// - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
// - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
function trim(inputString) {
   // Removes leading and trailing spaces from the passed string. Also removes
   // consecutive spaces and replaces it with one space. If something besides
   // a string is passed in (null, custom object, etc.) then return the input.
   if (typeof inputString != "string") { return inputString; }
   var retValue = inputString;
   var ch = retValue.substring(0, 1);
   while (ch == " ") { // Check for spaces at the beginning of the string
      retValue = retValue.substring(1, retValue.length);
      ch = retValue.substring(0, 1);
   };
   ch = retValue.substring(retValue.length-1, retValue.length);
   while (ch == " ") { // Check for spaces at the end of the string
      retValue = retValue.substring(0, retValue.length-1);
      ch = retValue.substring(retValue.length-1, retValue.length);
   };
   while (retValue.indexOf("  ") != -1) { // Note that there are two spaces in the string - look for multiple spaces within the string
      retValue = retValue.substring(0, retValue.indexOf("  ")) + retValue.substring(retValue.indexOf("  ")+1, retValue.length); 
   // Again, there are two spaces in each of the strings
   };
   return retValue; // Return the trimmed string back to the user
}; // Ends the "trim" function

// - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
// validates the form and submits it to the server to complete advanced search action
function startAdvancedSearch(language) {
form = document.forms['AdvSearch'];
// do not do any checking if result is built
if (form.cacheRecordUNID.value!="") {
return true;
}
//query string for hilite search results 
var queryString;
// preparing language strings
var msg_rus_SpecifyAtLeastOneSearchCriteria = 'Укажите хотя бы один критерий поиска';
var msg_eng_SpecifyAtLeastOneSearchCriteria = 'Please specify at least one search criteria';
var msg_SpecifyAtLeastOneSearchCriteria;
var msg_rus_SpecifySearchCriteria = 'Укажите критерий поиска';
var msg_eng_SpecifySearchCriteria = 'Please specify a search criteria';
var msg_SpecifySearchCriteria;
var msg_rus_SpecifyAttribute = "Укажите атрибут поиска";
var msg_eng_SpecifyAttribute = "Please select an attribute";
var msg_SpecifyAttribute;
if (language=="Rus") {
msg_SpecifyAtLeastOneSearchCriteria = msg_rus_SpecifyAtLeastOneSearchCriteria;
msg_SpecifySearchCriteria = msg_rus_SpecifySearchCriteria;
	msg_SpecifyAttribute = msg_rus_SpecifyAttribute;
} else {
msg_SpecifyAtLeastOneSearchCriteria = msg_eng_SpecifyAtLeastOneSearchCriteria;
msg_SpecifySearchCriteria = msg_eng_SpecifySearchCriteria;
	msg_SpecifyAttribute = msg_eng_SpecifyAttribute;
}
if (form.incl[0].checked) {
// Including ISTC databases - OFF
// processing input
form.as_q.value = trim(form.as_q.value);
form.as_epq.value = trim(form.as_epq.value);
form.as_oq.value = trim(form.as_oq.value);
form.as_eq.value = trim(form.as_eq.value);
// if there is no search criteria set
var searchStringDigest = form.as_q.value + form.as_epq.value + form.as_oq.value + form.as_eq.value;
if (searchStringDigest=="") {
form['as_q'].focus();
alert(msg_SpecifyAtLeastOneSearchCriteria);
return false;
}
//set queryString to cookie
queryString = form.as_q.value + " " + form.as_epq.value + " " + form.as_oq.value + " " + form.as_eq.value;
} else {
// Including ISTC databases - ON
// processing input
form.search_area_input.value = trim(form.search_area_input.value);
if (form.search_area_input.value=="") {
form.search_area_input.focus();
alert(msg_SpecifySearchCriteria);
return false;
}
var searchAreaValue = document.getElementById('searchArea').value;
if (searchAreaValue=="Projects") {
if (form.kwsAttrib.selectedIndex==0) {
form.kwsAttrib.focus();
	alert(msg_SpecifyAttribute);
	return false;
}
} else {
if (searchAreaValue=="Institutions") {	
if (form.kwsInst.selectedIndex==0) {
form.kwsInst.focus();
	alert(msg_SpecifyAttribute);
	return false;
}
}
}
//set queryString to cookie
queryString = form.search_area_input.value;
}
//write to cookies
SetCookie("queryString",queryString,1);
return true;
};
// goes to the page specified
function gotoPage(pageNumber) {
form = document.forms['AdvSearch'];
form.PageNumber2Display.value = pageNumber;
form.submit();
}
// - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
function SetCookie(cookieName,cookieValue,nDays) {
 var today = new Date();
 var expire = new Date();
 if (nDays==null || nDays==0) nDays=1;
 expire.setTime(today.getTime() + 3600000*24*nDays);
 document.cookie = cookieName+"="+escape(cookieValue)
                 + ";expires="+expire.toGMTString() + ";path=/";
 return;
}