// JavaScript Document
 function fileSelected() {
        var count = document.getElementById('fileToUpload').files.length;
              document.getElementById('details').innerHTML = "";
              for (var index = 0; index < count; index ++)
              {
                     var file = document.getElementById('fileToUpload').files[index];
                     var fileSize = 0;
                     if (file.size > 1024 * 1024)
                            fileSize = (Math.round(file.size * 100 / (1024 * 1024)) / 100).toString() + 'MB';
                     else
                            fileSize = (Math.round(file.size * 100 / 1024) / 100).toString() + 'KB';
                     document.getElementById('details').innerHTML += 'Name: ' + file.name + '<br>Size: ' + fileSize + '<br>Type: ' + file.type;
                     document.getElementById('details').innerHTML += '<p>';
              }
			  document.getElementById('upload_button').style.display="block";
      }
 
      function uploadFile() {
		  
		  document.getElementById('progress').style.display='block';
		  
		  
        var fd = new FormData();
              var count = document.getElementById('fileToUpload').files.length;
              var thelocation = document.getElementById('location_id').value;
              var file_type = document.getElementById('uploadfiletype').value;
			  
              for (var index = 0; index < count; index ++)
              {
                     var file = document.getElementById('fileToUpload').files[index];
                     fd.append('myFile', file);
              }
        var xhr = new XMLHttpRequest();
        xhr.upload.addEventListener("progress", uploadProgress, false);
        xhr.addEventListener("load", uploadComplete, false);
        xhr.addEventListener("error", uploadFailed, false);
        xhr.addEventListener("abort", uploadCanceled, false);
        xhr.open("POST", "savetofile.php?file_type="+file_type);
        xhr.send(fd);
      }
 
      function uploadProgress(evt) {
        if (evt.lengthComputable) {
          var percentComplete = Math.round(evt.loaded * 100 / evt.total);
         // document.getElementById('progress').innerHTML = percentComplete.toString() + '%';
		  
		  document.getElementById('bar_upload').width = (percentComplete*3).toString();
        }
 
        else {
          document.getElementById('progress').innerHTML = 'unable to compute';
		  document.getElementById('enclosed_everything').innerHTML = 'An Error Has Occured<br>Whilst Attempting To Upload.<br>';

        }
      }
 
      function uploadComplete(evt) {
        /* This event is raised when the server send back a response */
		if (evt.target.responseText=="successful")
		{
          document.getElementById('enclosed_everything').innerHTML = 'Thank You<br>Your Image Has Been Uploaded.<br>';
		}
        if (evt.target.responseText=="moveerror")
		{
          document.getElementById('enclosed_everything').innerHTML = 'Image Error<br>We have had a problem moving the uploaded<br>File into place, please try again.<br>';
		}
        if (evt.target.responseText=="sizeerror")
		{
          document.getElementById('enclosed_everything').innerHTML = 'Image Error<br>The uploaded file seems to be too small.<br>Please try again.<br>';
		}
        //alert(evt.target.responseText);
      }
 
      function uploadFailed(evt) {
		            document.getElementById('enclosed_everything').innerHTML = 'An Error Has Occured<br>Whilst Attempting To Upload.<br>';

//        alert("There was an error attempting to upload the file.");
      }
 
      function uploadCanceled(evt) {
        alert("The upload has been canceled by the user or the browser dropped the connection.");
				            document.getElementById('enclosed_everything').innerHTML = 'The Upload Has Been<br>Cancelled Or The Browser<br>Has Lost Connection.';

      }
	  
	  
	  function getComboA(sel) {
    var value = sel.value;  
	if (value != '0') 
		{
		// This is redundancy just in case the browser doesn't move forward on change. 
		document.getElementById('proceed_button').style.display='block';
		sel.form.submit()
		}
	}