$(document).ready(function(){
    function searchUsers() {
        var sVal = $("#search-input").val();
        if (sVal.length >= 3) {
            document.location.href = "/recipes/search?q=" + sVal;
        }
   }

   $("#search-link").click(function() {
       searchUsers();      
   });

   $("#frm_search").submit(function() {
       searchUsers();      
       return false;
   });

});

function highlightResults(cad, pattern) {
    var regex = new RegExp(pattern, "i");
    res = cad.search(regex);
    if (res != -1) {
        first = cad.substring(0, res);
        end = cad.substring(res + pattern.length, cad.length);
        coincidence = cad.substring(res, res + pattern.length);
        return(first + "<span class='highlight'>" + coincidence + "</span>" + end);
    }
    return cad;
}