var pix=new Array()

//change the pix if desired. Add/delete additional pix as desired.

pix[0]='images/pub/home_2.jpg';
pix[1]='images/pub/home_3.jpg';
pix[2]='images/pub/home_4.jpg';
pix[3]='images/pub/home_5.jpg';
pix[4]='images/pub/home_6.jpg';
pix[5]='images/pub/home_7.jpg';
pix[6]='images/pub/home_8.jpg';


var whichpic=Math.floor(Math.random()*(pix.length));
var imgStr = '<img src="' + pix[whichpic] + '" width="321" height="437">';
document.write(imgStr);