function popup(url,width,height) {
	if (width == undefined) width = 800;
	if (height == undefined) height = 580;
	window.open(url, "Skille_Popup", "width="+width+", height="+height+", resizable=yes, menubar=yes, scrollbars=yes, toolbar=no");
}

function setSpreekwoord(i) {
	e = document.getElementById("sprrreekwoord");
	if (e) {
		e.innerHTML = '<a href="main_new.php?p=spreekwoorden&id=' + spreekwoorden[i][0] + '" style="color: #000000"><b>' + spreekwoorden[i][1] + '</b></a>';
		i++;
		if (!spreekwoorden[i]) {
			i = 0;
		}
		setTimeout("setSpreekwoord(" + i + ")", 5000);
	}
}

function ganaar(url) {
	self.location.href = url;
}

function getE(id) {
	var e = null;
	if (document.getElementById) {
		e = document.getElementById(id);
	}
	else if (document.all) {
		e = document.all[e];
	}
	return e;
}

var ua = navigator.userAgent.toLowerCase();
var css2 = true;
if (ua.indexOf("msie") >= 0) {
	css2 = false;
}

function viewhide(id)
{
	var ids = id.split(",");
	for (k in ids)
	{
		id = ids[k];
		var e = getE(id);
		if (e)
		{
			if (e.style.display != "none")
			{
				e.style.display = "none";
			}
			else
			{
				if ( (e.tagName == "TD") && (css2) )
				{
					e.style.display = "table-cell";
				}
				else if ( (e.tagName == "TR") && (css2) )
				{
					e.style.display = "table-row";
				}
				else if ( (e.tagName == "TBODY") && (css2) )
				{
					e.style.display = "table-row-group";
				}
				else if ( (e.tagName == "TABLE") && (css2) )
				{
					e.style.display = "table";
				}
				else
				{
					e.style.display = "block";
				}
			}
		}
	}
}