//*** This code is copyright 2003 by Gavin Kistner, !@phrogz.net
//*** It is covered under the license viewable at http://phrogz.net/JS/_ReuseLicense.txt
//*** Reuse or modification is free provided you abide by the terms of that license.
//*** (Including the first two lines above in your source code satisfies the conditions.)


// Returns a randomly-chosen item from an array
// e.g. var words = ['hello','goodbye','zounds!','zoinks!']; alert(words.randomItem());

Array.prototype.randomItem=function(){
	return this[(Math.random()*this.length)<<0];
}


// This requires Math.randomMax(); see http://phrogz.net/JS/Math_randomMax_js.txt