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 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;
}

function showAdminEdit(id) {
  var elem = document.getElementById(id);
  elem.style.display = 'block';
  //new Effect.Appear(id);
}

function hideAdminEdit(id) {
  var elem = document.getElementById(id);
  elem.style.display = 'none';
  //new Effect.Fade(id);
}

function showTab(tab) {
	$('#tab_'+tab).show();
	$('#tabLabel_'+tab).addClass('tabActive');
	if (lastTab != '' && lastTab != tab) {
		hideTab(lastTab);
	}
	createCookie('lastTab', tab, 30);
	lastTab = tab;
	return false;
}

function hideTab(tab) {
	$('#tab_'+tab).hide();
	$('#tabLabel_'+tab).removeClass('tabActive');
	return false;
}

var lastTab = readCookie('lastTab');
if (lastTab == '') { var lastTab = 'A'; }

jQuery(document).ready(function($) {
  if (lastTab != 'A') { hideTab('A'); showTab(lastTab); }
});
