imageList = [
	"bg_canyon.jpg",
/*	"bg_clouds.jpg",*/
	"bg_flowerfield.jpg",
	"bg_flowers.jpg",
	"bg_leaves.jpg",
	"bg_trees.jpg"
/*	"bg_water.jpg"*/
]

function getRandomImage() {
	var random = Math.random() * imageList.length;
	var index = Math.floor(random);
	return imageList[index];
}

var imageUrl = getRandomImage();
jQuery('#pictureHolder').css("background-image", "url(../../Themes/TechnewlogicTheme/Images/" + imageUrl + ")");