[рони]

Alexko64,
замените

function fnSearch(arr, pattern) {
        pattern = escapeRegExp(pattern);
        pattern = new RegExp("(" + pattern.trim().replace(/\s+/g, "|") + ")", "i");
        return arr.filter(function(el) {
                pattern.lastIndex = 0;
                return pattern.test(el.name)
        })
};