var theFeatureImages = new Array()
theFeatureImages[0] = 'images/f1.jpg';
theFeatureImages[1] = 'images/f2.jpg';
theFeatureImages[2] = 'images/f3.jpg';
theFeatureImages[3] = 'images/f5.jpg';

var featurelen = theFeatureImages.length;
var featurePreBuffer = new Array()
for (var i = 0; i < featurelen; i++)
{
	featurePreBuffer[i] = new Image()
	featurePreBuffer[i].src = theFeatureImages[i];
}
var whichFeatureImage = Math.round(Math.random()*(featurelen-1));

function showHomeImages()
{	
	try
	{
	    if(featureimage)
	    {
	        featureimage.src=theFeatureImages[whichFeatureImage];	       
	    }
	}
	catch(err)
	{
	    
	}
}