window.onload = initPage;

function initPage()
{
	document.getElementById("tabone").onclick = updateTabOne;
	document.getElementById("tabtwo").onclick = updateTabTwo;

	document.getElementById("tabtwo").onmouseover = mouseoverTabTwo;
	document.getElementById("tabtwo").onmouseout = mouseoutTabTwo;

	document.getElementById("anx").onclick = updateAnx;
	document.getElementById("coup").onclick = updateCoup;
	document.getElementById("dep").onclick = updateDep;

	document.getElementById("coup").onmouseover = mouseoverCoup;
	document.getElementById("coup").onmouseout = mouseoutCoup;

	document.getElementById("dep").onmouseover = mouseoverDep;
	document.getElementById("dep").onmouseout = mouseoutDep;

	if(document.getElementsByTagName)
	{
		matchHeight();
	}
}

function mouseoverSubmit()
{
	document.getElementById("submita").style.color = "#495431";
	document.getElementById("submit").style.cursor = "pointer";
}

function mouseoutSubmit()
{
	document.getElementById("submita").style.color = "#2e2826";
}

function mouseoverAnx()
{
	document.getElementById("anxa").style.background = "#495431";
	document.getElementById("anxa").style.color = "#ffffff";
	document.getElementById("anx").style.cursor = "pointer";
}

function mouseoutAnx()
{
	document.getElementById("anxa").style.background = "#ffffff";
	document.getElementById("anxa").style.color = "#2e2826";
}

function mouseoverCoup()
{
	document.getElementById("coupa").style.background = "#495431";
	document.getElementById("coupa").style.color = "#ffffff";
	document.getElementById("coup").style.cursor = "pointer";
}

function mouseoutCoup()
{
	document.getElementById("coupa").style.background = "#ffffff";
	document.getElementById("coupa").style.color = "#2e2826";
}

function mouseoverDep()
{
	document.getElementById("depa").style.background = "#495431";
	document.getElementById("depa").style.color = "#ffffff";
	document.getElementById("dep").style.cursor = "pointer";
}

function mouseoutDep()
{
	document.getElementById("depa").style.background = "#ffffff";
	document.getElementById("depa").style.color = "#2e2826";
}

function mouseoverTabOne()
{
	document.getElementById("tabonea").style.background = "#495431";
	document.getElementById("tabone").style.cursor = "pointer";
}

function mouseoutTabOne()
{
	document.getElementById("tabonea").style.background = "#2e2826";
}

function mouseoverTabTwo()
{
	document.getElementById("tabtwoa").style.background = "#495431";
	document.getElementById("tabtwo").style.cursor = "pointer";
}

function mouseoutTabTwo()
{
	document.getElementById("tabtwoa").style.background = "#2e2826";
}

function updateAnx()
{
	registerRequest2 = createRequest();
	if (registerRequest2 == null)
	{
		alert("Unable to create request.");
	}
	else
	{
		var url = "/tab-anxiety/";
		var requestData = "anx";
		registerRequest2.onreadystatechange = fetched;
		registerRequest2.open("POST", url, true);
		registerRequest2.setRequestHeader("Content-Type",
			"application/x-www-form-urlencoded");
		registerRequest2.send(requestData);
	}
}

function updateCoup() {

  registerRequest2 = createRequest();
  if (registerRequest2 == null) {
    alert("Unable to create request.");
  } else {
    var url = "/tab-couples/";
    var requestData = "coup";
    registerRequest2.onreadystatechange = fetched2;
    registerRequest2.open("POST", url, true);
    registerRequest2.setRequestHeader("Content-Type",
      "application/x-www-form-urlencoded");
    registerRequest2.send(requestData);
  }
}

function updateDep() {

  registerRequest2 = createRequest();
  if (registerRequest2 == null) {
    alert("Unable to create request.");
  } else {
    var url = "/tab-depression/";
    var requestData = "dep";
    registerRequest2.onreadystatechange = fetched3;
    registerRequest2.open("POST", url, true);
    registerRequest2.setRequestHeader("Content-Type",
      "application/x-www-form-urlencoded");
    registerRequest2.send(requestData);
  }
}

function updateTabOne() {

  registerRequest = createRequest();
  if (registerRequest == null) {
    alert("Unable to create request.");
  } else {
    var url = "/recent-podcasts/";
    var requestData = "tabone";
    registerRequest.onreadystatechange = updated;
    registerRequest.open("POST", url, true);
    registerRequest.setRequestHeader("Content-Type",
      "application/x-www-form-urlencoded");
    registerRequest.send(requestData);
  }
}

function updateTabTwo() {

  registerRequest = createRequest();
  if (registerRequest == null) {
    alert("Unable to create request.");
  } else {
    var url = "/recent-news/";
    var requestData = "tabtwo";
    registerRequest.onreadystatechange = updated2;
    registerRequest.open("POST", url, true);
    registerRequest.setRequestHeader("Content-Type",
      "application/x-www-form-urlencoded");
    registerRequest.send(requestData);
  }
}

function updated() {
  if (registerRequest.readyState == 4) {
  
    if (registerRequest.status == 200) {
document.getElementById('lefttabs').innerHTML = registerRequest.responseText;
document.getElementById("tabone").onclick = updateTabOne;
document.getElementById("tabtwo").onclick = updateTabTwo;

document.getElementById("tabtwo").onmouseover = mouseoverTabTwo;
document.getElementById("tabtwo").onmouseout = mouseoutTabTwo;
    }
  }
}

function updated2() {
  if (registerRequest.readyState == 4) {
  
    if (registerRequest.status == 200) {
document.getElementById('lefttabs').innerHTML = registerRequest.responseText;
document.getElementById("tabone").onclick = updateTabOne;
document.getElementById("tabtwo").onclick = updateTabTwo;

document.getElementById("tabone").onmouseover = mouseoverTabOne;
document.getElementById("tabone").onmouseout = mouseoutTabOne;
    }
  }
}

function fetched() {
  if (registerRequest2.readyState == 4) {
  
    if (registerRequest2.status == 200) {
document.getElementById('tabchanger').innerHTML = registerRequest2.responseText;
document.getElementById("anx").onclick = updateAnx;
document.getElementById("coup").onclick = updateCoup;
document.getElementById("dep").onclick = updateDep;

document.getElementById("coup").onmouseover = mouseoverCoup;
document.getElementById("coup").onmouseout = mouseoutCoup;

document.getElementById("dep").onmouseover = mouseoverDep;
document.getElementById("dep").onmouseout = mouseoutDep;
    }
  }
}

function fetched2() {
  if (registerRequest2.readyState == 4) {

    if (registerRequest2.status == 200) {
document.getElementById('tabchanger').innerHTML = registerRequest2.responseText;
document.getElementById("anx").onclick = updateAnx;
document.getElementById("coup").onclick = updateCoup;
document.getElementById("dep").onclick = updateDep;
 
document.getElementById("anx").onmouseover = mouseoverAnx;
document.getElementById("anx").onmouseout = mouseoutAnx;

document.getElementById("dep").onmouseover = mouseoverDep;
document.getElementById("dep").onmouseout = mouseoutDep;
    }
  }
}

function fetched3()
{
	if (registerRequest2.readyState == 4)
	{
		if (registerRequest2.status == 200)
		{
			document.getElementById('tabchanger').innerHTML = registerRequest2.responseText;
			document.getElementById("anx").onclick = updateAnx;
			document.getElementById("coup").onclick = updateCoup;
			document.getElementById("dep").onclick = updateDep;

			document.getElementById("anx").onmouseover = mouseoverAnx;
			document.getElementById("anx").onmouseout = mouseoutAnx;

			document.getElementById("coup").onmouseover = mouseoverCoup;
			document.getElementById("coup").onmouseout = mouseoutCoup;
		}
	}
}

matchHeight=function()
{
	var divs,contDivs,maxHeight,divHeight,d;
	divs=document.getElementsByTagName('div');
	contDivs=[];
	maxHeight=0;
	for (var i=0;i<divs.length;i++)
	{
		if (/\bcolumn\b/.test(divs[i].className))
		{
			d=divs[i];
			contDivs[contDivs.length]=d;
			if (d.offsetHeight)
			{
				divHeight=d.offsetHeight;
			}
			else if (d.style.pixelHeight)
			{
				divHeight=d.style.pixelHeight;
			}
			// calculate maximum height
			maxHeight=Math.max(maxHeight,divHeight);
		}
	}
	for(var i=0;i<contDivs.length;i++)
	{
		contDivs[i].style.height=maxHeight;
	}
}


function sendit(frm)
{ 		
	document.frm.submit();
}