/*creates a random background when the page is refreshed*/

var bgImages = new Array();
bgImages[0] = "images/backgrounds/blue_on_dkblue.jpg";
bgImages[1] = "images/backgrounds/dkblue_on_blue.jpg";
bgImages[2] = "images/backgrounds/gold_on_blue.jpg";
bgImages[3] = "images/backgrounds/gold_on_dkblue.jpg";
bgImages[4] = "images/backgrounds/orange_on_blue.jpg";
bgImages[5] = "images/backgrounds/orange_on_dkblue.jpg";

function randBG(){
	var len = 6
	var rand = Math.floor(Math.random()*len); 
	var obj = document.getElementById('wrap');
	var str = bgImages[rand];
	obj.style.background = "#00669b url("+str+") top left repeat";
}