image = new Array ()

image[00]  =  "images/bg1.jpg"
image[01]  =  "images/bg2.jpg"
image[02]  =  "images/bg3.jpg"
image[03]  =  "images/bg4.jpg"
image[04]  =  "images/bg5.jpg"
image[05]  =  "images/bg6.jpg"
image[06]  =  "images/bg7.jpg"
image[07]  =  "images/bg8.jpg"
image[08]  =  "images/bg9.jpg"
image[09]  =  "images/bg10.jpg"
image[10]  =  "images/bg11.jpg"
image[11]  =  "images/bg12.jpg"
image[12]  =  "images/bg13.jpg"
image[13]  =  "images/bg14.jpg"


function rndBg(imgId) {
	var num = Math.floor(Math.random()*image.length)
	document.getElementById(imgId).src = im[num].src
}
//setting sizing
im = new Array()
for (var i = 0; i < image.length; i++) {
        im[i] = new Image ()
        im[i].src = image[i]
}