var Tip=new Array()
Tip[0] = "Leave leaves on spring flowering bulbs until they die back naturally.";
Tip[1] = "To protect bees, spray for insects only in early morning or late evening.";
Tip[2] = "Mow lawns to no  lower than 2 to 2 1/2 inches high to encourage better growth and discourage weeds.";
Tip[3] = "Plant very tender plants like tomatoes and squash in late May.";
Tip[4] = "Plant petunias, marigolds, and zinnias after the average date of last frost.";
Tip[5] = "Scatter grass clippings in thin layers over flower beds as a mulch.";
Tip[6] = "Spray grasshoppers when they first hatch and are most susceptible to control sprays.";
Tip[7] = "Fertilize lawns with nitrogen fertilizer about Memorial Day, the Fourth of July and Labor Day.";
Tip[8] = "Till ground only when it is dry enough. When it forms a ball that holds together when tossed up and caught, it is too wet.";
Tip[9] = "Plant watermelons from late May until June 10.";
Tip[10] = "Prune off dead branches from trees and shrubs as they occur.";
Tip[11] = "Do not prune spring flowering shrubs until after they finish blooming.";

var T = Tip.length;
var whichTip=Math.round(Math.random()*(T-1));

function showTip(){
	document.write(Tip[whichTip]);
	}