var link_url = new Array();
var link_name = new Array();

var updateTitle;
function toggleTitle() {

switch (result) {

case 'eng':
titlebarname = "The U.S. - Russia Botanical Exchange Program";
break;

case 'rus':
titlebarname = "Сотрудничество в ботанике: Россия и США";
break;

}

document.title = titlebarname;
//updateTitle = setTimeout("toggleTitle()", 10);

}

/* COOKIES */

var Cookies = {
	init: function () {
		var allCookies = document.cookie.split('; ');
		for (var i=0;i<allCookies.length;i++) {
			var cookiePair = allCookies[i].split('=');
			this[cookiePair[0]] = cookiePair[1];
		}
	},
	create: function (name,value,days) {
		if (days) {
			var date = new Date();
			date.setTime(date.getTime()+(days*24*60*60*1000));
			var expires = "; expires="+date.toGMTString();
		}
		else var expires = "";
		document.cookie = name+"="+value+expires+"; path=./";
		this[name] = value;
	},
	erase: function (name) {
		this.create(name,'',-1);
		this[name] = undefined;
	}
};
Cookies.init();


function initializeLinkdata() {

for (i=0; i<link_data.length; i++) {

		link_url[i] = new Array();
		link_name[i] = new Array();
		var counter = 0;

	for (j=0; j<link_data[i].length; j++) {
	

				if (j%2 == 0) link_url[i][counter] = link_data[i][j];
				else {
				
					link_name[i][counter] = link_data[i][j];
					counter++;
					
					}
	
	
	}
	
	
}

}


function printLinks(lang) {

//Test for language

if(lang == 'us') link_category = us_link_category;
else link_category = ru_link_category;
initializeLinkdata(); 

//Link category block

for (i=0; i<link_category.length; i++) {

	document.write('<p>' + link_category[i] + '</p>');
	document.write('<div class="sidebar_links">');
	document.write('<ul>');
	
	/* call function that formats links for ith category (links stored
	separately (see note above) */
	
	addLinks(i, lang);
	document.write('</ul>');
	document.write('</div>');

}

}

// parses and formats link data stored in arrays initialized in links.txt (see note above)

function addLinks(i, lang) {

var sb_links = '';
var particle = new Array();
if (lang == 'us') part = 0;
else part = 1;

	for (j=0; j<link_url[i].length; j++) {
	
	particle = link_name[i][j].split("/");
	sb_links += '<li><a href="' + link_url[i][j] + '">' + particle[part] + '</a></li>';
    
    }
       
document.write(sb_links);


}


function createCookie(name,value,days) {
	if (days) {
		var date = new Date();
		date.setTime(date.getTime()+(days*24*60*60*1000));
		var expires = "; expires="+date.toGMTString();
	}
	else var expires = "";
	document.cookie = name+"="+value+expires+"; path=/";
}

function get_cookie(Name) {
  var search = Name + "="
  var returnvalue = "";
  if (document.cookie.length > 0) {
    offset = document.cookie.indexOf(search)
    // if cookie exists
    if (offset != -1) { 
      offset += search.length
      // set index of beginning of value
      end = document.cookie.indexOf(";", offset);
      // set index of end of cookie value
      if (end == -1) end = document.cookie.length;
      returnvalue=unescape(document.cookie.substring(offset, end))
      }
   }
  return returnvalue;
}

/*
if (!get_cookie("lang_pref")) createCookie("lang_pref", "eng", 60); 

var eng_pref;
var rus_pref;
var result = get_cookie('lang_pref');

if (result == 'rus') {
eng_pref = 'none';
rus_pref = 'block';
}

else if (result == 'eng') {
eng_pref = 'block';
rus_pref = 'none';
}

else {
document.location.href= "http://www.usrubep.org/sputnik.html";

}
*/
function changeLang(langPref) {
	
if (langPref == 'eng') {
document.getElementById('eng').style.display = "block";
document.getElementById('rus').style.display = "none";
result="eng"
updateTitle = setTimeout("toggleTitle()", 10)}

else {

document.getElementById('rus').style.display = "block";
document.getElementById('eng').style.display = "none";
result="rus"
updateTitle = setTimeout("toggleTitle()", 10)
}

	createCookie("lang_pref", langPref, 60);
	
}

function toggle(toggleId, e)
{
 if (!e) {
  e = window.event;
 }
 if (!document.getElementById) {
  return false;
 }
 var body = document.getElementById(toggleId);
 if (!body) {
  return false;
 } 
 
 if (result) {
 if (result == "eng") document.cookie="lang_pref=rus";
 else document.cookie="lang_pref=eng";
 }

 

 if (body.style.display == 'none') {
  body.style.display = 'block';
 } else {
  body.style.display = 'none';
 }
 if (e) {
  // Stop the event from propagating, which
  // would cause the regular HREF link to
  // be followed, ruining our hard work.
  e.cancelBubble = true;
  if (e.stopPropagation) {
   e.stopPropagation();
  }
 }
}


var pageNum = 1;

function showAllPages() {

     for (i=1; i<pages+1; i++)  {

		 var lang = get_cookie("lang_pref");
         page_num = 'page_num_' + lang;                         
		 document.getElementById(page_num).innerHTML = ''
	
		 for (i=1; i<pages+1; i++) {
		 page_id = lang + '_page' + i;
		 document.getElementById(page_id).style.display = "block";
     
     }
        
     
     }

}


function displayPage(pg_num) {

if (pg_num) {

     var lang = get_cookie("lang_pref");
     pageNum = pg_num;
     en_pageHead = en_pg_head;
     ru_pageHead = ru_pg_head;

     for (i=1; i<pages+1; i++) {
     ru_page_id = 'rus_page' + i;
     en_page_id = 'eng_page' + i;
     document.getElementById(ru_page_id).style.display = "none";
     document.getElementById(en_page_id).style.display = "none";
                         }
                         
     ru_page_id = 'rus_page' + pageNum;
     en_page_id = 'eng_page' + pageNum;
     //page_num = 'page_num_' + lang;                         
     document.getElementById(ru_page_id).style.display = "block";
     document.getElementById(en_page_id).style.display = "block";
    
     if(pageNum > 1) 
     {
     document.getElementById('page_num_rus').innerHTML = ru_pageHead + pageNum; 
     document.getElementById('page_num_eng').innerHTML = en_pageHead + pageNum; 
     }
     
     else {
     document.getElementById('page_num_rus').innerHTML = '';
     document.getElementById('page_num_eng').innerHTML = '';
     }
            }
         
      

}

function nextPage() {

    
     if (pageNum + 1 > pages) pageNum = 1;
     else pageNum += 1;
     displayPage(pageNum);
     
     }

function previousPage() {

    
     if (pageNum - 1 < 1) pageNum = pages;
     else pageNum -= 1;
     displayPage(pageNum);
     
     }

function pageNav() {

var lang = get_cookie("lang_pref");

pagination = '<a href="javascript:scroll(0,0)"><span onClick="previousPage()">&lt;previous page&gt; </span></a> ';

for (i=1; i<pages+1; i++) { 

pagination += '<a href="javascript:scroll(0,0)"><span onClick="displayPage(' + i + ')">' + i + '</span></a> ';

}

pagination += ' <a href="javascript:scroll(0,0)"><span onClick="nextPage()"> &lt;next page&gt;</span></a>';

if (lang == 'rus') document.getElementById('rus_paging').innerHTML = pagination;

else document.getElementById('eng_paging').innerHTML = pagination;

}


//action plans listItemURL values

	var recommendations = new Array('./sci_exch/conf/chambersburg/recommendations1.shtml', './sci_exch/conf/chambersburg/recommendations2.shtml', './sci_exch/conf/chambersburg/recommendations3.shtml', './sci_exch/conf/chambersburg/recommendations4.shtml', './sci_exch/conf/chambersburg/recommendations5.shtml', './sci_exch/conf/chambersburg/recommendations6.shtml', './about/intro.shtml');

//generic list item function

function selectOption(ident, listItemURL)
{
	var selObj = document.getElementById(ident);
	var num = selObj.selectedIndex;
	//var baseURL = 'http://www.floonet.net/rusam-1.05/';

if (listItemURL != 'admin') {
	
	
		for (i=0; i<listItemURL.length; i++) {
			if (i==num) { 
			top.location= baseURL + listItemURL[i];
			break;
			}
		}
}

else 
{
	top.location = selObj.options[num].value;
	
	}
}


function engLangLink() {

var current_loc = document.location.href + "#";
document.write('<a href="'+current_loc+'" onClick="changeLang(\'eng\'); return(false);">ENG</a>');

}


function rusLangLink() {

var current_loc = document.location.href + "#";
document.write('<a href="'+current_loc+'" onClick="changeLang(\'rus\'); return(false);">РУС</a>');

}

function textCounter(field, maxlimit, elemID) {
var charsleft;
if(elemID.indexOf('_ru') != -1) {
charsleft = ' Осталось знаков';
}
else charsleft = ' characters left';
if (field.value.length > maxlimit) // if too long...trim it!
field.value = field.value.substring(0, maxlimit);
// otherwise, update 'characters left' counter
else if (field.name=="original") document.getElementById(elemID).innerHTML = maxlimit - field.value.length + charsleft;

else if (field.name=="translation")

document.getElementById(elemID).innerHTML = maxlimit - field.value.length + charsleft;

else if (field.name=="specialization")

document.getElementById(elemID).innerHTML = maxlimit - field.value.length + charsleft;


}



/*
function selectOption(ident, listItemURL)
{
	var selObj = document.getElementById(ident);
	var num = selObj.selectedIndex;
	var baseURL = 'http://www.floonet.net/rusam-1.05/';
	

	
	switch(num) {
	
	case 0:
	top.location= baseURL + './conference/section1e.shtml';
	break;
	
	case 1:
	top.location= baseURL + './conference/section2e.shtml';
	break;
	
	case 2:
	top.location= baseURL + './conference/section3e.shtml';
	break;
	
	case 3:
	top.location= baseURL + './conference/section4e.shtml';
	break;
	
	case 4:
	top.location= baseURL + './conference/section5e.shtml';
	break;
	
	case 5:
	top.location= baseURL + './conference/section6e.shtml';
	break;
	
	case 6:
	top.location= baseURL + './about/intro.shtml';
	break;
	
	}
}
*/