Hashtag filter for Isotope and Latah County Oral History Collection index page

hashfilter.js

ar hashfilter = location.hash.substr(1).replace("%20"," ").replace("%20"," ").replace("%20"," ").replace("%20"," ");
var hashfilterclass = "." + location.hash.substr(1).replace("%20","-").replace("%20","-").replace("%20","-").replace(" ","-").replace(" ","-").replace(" ","-");
if (hashfilter == ''){
$(document).ready(function() 
 {    $("#quicksearch").focus();});}
else {
$(document).ready(function() {    
$("#quicksearch").focus();
$("#quicksearch").val('');
$('#quicksearch').val($('#quicksearch').val() + hashfilter);
$('#quicksearch').keyup();
$(hashfilterclass).addClass('selectfilter');
$('.introparagraphs').animate({
    opacity: 0.25,
    left: "+=50",
    height: "hide"
  }, 300, function() {
    // Animation complete.
  });
     $('.intropar').show();
 
});}