function checkSearch()
{
	var searchField = document.getElementById('sKeywords');

	switch (searchField.value)
	{
		case "":
		case "Please enter your search term":
		case "Enter Keywords":
			window.alert("Please enter a search term.");
			searchField.focus();
			return false;
	}
}

function clearDefault()
{
	var searchField = document.getElementById('sKeywords');

	switch (searchField.value)
	{
		case "Please enter your search term":
			searchField.value = "";
			return;
	}
}

function bucketTypeTabOnClick(bucketType)
{
	var searchField = document.getElementById('sKeywords');

	switch (searchField.value)
	{
		case "":
		case "Please enter your search term":
		case "Enter Keywords":
			window.alert("Please enter a search term.");
			searchField.focus();
			return false;
	}
	document.ZibbSearchForm.searchType.value = bucketType;
	document.ZibbSearchForm.submit();
	return false;
}

function searchFieldSetFocus()
{
	var searchField = document.getElementById('sKeywords');
	if (searchField != null)
	{
		searchField.focus();
	}
}