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

// Photograph image source
arrImage = new initArray(
"../images/rotate_1.jpg",
"../images/rotate_2.jpg",
"../images/rotate_3.jpg",
"../images/rotate_4.jpg",
"../images/rotate_5.jpg",
"../images/rotate_7.jpg"
);


var iRandomIndex =  Math.round(Math.random() * (arrImage.length - 1));
var strImage = arrImage[iRandomIndex];

function displayRandomPhoto() {
	document.write("<img src=\"" + strImage + "\" width=\"205\" height=\"116\" border=\"0\" alt=\"decorative image" +  "\">");
}