function buildArray() {
  var a = buildArray.arguments;
  for (i=0; i<a.length; i++) {
    this[i] = a[i];
  }
  this.length = a.length;
}
var quote = new buildArray(  
  // Place Quotes Here, Separated by Commas  
  "<a href='membership.htm'><img border='0' src='images/photo2.jpg'></a>", 
  "<a href='membership.htm'><img border='0' src='images/photo3.jpg'></a>", 
  "<a href='membership.htm'><img border='0' src='images/photo4.jpg'></a>", 
  "<a href='membership.htm'><img border='0' src='images/photo5.jpg'></a>", 
  "<a href='membership.htm'><img border='0' src='images/photo6.jpg'></a>"


  // !NOTE: No Comma after last Quote!  
);
document.write(quote[Math.floor(Math.random()*quote.length)]);