var currentdate = 0; 
var core = 0; 
function initArray() { 

this.length = initArray.arguments.length; 
for (var i = 0; i < this.length; i++) { 
this[i] = initArray.arguments[i]; 
} 
} 

link = new initArray( 
"images/feature/coalstokers.jpg", 
"images/feature/cowcatcher.jpg", 
"images/feature/gamblersgolden.jpg",
"images/feature/hobosbreath.jpg",
"images/feature/ironhorse.jpg",
"images/feature/railyard.jpg",
"images/feature/steamengine.jpg"
); 

image = new initArray( 
"images/feature/coalstokers.jpg", 
"images/feature/cowcatcher.jpg", 
"images/feature/gamblersgolden.jpg",
"images/feature/hobosbreath.jpg",
"images/feature/ironhorse.jpg",
"images/feature/railyard.jpg",
"images/feature/steamengine.jpg"
); 

text = new initArray( 
"Coal Stokers", 
"Cow Catcher", 
"Gamber's Golden", 
"Hobo's Breath",
"Iron Horse",
"Railyard",
"Steam Engine"
); 

var currentdate = new Date(); 
var core = currentdate.getSeconds() % image.length; 
var ranlink = link[core]; 
var ranimage = image[core]; 
var rantext = text[core]; 

document.write('<a rel="lightbox" href=\"' +ranlink+ '\"><img src=\"'+ranimage+'\" border="0" alt=\"'+rantext+'\"></a>');