//popupwindow
function popUp(URL)
	{
	window.open(URL, "popup", "menubar=no, status=no, location=no, toolbar=no, scrollbars=no, width=500, height=400, resizable=no");
	}
function map(URL)
	{
	window.open(URL, "map", "menubar=no, status=no, location=no, toolbar=no, scrollbars=no, width=400, height=355, resizable=no");
	}
function voorwaarden(URL)
	{
	window.open(URL, "voorwaarden", "menubar=no, status=no, location=no, toolbar=no, scrollbars=yes, width=600, height=700, resizable=no");
	}