var incWin;
function inc_view(url) {
	params = "width=617,height=640,resizable=0,status=0,scrollbars=0,toolbar=0,location=0,directories=0,menubar=0"
	if (incWin == null || incWin.closed) {
		incWin = window.open(url, "incWin", params);
	}
	else {
		incWin.location.href = url;
	}
	incWin.focus();
}

function inc_close() {

	if (incWin != null && !incWin.closed) {
		incWin.close();
	}
}