function popup(mylink, windowname, popup_width, popup_height)
{
	var href;
	
	if (typeof(mylink) == 'string')
		href = mylink;
	else
		href = mylink.href;
	
	if (!popup_height) popup_height = 560;
	if (!popup_width) popup_width = 600;
		
	window_params = "width="+popup_width+",height="+popup_height+",scrollbars=no";
		
	newwindow = open(href, windowname, window_params);

	if (window.focus) {newwindow.focus()}
	newwindow.document.close();
}

function closeThisPopup() {
	this.window.close();
}

// Otwiera popup z opiem CS
function openPopupTPL(page, w, h, title) {
	winDB=open(page,'popup_casestudy','width='+w+'px, height='+h+'px, resizable=yes, scrollbars=no, status=no, toolbar=no');
	winDB.document.close();
}