function createSlug(el)
{
	var value = el.value;
	
	if(value.length > 0 && $('dataform_field_post_name').value.length == 0)
	{
		value = value.replaceAll(/[^a-zA-Z0-9\-]/,'-');
		$('dataform_field_post_name').value = value;	
	}
	
	$('dataform_field_post_name').value = $('dataform_field_post_name').value.toLowerCase();
	
}

var UNLOAD_MSG = "You will lose any unsaved data!";
var IGNORE_UNLOAD = false;

function doBeforeUnload() 
{
   if(IGNORE_UNLOAD) return; // Let the page unload

   if(window.event)
      window.event.returnValue = UNLOAD_MSG; // IE
   else
      return UNLOAD_MSG; // FX
}

function clearBeforeUnload()
{
	IGNORE_UNLOAD = true;
}

function hideExcerpt(value)
{
	if(value=='disable')
	{
		$(excerptBox).style.display = 'none';
	}
	else
	{
		$(excerptBox).style.display = 'block';
	}
}