// render properties on page from XML file

var xmlUrl = "xml/secrets.xml";

//This function spits the secrets for a specified category for use on the homepage
function renderSecretsForHomepageByCategoryName(categoryName)
{
	var xmlDoc=null;
	if (window.ActiveXObject)
	{
	// code for IE
		xmlDoc=new ActiveXObject("Microsoft.XMLDOM");
	}
	else if (document.implementation && document.implementation.createDocument)
	{
		// code for Mozilla, Firefox, Opera, etc.
		xmlDoc=document.implementation.createDocument("","",null);
	}
	else
	{
		alert('Your browser cannot handle this script');
	}
	if (xmlDoc!=null) 
	{		
		xmlDoc.async=false;
		xmlDoc.load(xmlUrl);
		var x=xmlDoc.getElementsByTagName("SECRET");
				
		var	displayCount = x.length;
		var pageName = "";
		
		for (var i=0;i<displayCount;i++)
		{ 
			
			if (x[i].getElementsByTagName("CATEGORY")[0].childNodes[0].nodeValue == categoryName)
			{
				
				switch (categoryName)
				{
					case "A Relationship for Success":
						pageName = "aRelationshipForSuccess.html";
						break;
						
					case "A Community of Learning":
						pageName = "aCommunityOfLearning.html";
						break;
						
					case "Techniques that Work":	
						pageName = "teachingTechniquesThatWork.html";
						break;
				}	
				
				document.write("<li>");
				document.write("	<div class='secretNum'>Secret " + x[i].getElementsByTagName("ID")[0].childNodes[0].nodeValue + ":</div>");
				document.write("	<div class='secretTitle'>");
				document.write("		<a href='" + pageName + "?s=" + x[i].getElementsByTagName("ID")[0].childNodes[0].nodeValue + "'>");
				document.write(				x[i].getElementsByTagName("TITLE")[0].childNodes[0].nodeValue);
				document.write("		</a>");
				document.write("	</div>");
				document.write("	<div style='clear:both'></div>");
				document.write("</li>");
			}
		}
	}
}

//This function spits the secrets for a specified category
function renderSecretsByCategoryName(categoryName)
{
	var xmlDoc=null;
	if (window.ActiveXObject)
	{
	// code for IE
		xmlDoc=new ActiveXObject("Microsoft.XMLDOM");
	}
	else if (document.implementation && document.implementation.createDocument)
	{
		// code for Mozilla, Firefox, Opera, etc.
		xmlDoc=document.implementation.createDocument("","",null);
	}
	else
	{
		alert('Your browser cannot handle this script');
	}
	if (xmlDoc!=null) 
	{		
		xmlDoc.async=false;
		xmlDoc.load(xmlUrl);
		var x=xmlDoc.getElementsByTagName("SECRET");
				
		var	displayCount = x.length;	
		var secretId = 0;
		
		document.write("<ul id='ulSecrets' class='clearfix'>");
		for (var i=0;i<displayCount;i++)
		{ 		
			if (x[i].getElementsByTagName("CATEGORY")[0].childNodes[0].nodeValue == categoryName)
			{	
				secretId = x[i].getElementsByTagName("ID")[0].childNodes[0].nodeValue;
				document.write("<li><a href='javascript:void(0);' id='linkSecret" + secretId + "' onclick='showSecret(" + secretId + ");'>Secret " + secretId + "</a></li>");
			}				
		}
		
		var pageName = "";
		switch (categoryName)
		{
			case "A Relationship for Success":
				pageName = "aRelationshipForSuccess_research.html";
				break;
				
			case "A Community of Learning":
				pageName = "aCommunityOfLearning_research.html";
				break;
				
			case "Techniques that Work":	
				pageName = "teachingTechniquesThatWork_research.html";
				break;
		}	
		document.write("	<li><a href='javascript:void(0);' id='linkSecret" + "Research" + "' onclick='showSecret(\"Research\");'>Research</a></li>");
		document.write("</ul>");		
		document.write("<div id='welcome'>");                    	
                    
		switch (categoryName)
		{
			case "A Relationship for Success":
				document.write("<p>Success in the classroom starts with the relationship between the teacher and the student.  Some characterize it as a deep bond born out of mutual respect.  Others describe it as a powerful conviction in the potential of every child to learn.  Still others refer to it as the ability to personally connect with students or, more simply, a rapport with the children in their classes.</p>");
				document.write("<p>The winning teachers, by an overwhelming majority, believe the relationship with their students is the foundation for learning.  Moreover, they believe forging a genuine bond with students enables teachers to have a powerful impact on students. Four secrets capture the advice of the teachers.</p>");
				break;
				
			case "A Community of Learning":
				document.write("<p>Successful teachers create a community of learning and an environment for achievement.  These teachers establish a classroom that is safe for students, both physically and academically.  In these secure surroundings, students are able to take the risks necessary for success. Importantly, silence is not a characteristic of these classrooms.  In fact, these classrooms are buzzing and bustling with activity. </p>");   
				document.write("<p>The award winning teachers believe the atmosphere within the classroom must start with the teacher.  Three secrets capture the general advice from the teachers.</p>");
				break;
				
			case "Techniques that Work":			
				document.write("<p>Successful educators are the personification of an ideal learner.  They are self-motivated.  The teachers provide structured learning without being rigid.  They are constantly seeking new and better ways to achieve success.  They are relentless problem solvers.  They take a realistic and practical approach toward a long-term goal of learning &mdash; and the love of it &mdash; for every student.</p>");
				document.write("<p>Although they taught very different students, the winning teachers shared many common approaches and techniques.  Here are their secrets to success.</p>");
				break;
		}	
		
		document.write("</div>");
		document.write("<div id='divSecrets'>");
		
		for (var i=0;i<displayCount;i++)
		{ 			
			if (x[i].getElementsByTagName("CATEGORY")[0].childNodes[0].nodeValue == categoryName)
			{
				secretId = x[i].getElementsByTagName("ID")[0].childNodes[0].nodeValue;
				document.write("<div id='secret" + secretId + "' style='display:none'>");
				document.write("   <h3>Secret #" + secretId + ": " + x[i].getElementsByTagName("TITLE")[0].childNodes[0].nodeValue + "</h3>");
				document.write(    x[i].getElementsByTagName("DESCRIPTION")[0].childNodes[0].nodeValue);
				document.write("</div>");				
			}				
		}
		
		document.write("</div>");
		
	}
}

function showSecret(secretNumber)
{
	resetAllSecrets();
	if (secretNumber)
	{
		var mySpan = document.getElementById("secretNumber");
		var myLink = document.getElementById("linkSecret" + secretNumber);
		var myDiv = document.getElementById("secret" + secretNumber);
		myLink.className = "current";
		myDiv.style.display = "block";		
		mySpan.innerHTML = "Secret " + secretNumber;
	}
	else 
	{
		document.getElementById("welcome").style.display = "block";
	}
}

function resetAllSecrets()
{
	document.getElementById("welcome").style.display = "none";
	
	var x = document.getElementById("ulSecrets").getElementsByTagName("a");
	var y = document.getElementById("divSecrets").getElementsByTagName("div");
	
	for(var i=0;i<x.length;i++)
	{    	
		x[i].className = "";
	}
	
	for(var i=0;i<y.length;i++)
	{
		y[i].style.display = "none";
	}	
}