function go2review() {
  document.location="review.php";
}

function go2product(anicat) {
  document.location="products.htm?"+anicat;
}

function replaceString(oldS,newS,fullS) {
  numrs=0;
  if (oldS>=" ") {
      if (fullS>=" ") {
    for (var ik=0; ik<fullS.length; ik++) {
        if (fullS.substring(ik,ik+oldS.length) == oldS) {
          fullS = fullS.substring(0,ik)+newS+fullS.substring(ik+oldS.length,fullS.length);
          ++numrs;
        }
      }
    }
    return fullS;
  }
}


function unhex(astr) {
  astr=replaceString('+',' ',astr);
  astr=replaceString("%26","&",astr);
  astr=replaceString('%22','"',astr);
  astr=replaceString("%27","'",astr);
  return astr;
}

function hexify(astr) {
  astr=replaceString(' ','+',astr);
  astr=replaceString(':','%3A',astr);
  astr=replaceString(';','%3B',astr);
  astr=replaceString('"','%22',astr);
  astr=replaceString("'","%27",astr);
  astr=replaceString("&","%26",astr);
  return astr;
}

searchitem='';
function search4() {
  document.location="item_search.php?itemID="+searchitem;
}

function searchalert() {
  alert('Please enter at least 4 digits of an Item # to look for.');
}


function safesearch() {
  if ((searchitem>'    ')&&(searchitem.length>3)) {search4();} else {searchalert();}
}