<?

if (! defined('IN_PHPFN'))
	die('Illegal attempt to access script directly!');

// Handle twisties
if ($ShowTwistie == 1)
{
	$Collapsed='4';
	$Expanded='6';
}
if ($ShowTwistie == 2)
{
	$Collapsed='+';
	$Expanded='-';
}

if ($ShowTwistie == 3)
{
	$Collapsed=$NewsDir . "/Images/Plus.gif";
	$Expanded=$NewsDir . "/Images/Minus.gif";
}

// Include the script for the popup, if required
if ($FullNewsDisplayMode == 3)
{
	?>
	<script type="text/Javascript">
		<!--
		function ViewArticle(ArticleID)
		{
			window.open("<?= $NewsDir ?>/View.php?ArticleID=" + ArticleID, "NewsArticle", "width=<?=$PopupWidth ?>,height=<?=$PopupHeight ?>,resizable=yes,scrollbars=yes")
		}
		//-->
	</script>		
	<?php
}

if ($InitiallyShowHeadlinesOnly == 1)
{
	?>
	<script type="text/Javascript">

		<?php
		if ($ShowTwistie == 3)
		{
			?>
			function compareStrings(str1, str2)
			{
				var len1 = String(str1).length;
				var len2 = String(str2).length;

				if (len1 >= len2)
					str1 = String(str1).substring(len1, len1 - len2);
				else
					str2 = String(str2).substring(len2, len2 - len1);

				return (str1 == str2);
			}
			<?php
		}
		?>

		function exp(evt, strTag, strID)
		{
			var elem = document.getElementsByTagName(strTag); 
			var e = (window.event) ? window.event : evt;
			var strAttribute = 'ext' + strID;
			var strImage = 'img' + strID;

			var elem1;
			if (e.srcElement)
				elem1 = e.srcElement;
			else if (e.target)
				elem1 = e.target;

			// Iterate through the nodes to toggle the twistie
			for (var i=0;i<elem1.childNodes.length;i++)
			{
				<?php
				if (($ShowTwistie == 1) || ($ShowTwistie == 2) )
				{
					?>
					if ( (elem1.childNodes[i].innerText == "<?=$Collapsed?>") || (elem1.childNodes[i].innerText == "<?=$Expanded?>") )
						elem1.childNodes[i].innerText == "<?=$Collapsed?>" ? elem1.childNodes[i].innerText= "<?=$Expanded?>" : elem1.childNodes[i].innerText = "<?=$Collapsed?>"; 
					<?php
				}
				?>
			}

			<?php
			// Need to toggle the plus and minus symbols
			if ($ShowTwistie == 3)
			{
				?>
				var elem2 = document.getElementById(strImage);
				if (compareStrings(elem2.getAttribute("src"), "<?=$Collapsed?>"))
					elem2.setAttribute("src", "<?=$Expanded?>");
				else
					elem2.setAttribute("src", "<?=$Collapsed?>");
			<?php
			}
			?>

			// Iterate through the nodes to toggle the visibility
			for (var i =0;i<elem.length;i++)
				if (elem[i].getAttribute(strAttribute)=="yes") 
					elem[i].style.display=='none'? elem[i].style.display='block':elem[i].style.display='none'; 
		}
	</script>
	<?php
}
?>