var i = 1
images = new Array
images[1] = "images/bg-right/01.jpg"
images[2] = "images/bg-right/02.jpg"
images[3] = "images/bg-right/03.jpg"
images[4] = "images/bg-right/04.jpg"
images[5] = "images/bg-right/05.jpg"
images[6] = "images/bg-right/06.jpg"
images[7] = "images/bg-right/07.jpg"


function pickrand(){
	var imagenumber = images.length-1 ;
	var randomnumber = Math.random() ;
	var rand1 = Math.round( (imagenumber-1) * randomnumber) + 1;
	var randimage = images[rand1]
	//document.getElementsByTagName('body')[0].style.backgroundImage = randimage;
	document.body.style.backgroundImage = 'url(' + randimage + ')';
}