function checkEngine()
{
	if(document.getElementById("engine2").checked)
	{
		frmSearch = document.getElementById("search_engine");
		frmSearch.method = "get";
		frmSearch.action = "http://www.sifare.de/cgi-bin/information/search.cgi";
		document.getElementById("zoom_query").value = document.getElementById("keywords2").value;
	}
}