function hidepoptext(layer)
{
	var oLayers = document.getElementsByTagName("DIV");
	for (var i = 0; i < oLayers.length; i++)
	{
		oLayers[i].style.visibility = 'hidden';
	}
	eval(layer + ".style.visibility = \"visible\"");
	return;

}


function apri(url,w,h)
{

	winNew = open(url,"windowNew","width="+w+",height="+h);
	winNew.focus();
}

function hideall()
{
	for (var i=0;i < poptext.length; i++)
		document.getElementById(poptext[i]).style.visibility = 'hidden';
	restoreTDcolors("firstlevel");
}