window.onload = fOnload;
var lnPos = 0;
var lnAdd = 1;

var aColors = new Array();
aColors.push(new Array("336","ccf"));
aColors.push(new Array("600","fc9"));
aColors.push(new Array("000","BCDE76"));
aColors.push(new Array("606","f99"));
aColors.push(new Array("6C8726","F39742"));

function fOnload()
{
	oB = document.getElementById("body");
	oG = document.getElementById("global");
	oH = document.getElementById("header");
	n = Math.floor(Math.random() * aColors.length);

	if(oB != null)
		oB.style.backgroundColor = "#" + aColors[n][0];

	if(oG != null)
	{
		oG.style.backgroundColor = "#" + aColors[n][1];
		oH.style.borderColor = "#" + aColors[n][1];
	}
	
	window.setInterval("moveBG()",100);
}

function moveBG()
{
	lnPos += lnAdd;
	if(lnPos > 500)
		lnPos = 0;

	oG.style.backgroundPosition = "100% " + lnPos + "px"
}