// this function prevents this page from being loaded outside
// the frameset. Change index.htm to the name of your frameset
// document.

//if (parent.location.href.indexOf("index.html") == -1)
// top.location.href = "index.html";


// enter full or relative URL to your search page
//var search_htm_url = "catalogue/en/search.html";
var search_htm_url = "http://www.elda.org/catalogue_en.php";

// change frame2 in the function below to the name of your
// main frame per your frameset document.

function searchPage() {
 if ((document.searchpage.keyword.value.length < 2)
 || (document.searchpage.keyword.value == " ")) {
  alert("First you must enter a keyword of at least 2 letters to search for.");
 } else {
  sel = document.searchpage.and_or.selectedIndex;
 // parent.main.location.href = "catalogue/en" + search_htm_url + "?" 
 this.location.href = search_htm_url + "?"  
   + escape(document.searchpage.keyword.value)
   + (sel==0?"&and":(sel==2?"&exact":"&or"));
 }
 return false;
}