var baseText = null;
function showPopup(w,h){
	var popUp = document.getElementById("popupcontent");
	popUp.style.top = "200px";
	popUp.style.left = "200px";
	popUp.style.width = w + "px";
	popUp.style.height = h + "px";
	if (baseText == null) baseText = popUp.innerHTML;
	popUp.innerHTML = baseText +
	"<div id=\"statusbar\"><button onclick=\"hidePopup();\">Close window<button></div>";
	var sbar = document.getElementById("statusbar");
	sbar.style.marginTop = (parseInt(h)-40) + "px";
	popUp.style.visibility = "visible";
}

function hidePopup(){
	var popUp = document.getElementById("popupcontent");
	popUp.style.visibility = "hidden";
}

var newwindow;
function poptastic(url)
{
	newwindow=window.open(url,'teszt','height=200,width=400');
	if (window.focus) {newwindow.focus()}
}