function toggleLayer(layerid)
{
	if (document.getElementById)
	{
		// standards
		var style2 = document.getElementById(layerid).style;
		style2.display = style2.display ? "" : "block";
	}

	else if (document.all)
	{
		// old msie
		var style2 = document.all[layerid].style;
		style2.display = style2.display ? "" : "block";
	}

	else if (document.layers)
	{
		// nn4
		var style2 = document.layers[layerid].style;
		style2.display = style2.display ? "" : "block";
	}
}







function ppTab(layerid)
{
	var layeridt   = layerid + 't';		// tab ID
	var layeridta  = layerid + 'ta';	// tab active CLASS
	var layeridtia = layerid + 'tia';	// tab inactive CLASS

	ppTabOff('ppTab1', 'ppTab1t', 'ppTab1tia');
	ppTabOff('ppTab2', 'ppTab2t', 'ppTab2tia');
	ppTabOff('ppTab3', 'ppTab3t', 'ppTab3tia');
	//ppTabOff('ppTab4', 'ppTab4t', 'ppTab4tia');
	//ppTabOff('ppTab5', 'ppTab5t', 'ppTab5tia');

	ppTabOn(layerid, layeridt, layeridta);
}



function ppTabOff(layerid, layeridt, layeridtia)
{
	if (document.getElementById)
	{
		var style2 = document.getElementById(layerid).style;
		style2.display = 'none';

		var style3 = document.getElementById(layeridt);
		style3.className = layeridtia;
	}

}



function ppTabOn(layerid, layeridt, layeridta)
{
	if (document.getElementById)
	{
		var style2 = document.getElementById(layerid).style;
		style2.display = 'block';

		var style3 = document.getElementById(layeridt);
		style3.className = layeridta;
	}
}



function hhTab(layerid)
{
	var layeridt   = layerid + 't';		// hh ID
	var layeridta  = layerid + 'ta';	// hh active CLASS
	var layeridtia = layerid + 'tia';	// hh inactive CLASS

	hhTabOff('hhTab1', 'hhTab1t', 'hhTab1tia');
	hhTabOff('hhTab2', 'hhTab2t', 'hhTab2tia');
	hhTabOff('hhTab3', 'hhTab3t', 'hhTab3tia');
	
	hhTabOn(layerid, layeridt, layeridta);
}

function hhTabOff(layerid, layeridt, layeridtia)
{
	if (document.getElementById)
	{
		var style2 = document.getElementById(layerid).style;
		style2.display = 'none';

		var style3 = document.getElementById(layeridt);
		style3.className = layeridtia;
	}

}

function hhTabOn(layerid, layeridt, layeridta)
{
	if (document.getElementById)
	{
		var style2 = document.getElementById(layerid).style;
		style2.display = 'block';

		var style3 = document.getElementById(layeridt);
		style3.className = layeridta;
	}
}









/**
 * XHTML, "open in new window" function
 */
function newWindowLinks()
{
	if (!document.getElementsByTagName)
	{
		return;
	}

	var anchors = document.getElementsByTagName("a");

	for (var i=0; i<anchors.length; i++)
	{
		var anchor = anchors[i];

		if (anchor.getAttribute("href") && anchor.getAttribute("rel") == "newwindow")
		{
		    anchor.target = "_blank";
		}
 	}
}

window.onload = newWindowLinks;