function toggleVis(id)
{
	if (document.getElementById)
	{
		var objStyle = document.getElementById(id).style;
	}
	else
	{
		alert('Crucial operation not supported. This page may not function properly.');
	}

	var on = 'visible';
	var off = 'hidden';
	var currV = objStyle.visibility;

	if (currV == off || currV == '')
	{
		objStyle.visibility = on;
	}
	else
	{
		objStyle.visibility = off;
	}
}

function show(id)
{
	if (document.getElementById)
	{
		var objStyle = document.getElementById(id).style;
	}
	else
	{
		alert('Crucial operation not supported. This page may not function properly.');
	}
	
	var currD = objStyle.visibility;
	if (currD == 'hidden' || currD == '')
	{ toggleVis(id); }
}

function hide(id)
{
	if (document.getElementById)
	{
		var objStyle = document.getElementById(id).style;
	}
	else
	{
		alert('Crucial operation not supported. This page may not function properly.');
	}
	
	var currD = objStyle.visibility;
	if (currD == 'visible' || currD == '')
	{ toggleVis(id); }
}

function reorder(a)
{
	var total = a.length;
	for (var i = 0; i < total; i++)
	{
		if (document.getElementById)
		{
			document.getElementById(a[i]).style.zIndex = total - i;
		}
	}
}

function bgColor(id, color)
{
	if (document.getElementById)
	{
		var objStyle = document.getElementById(id).style;
	}
	else
	{
		alert('Crucial operation not supported. This page may not function properly.');
	}
	
	objStyle.backgroundColor = color;
}