// JavaScript Document
function emailArticle(id) {
	if($('emailField'+id).value == "") {
		alert("Please enter email addresses");
	} else {
		$('email'+id).innerHTML = "This article has been emailed.  Thank you for sharing. <a href=\"#\" onClick=\"new Effect.toggle('email" + id + "'); return false;\">Done.</a>";
		var emails = escape($('emailField' + id).value);
		var message = escape($('emailMessage' + id).value);
		
		var query = "emails=" + emails + "&message=" + message;
		
		//alert(query);
		
		new Ajax.Request('/include/emailarticle.php', { postBody:query } );
	}
}

function reportArticle(id) {
	$('report'+id).innerHTML = "Your report has been filed.  Thank you. <a href=\"#\" onClick=\"new Effect.toggle('report" + id + "'); return false;\">Done.</a>";
}

function enableStyle(t) {
title = t;
  var i, a, main;
  for(i=0; (a = document.getElementsByTagName("link")[i]); i++) {
    if(a.getAttribute("rel").indexOf("style") != -1 && a.getAttribute("title")) {
      if(a.getAttribute("title") != "main") a.disabled = true;
      if(a.getAttribute("title") == t) a.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.onunload = function(e) {
  createCookie("style", title, 365);
}

var cookie = readCookie("style");
var title = (cookie != null) ? cookie : "red";
enableStyle(title);