https://www.lutheranhospital.com/custom/javascript/website_search.js

1$('#siteSearchTxt').on('keydown', function(e) {
2	var $el = $(this);
3	if ($el.hasClass('srch-exe')) $el.blur();
4	if (e.which === 13) {
5		e.preventDefault();
6		$('#siteSearchBtn').click(); // search executed through header of site
7		return false;
8	}
9});
10$('#siteSearchBtn').on('click', function() {
11	$('#cpsys_FormItem_siteSearch_chsSearchPostModuleIds').val('');  // we want to clear old module criteria when users search through header.  chs_ExecuteSiteSearch function called directly from elements on search.aspx page
12	chs_ExecuteSiteSearch();
13});
14function chs_ExecuteSiteSearch() {
15	var criteria = $('#siteSearchTxt').val().trim();
16	var isValid = criteria.length > 0;
17	if (isValid) $('#cpsys_FormItem_siteSearch_chsSiteSearchButton').click();
18	chs_RenderSearchUiOnExecution(isValid);
19}
20
21function chs_RenderSearchUiOnExecution(isValid) {
22	if (isValid) {
23		$('#siteSearchTxt, #siteSearchBtn').addClass('srch-exe');
24		$('#siteSearchError').remove();
25		$('#siteSearchBtn').after('<img id="siteSearchLoading" src="/integrations/centralpoint/resources/progressicon.gif" alt="Loading...">');
26	}
27	else {
28		var hasRenderedError = $('#siteSearchError').length > 0;
29		if (!hasRenderedError) $('#siteSearchBtn').after('<p id="siteSearchError" class="alert">* Required</p>');
30	}
31}