function numAttend(identifier)
{
	identifier = identifier.replace(":", "_");
	var rows = document.getElementById(identifier + "_AttendeeList").getElementsByTagName("TR");
	for (var i=1; i <= (rows.length-1); i++) { rows[i].style.display = document.getElementById(identifier + "_NumberOfAttendees").value >= i ? "" : "none"; }

	shootMyselfInTheFooter();
}

function toggleSearchBox()
{
	var box = document.getElementById("searchbox");
	if (box.className.indexOf("hidden") == 0)
	{
		box.className = box.className.replace("hidden", "active");
		var searchfield = box.getElementsByTagName("input")[0];
		searchfield.focus();
		searchfield.onblur = function() { setTimeout('hideSearchBox()', 250); }
	}
	else hideSearchBox();
}
	
function hideSearchBox()
{
	var box = document.getElementById("searchbox");
	box.className = box.className.replace("active", "hidden");
	box.getElementsByTagName("input")[0].onblur = null;
}

function shootMyselfInTheFooter()
{
	if(document.getElementById("footer"))
	{
		document.getElementById("footer").style.display = "none";
		document.getElementById("footer").style.display = "block";
	}
}

function init()
{
	// breakout of frames
	if (top.location != location) top.location.href = document.location.href;
	
	// include the box image for external links
	// or a double arrow on "read more" links
	var anchors = document.getElementById("content").getElementsByTagName("a");
	var holder = "<span class=\"imgholder\">&nbsp;&nbsp;</span>";
	for(i = 0; i < anchors.length; i++)
	{
		if(anchors[i].href.length > 0
			&& !anchors[i].href.match(new RegExp(/^(http(s|):\/\/(dev\.|www\.|)visionforum(ministries|)\.org|mailto:|javascript:)/i))
			&& !anchors[i].innerHTML.match(new RegExp(/^<img[^>]*>$/i)))
		{
			anchors[i].className += " external";
			anchors[i].innerHTML += holder;
		}
		else if (anchors[i].className.indexOf('readmore') > -1) anchors[i].innerHTML += holder;
		else if (anchors[i].className.indexOf('readless') > -1) anchors[i].innerHTML = holder + anchors[i].innerHTML;
	}
	
	shootMyselfInTheFooter();
}

window.onload = init;