/*
  Maian Friend v3.0
  Written by David Ian Bennett
  http://www.maianscriptworld.co.uk
*/  
function showBoxes(x,max) {
	for (var i=1; i<=x; i++) {
		document.getElementById('row'+i).style.display = '';
	}
	for (i=x+1; i<=max; i++) {
		document.getElementById('row'+i).style.display = 'none';
	}
}
function addFieldBoxes(x,min,max) {
	val = parseInt(document.getElementById('num').value);
	val += x;
	if (x<0) {
		if (val<min) val = min;
	} else {
		if (val>max) val = max;
	}
	document.getElementById('num').value = val.toString();
	showBoxes(val,max);
}