function (arr, value) {
    var b = '';
    for (b in arr) {
        if (arr[b] === value) {
            arr.splice(b, 1);
            break;
        }
    }
    return arr;
}

<script type="text/javascript">

function imageExists(url, callback) {
    var img = new Image();
    img.onload = function() { callback(true); };
    img.onerror = function() { callback(false); };
    img.src = url;
}

function onload(id) /*This function will use while Mouseover event */
{
         var imageUrl = "Image File URL";
         imageExists(imageUrl, function(exists) {
if(exists==true){
/*Something Code here*/
}else{
                        /*Something Code here*/
                }
        });
}

</script>

<?php

          $file = "Path of File Name";
          $csv = new Varien_File_Csv();
          $data = $csv->getData($file);

         Print_r($data); /*This will give Array of CSV file data*/

?>

   <?php

          $file = "Path of File Name";
          $csv = new Varien_File_Csv();
          $data = $csv->getData($file);

         Print_r($data); /*This will give Array of CSV file data*/

    ?>

   <script type="text/javascript">

          var sample = new Array();

          var vals = 'sample ';

          sample [vals] = '<?php echo json_encode($data) ?>';

         var sample_data = JSON.parse(sample ["sample"]);

   </script>