function disableInput(object)
{
  obj = $('#' + object);
  if(!obj.attr('disabled'))
  {
    obj.attr('disabled', 'disabled').val('');
  }
  else
  {
    obj.attr('disabled', '').val('');
  }
}

function changeUploadForm(object)
{
	$('#' + object).attr('disabled', !$('#' + object).attr('disabled'));
}

function round(number, decimal_size)
{
  if (decimal_size == undefined || decimal_size == null)
  {
    decimal_size = 1
  }
  decimals = Math.pow(10, decimal_size);
  return Math.round(number * decimals) / decimals
}

function goToPage(uri)
{
  window.location.href = uri;
}

function focus_to_login() {
	if(document.getElementById("username"))
	{
		document.getElementById("username").focus();
	}
}