// JavaScript Document 


// select random photo

var randimage1 = new Array(
  	'<img src=\"images/homeimage_1-1.jpg\" width=\"176\" height=\"131\">', 
  	'<img src=\"images/homeimage_1-2.jpg\" width=\"176\" height=\"131\">', 
  	'<img src=\"images/homeimage_1-3.jpg\" width=\"176\" height=\"131\">' 
);

var randimage2 = new Array(
  	'<img src=\"images/homeimage_2-1.jpg\" width=\"176\" height=\"131\">', 
  	'<img src=\"images/homeimage_2-2.jpg\" width=\"176\" height=\"131\">', 
  	'<img src=\"images/homeimage_2-3.jpg\" width=\"176\" height=\"131\">' 
);

var randimage3 = new Array(
  	'<img src=\"images/homeimage_3-1.jpg\" width=\"176\" height=\"131\">', 
  	'<img src=\"images/homeimage_3-2.jpg\" width=\"176\" height=\"131\">', 
  	'<img src=\"images/homeimage_3-3.jpg\" width=\"176\" height=\"131\">' 
);

// find random number based on number of pics in array
var randnum = Math.floor(Math.random()*randimage1.length);

// generate corresponding hover image
var randimage1hover = new Array(
  	'images/homeimage_1ovr-1.jpg', 
  	'images/homeimage_1ovr-2.jpg', 
  	'images/homeimage_1ovr-3.jpg'
);

var randimage2hover = new Array(
  	'images/homeimage_2ovr-1.jpg', 
  	'images/homeimage_2ovr-2.jpg', 
  	'images/homeimage_2ovr-3.jpg' 
);

var randimage3hover = new Array(
  	'images/homeimage_3ovr-1.jpg', 
  	'images/homeimage_3ovr-2.jpg', 
  	'images/homeimage_3ovr-3.jpg' 
);


// generate corresponding alt tag
var randalt = new Array(
  	'Mission Linen and Uniform Service', 
  	'Mission Linen and Uniform Service', 
	'Mission Linen and Uniform Service'
);