// JavaScript Document for Sparkle Education

function emailFriend(prodref)
{
   var pageName = window.location + "";
   if (pageName.indexOf("#") == -1) pageName += "#" + prodref;
   window.location.href = 'mailto:?subject=Take%20a%20look%20at%20Sparkle%20Education&body=I%20saw%20' + pageName + '%20and%20thought%20you%20would%20be%20interested.';
}

function replaceProductImage(filename)
{
   var elem = document.getElementById("mainProdImg");
   if (elem != null)
   {
	  elem.src = filename;
   }
}

function setSparkleCookie()
{
  setCookie("FreeSparkle", "1");
}

function checkResourcesForm()
{
   var theForm = document.getElementById("free-resource-capture");
   if (theForm != null)
   {
	  var msg = "";
	  if (!theForm.name.value) msg += "\nPlease supply your name.";
	  if (!theForm.email.value) msg += "\nPlease supply your email address.";
	  if (msg != "")
	  {
		 window.alert("The following must be fixed before the form can be submitted.\n" + msg);
		 return false;
	  }
	  return true;
   }
}

function checkSubscribe()
{
   var theForm = document.getElementById("subscribeForm");
   if (theForm != null)
   {
	  var msg = "";
	  if (!theForm.name.value) msg += "\nPlease supply your name.";
	  if (!theForm.email.value) msg += "\nPlease supply your email address.";
	  if (msg != "")
	  {
		 window.alert("The following must be fixed before the form can be submitted.\n" + msg);
		 return false;
	  }
	  return true;
   }
}

function bookmarkSite(title, url)
{
  if (window.sidebar) window.sidebar.addPanel(title, url, "");
  else if(window.opera && window.print)
  {
    var elem = document.createElement('a');
	 elem.setAttribute('href',url);
	 elem.setAttribute('title',title);
	 elem.setAttribute('rel','sidebar');
	 elem.click();
  } 
  else if(document.all)	window.external.AddFavorite(url, title);
}