// JavaScript Document
<!--
function random_photo(){
  var photo=new Array();
  //random images
	photo[1]="images/hp_photo_1.jpg";
	photo[2]="images/hp_photo_2.jpg";
	photo[3]="images/hp_photo_3.jpg";
	photo[4]="images/hp_photo_4.jpg";
	photo[5]="images/hp_photo_5.jpg";
	photo[6]="images/hp_photo_6.jpg";
  
  var altString="Asphalt Roofing Manufacturers Association (ARMA) represents the leading manufacturers of residential and commercial asphalt roofing systems."; 
  var randomNum=Math.floor(Math.random()*photo.length);
 
  if (randomNum==0){
     randomNum=1;
	 }
     document.write('<img src="'+photo[randomNum]+'" alt="'+altString+'" border="0" />');
}
// -->