//default open tab is Featured
setOpenTab = 'cnnTab1Container';
//default open video
setOpenID = 'videoRow1';
setOpenLID = 'videoLRow1';

function openSummary(rowID)
{
	var toClose = setOpenID;
	collapseSum (toClose);
	displaySum (rowID);
	setOpenID = rowID;
	
}
function showVTab(tabId, tabNo)
{
	var tabCollection = document.getElementById(tabId);
	tabCollection.className='cnnTab'+tabNo+'Visible';
	var tabSelect = document.getElementById('VideoTabs');
	var tabDiv = tabSelect.getElementsByTagName("div")[0];
	tabDiv.className='Tab'+tabNo;
	if (tabNo == '1')
	{
		setOpenTab = 'cnnTab1Container';
	}
	if (tabNo == '2')
	{
		setOpenTab = 'cnnTab2Container';
	}
}
function collapseSum (rowID)
{
	var videoSumRow = document.getElementById(rowID);
	var plusminus = videoSumRow.getElementsByTagName("img");
	var cnnHeadline = videoSumRow.getElementsByTagName("div")[0];	
	var cnnBlurb = videoSumRow.getElementsByTagName("div")[1];
	if (cnnBlurb.className == 'cnnBlurbTxt')
	{
		plusminus[0].className = 'plusminusVisible';
		plusminus[1].className = 'plusminusHide';
		cnnBlurb.className = 'cnnBlurbTxtHide';
		cnnHeadline.className ='cnnHeadlineSm';
	}
}
function displaySum (rowID)
{
	if (setOpenTab == 'cnnTab2Container')
	{
		var toClose = setOpenLID;
		setOpenLID = rowID;
	}
	else
	{
		var toClose = setOpenID;
		setOpenID = rowID;
	}
	collapseSum (toClose);
	var videoSumRow = document.getElementById(rowID);
	var plusminus = videoSumRow.getElementsByTagName("img");
	var cnnHeadline = videoSumRow.getElementsByTagName("div")[0];	
	var cnnBlurb = videoSumRow.getElementsByTagName("div")[1];
	if (cnnBlurb.className == 'cnnBlurbTxtHide')
	{
		plusminus[0].className = 'plusminusHide';
		plusminus[1].className = 'plusminusVisible';
		cnnBlurb.className = 'cnnBlurbTxt';
		cnnHeadline.className ='cnnHeadline';
	}
}
function initColor()
{
	var vid = document.getElementById('cnnVideo');
	var summary = vid.getElementsByTagName('div');
	for (var i=0;i<summary.length;i++)
	{
		if (summary[i].className == 'summaryBlock')
		{
			summary[i].onmouseover = mouseGoesOver;
			summary[i].onmouseout = mouseGoesOut;
		}
	}
}
function mouseGoesOver()
{
	this.style.backgroundColor = "#CDE6F7";
}
function mouseGoesOut()
{
	this.style.backgroundColor = "white";
}