function fCheckFromTo(fromField, toField) {
	var d = document;
	var from = parseFloat(d.getElementById("roomsFrom").value);
	var to = parseFloat(d.getElementById("roomsTo").value);
	if (("egal" != from && "egal" != to)||("unlim." != from && "unlim." != to)) {
 	if (to < from) {
		var store = from;
 		d.getElementById("roomsFrom").value = to;
 		d.getElementById("roomsTo").value = store;
 	}
	}
}