// -------------------------------------------------------------
//
// FILENAME		: increment_rows.js
// COPYRIGHT	: © 2003, 2004, 2005, 2006 Espen Andersson
// WWW				: http://ebascripts.com/
// 
// -------------------------------------------------------------

function increment_rows(id, incr) {
	minVal = 7

	if(!incr) {
		incr = 3;
	}

	elem = document.getElementById(id);
	
	if( (elem.rows + incr) >= minVal) {
		elem.rows += incr;
	}
}