var Images = new Array() 



Images[0] = 'http://www.grantcom.us/assets/images/header1a.jpg'

Images[1] = 'http://www.grantcom.us/assets/images/header1b.jpg'

Images[2] = 'http://www.grantcom.us/assets/images/header1c.jpg'

Images[3] = 'http://www.grantcom.us/assets/images/header1d.jpg'

Images[4] = 'http://www.grantcom.us/assets/images/header1e.jpg'

Images[5] = 'http://www.grantcom.us/assets/images/header1f.jpg'

Images[6] = 'http://www.grantcom.us/assets/images/header1g.jpg'

Images[7] = 'http://www.grantcom.us/assets/images/header1h.jpg'

Images[8] = 'http://www.grantcom.us/assets/images/header1i.jpg'

var j = 0

var p = Images.length;

var preBuffer = new Array()

for (i = 0; i < p; i++){

   preBuffer[i] = new Image()

   preBuffer[i].src = Images[i]

}

var whichImage = Math.round(Math.random()*(p-1));

function showImage(){

document.write('<img src="'+Images[whichImage]+'">');

}