// Initialize Cufon font replacement

Cufon.replace('.cufon-replace');

// jQuery code...

$(document).ready(function() {

  // Init external links

  $('a.external').click(function() {
    window.open($(this).attr('href'));
    return false;
  });


  // Init Suckerfish Menu
  $('#link-bar>ul>li').mouseover(function() {
    $(this).children('ul').addClass('over');
    $(this).children('ul').bgiframe();

  })

  $('#link-bar>ul>li').mouseout(function(){
    $(this).children('ul').removeClass('over');
  })

  $('#link-bar>ul>li>ul').livequery(function() {
      $(this).bgiframe();
  });

  // Init search

  $('input#site-search-field').focus(function() {
    if ($(this).val() == 'Site Search') {
      $(this).val('');
    }
  });

  $('input#site-search-field').blur(function() {
    if ($(this).val() == '') {
      $(this).val('Site Search');
    }
  });

  $('div#quick-links form').submit(function() {
    if ($('input#site-search-field').val() == '' || $('input#site-search-field').val() == 'Site Search') {
      alert('Please enter a search term');
      $('input#site-search-field').focus();
      return false;
    } else {
      return true;
    }
  });

});




var prefsLoaded = false;

var defaultFontSize = 80;
var currentFontSize = defaultFontSize;

var defaultStylesheet = 'color-b';
var currentStylesheet = defaultStylesheet;

function revertStyles()
{
	currentFontSize = defaultFontSize;
	changeFontSize(0);
};


function changeFontSize(sizeDifference){
	currentFontSize = parseInt(currentFontSize) + parseInt(sizeDifference * 5);
	if(currentFontSize > 100){
		currentFontSize = 100;
	}else if(currentFontSize < 60){
		currentFontSize = 60;
	}
	setFontSize(currentFontSize);
};


function setFontSize(fontSize){
	document.body.style.fontSize = fontSize+'%';
};


function setStylesheet(_style){
  currentStylesheet = _style;
  $('link[rel=stylesheet][title]').each(function(i){
    $(this).attr('disabled', 'true');
    if ($(this).attr('title') == _style) this.disabled = false;
  });
}


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;
};


window.onload = setUserOptions;

function setUserOptions(){
	if(!prefsLoaded){

		var fontSize = readCookie("fontSize");
		currentFontSize = fontSize ? fontSize : defaultFontSize;
		setFontSize(currentFontSize);

		var stylesheet = readCookie("stylesheet");
		currentStylesheet = stylesheet ? stylesheet : defaultStylesheet;
		//alert( currentStylesheet );
		setStylesheet(currentStylesheet);

		prefsLoaded = true;
	}

}

window.onunload = saveSettings;

function saveSettings()
{
  createCookie("fontSize", currentFontSize, 365);
  createCookie("stylesheet", currentStylesheet, 365);
}