init = function(){
	fonts();
}

function documentSearchRedirect()
{
	var value=document.forms.documentSearch.documentLink.options[document.forms.documentSearch.documentLink.selectedIndex].value;
	if(value!="")
	{
		document.location.href=value;
	}
	else
	{
		alert('Valitse näytettävä dokumentti ensin!');
	}
}

function setSheetBigger()
{
	var styleName=getActiveStyleSheet();
	if(styleName!="biggestfont")
	{
		if(styleName=="standardfont") setActiveStyleSheet('biggerfont');
		else if(styleName=="biggerfont") setActiveStyleSheet('biggestfont');
		else setActiveStyleSheet('biggestfont');
	}
}

function setSheetSmaller()
{
	var styleName=getActiveStyleSheet();
	if(styleName!="standardfont")
	{
		if(styleName=="biggestfont") setActiveStyleSheet('biggerfont');
		else if(styleName=="biggerfont") setActiveStyleSheet('standardfont');
		else setActiveStyleSheet('standardfont');
	}
}

function setActiveStyleSheet(title) {
  var i, a, main;
  for(i=0; (a = document.getElementsByTagName("link")[i]); i++) {
    if(a.getAttribute("rel").indexOf("style") != -1 && a.getAttribute("title")) {
      a.disabled = true;
      if(a.getAttribute("title") == title) a.disabled = false;
    }
  }
}

function getActiveStyleSheet() {
  var i, a;
  for(i=0; (a = document.getElementsByTagName("link")[i]); i++) {
    if(a.getAttribute("rel").indexOf("style") != -1 && a.getAttribute("title") && !a.disabled) return a.getAttribute("title");
  }
  return null;
}

function getPreferredStyleSheet() {
  var i, a;
  for(i=0; (a = document.getElementsByTagName("link")[i]); i++) {
    if(a.getAttribute("rel").indexOf("style") != -1
       && a.getAttribute("rel").indexOf("alt") == -1
       && a.getAttribute("title")
       ) return a.getAttribute("title");
  }
  return null;
}

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 expires = "";
  document.cookie = name+"="+value+expires+"; path=/";
}

function readCookie(name) {
  var nameEQ = name + "=";
  var ca = document.cookie.split(';');
  for(var i=0;i < ca.length;i++) {
    var c = ca[i];
    while (c.charAt(0)==' ') c = c.substring(1,c.length);
    if (c.indexOf(nameEQ) == 0) return c.substring(nameEQ.length,c.length);
  }
  return null;
}
fonts = function(e) {
  var cookie = readCookie("style");
  var title = cookie ? cookie : getPreferredStyleSheet();
  setActiveStyleSheet(title);
  }
window.onunload = function(e) {
  var title = getActiveStyleSheet();
  createCookie("style", title, 365);
}
var cookie = readCookie("style");
var title = cookie ? cookie : getPreferredStyleSheet();
setActiveStyleSheet(title);

window.onload=init;

function changeContactService(textStr)
{
	document.forms.contact_finder.word_field.value=textStr;
	if(document.forms.contact_finder.service.value==9999)
	{
		document.getElementById('contact_search_result').innerHTML='&nbsp;';
		new Effect.BlindDown('contactServiceUnitContainer', {});
	}
	else
	{
		document.forms.contact_finder.service_unit.options[0].selected=true;
		new Effect.BlindUp('contactServiceUnitContainer', {});
		new Ajax.Updater('contact_search_result', '/ajax/getContactInfo', {asynchronous:true, evalScripts:false, parameters: {service: document.forms.contact_finder.service.value}});
	}
	 
	return false;
}

function getUnionDegree()
{
	new Ajax.Updater('union_search_degree', '/ajax/getUnionDegreeDropdown', {asynchronous:true, evalScripts:false, parameters: {type: document.forms.union_finder.type.options[document.forms.union_finder.type.selectedIndex].value, theme: document.forms.union_finder.theme.options[document.forms.union_finder.theme.selectedIndex].value}});
}