// LibraryFind - Quality find done better.
// Copyright (C) 2007 Oregon State University
//
// This program is free software; you can redistribute it and/or modify it under 
// the terms of the GNU General Public License as published by the Free Software 
// Foundation; either version 2 of the License, or (at your option) any later 
// version.
//
// This program is distributed in the hope that it will be useful, but WITHOUT 
// ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS 
// FOR A PARTICULAR PURPOSE. See the GNU General Public License for more details.
//
// You should have received a copy of the GNU General Public License along with 
// this program; if not, write to the Free Software Foundation, Inc., 59 Temple 
// Place, Suite 330, Boston, MA 02111-1307 USA
//
// Questions or comments on this program may be addressed to:
//
// LibraryFind
// 121 The Valley Library
// Corvallis OR 97331-4501
//
// http://libraryfind.org

// Place your application-specific JavaScript functions and classes here

function statusCheck(url) {
	autoSubmit();
	if ((document.getElementById('stop_polling'))&&(document.getElementById('stop_polling')!=null)&&(document.getElementById('stop_polling').value!=null)&&(document.getElementById('stop_polling').value!='undefined')&&(document.getElementById('stop_polling').value=='false')) { 
	  new Ajax.Updater('searching_feedback', 
	    url.unescapeHTML(), 
		{asynchronous:true, evalScripts:true, parameters:'jobs='+ escape($('jobs').value)}); }
}

function autoSubmit() {
	if ( document.getElementById('jobs_remaining')) {
	  if (document.getElementById('jobs_remaining').value=='0') {	
		forceSubmit();
	  }
	}
}

function forceSubmit() {
		clearInterval(intervalId);
        document.getElementById('stop_polling').value='true';
		Element.show('processing_results');
		document.getElementById('stopPolling').click();
}

function setFocus() {
   getQueryElement().focus()
}
function spellCorrection(word) {
        getQueryElement().value=word;
         document.getElementById('search_form').submit();
		 return false;
}
function getQueryElement() {
	var query=document.getElementsByName('query[string]');
	for (var i=0; i<query.length; i++) {
		if (query[i].type=='text') {
			return query[i];
		}
	}
}
function showWait() {
  Element.show('waitimage');
  //ie7 hack
  setTimeout("document.getElementById('waitimage').innerHTML = document.getElementById('waitimage').innerHTML",200);
}
function showWaitEmail() {
  Element.show('wait_email');
  //ie7 hack
  setTimeout("document.getElementById('wait_email').innerHTML = document.getElementById('wait_email').innerHTML",200);
}

// Function to process GBS info and update the dom.
function ProcessGBSBookInfo(booksInfo) {
   for (isbn in booksInfo) {
     var element = document.getElementById(isbn);
     var bookInfo = booksInfo[isbn];
     if (bookInfo) {
       if (bookInfo.preview == "full") {
         element.innerHTML = '<a href="' + bookInfo.preview_url + '" target="_blank"><img src="http://www.google.com/intl/en/googlebooks/images/gbs_preview_sticker1.png" border="0" /></a>';
         obj_parent = element.parentNode;
         obj_parent.style.display='inline';
         element.style.display='inline';
       } else if (bookInfo.preview == 'partial') {
         element.innerHTML = '<a href="' + bookInfo.preview_url + '" target="_blank"><img src="http://www.google.com/intl/en/googlebooks/images/gbs_preview_sticker1.png" border="0" /></a>';
         obj_parent = element.parentNode;
         obj_parent.style.display='inline';
         element.style.display='inline';
       }
     }
  }
}

// Function to process OL Books and update the DOM.
function processOLBooks(booksInfo) {
  for (isbn in booksInfo) {
    var element = document.getElementById("OL:" + isbn);
    var bookInfo = booksInfo[isbn];
    var image_url = "";
    image_url = bookInfo.thumbnail_url;
    if (image_url != null && image_url != "" && image_url != 'undefined') {
      image_url = image_url.replace("M-S.jpg", "M-M.jpg");
      element.innerHTML = "<img src=\"" + image_url + "\" border=\"0\" style=\"height:142;width=92;\" />";
      obj_parent = element.parentNode;
      obj_parent.style.display = 'inline';
      element.style.display = 'inline';
    }
  }
}

function addTheCover(booksInfo){
  for (i in booksInfo) { 
      var element = document.getElementById("OL:"  + i);
      var book = booksInfo[i]; 
      if (book.thumbnail_url != undefined)  {  
         element.innerHTML =   '<img src="' + book.thumbnail_url + '" border=\"0\"  />';  
      obj_parent = element.parentNode;
      obj_parent.style.display = 'inline';
      element.style.display = 'inline';
      } 
   }
}

/**
* Delay for a number of milliseconds
*/
function sleep(delay)
{
    var start = new Date().getTime();
    while (new Date().getTime() < start + delay);
}