//********************************************************************************//
//	File:  homepageRandomizer.js
//	Last mod date:  06 Feb 2009
//	Last mod by:  Sean Roach
//	Function:  Randomizes the image and tagline for the site's homepage 
//********************************************************************************//				

//Script to randomize images for the homepage
	var imageCount = 3; // Number of images 
	var imageIdentifier = new Array(imageCount);
	var textIdentifier = new Array(imageCount); 

// Array to hold image names
	imageIdentifier[0] = "imgs/homepage/image1.jpg"; 
	imageIdentifier[1] = "imgs/homepage/image2.jpg"; 
	imageIdentifier[2] = "imgs/homepage/image3.jpg"; 

//Array to hold text
	textIdentifier[0] = "SIMPLE STRATEGY.";
	textIdentifier[1] = "EXPECTATIONS.";
	textIdentifier[2] = "THE TRENDS.";

// Function to randomize picture identifier
	function pickRandom(range)
	{	
		if (Math.random) return Math.round(Math.random() * (range-1)); 
		else { var now  = new Date(); return (now.getTime() / 1000) % range; }
	} 
	var choice = pickRandom(imageCount);
	document.writeln('<div id="homepage_tagline">'+textIdentifier[choice]+'</div>');