//<img id="bgimg" src="http://wwwimages.adobe.com/www.adobe.com/lib/com.adobe/template/theme/silverswimmer.jpg" style="overflow: hidden; position:absolute; top:0px; left:0px; z-index:-1; width:1000px; height:1000px;" />

var limit = 0;
var sign = (Math.random() > 0.5) ? 1 : -1;
var k = (1 + sign*0.001);
function bgSlide(pos) {
	var bg = document.getElementById("bgimg");
	var w = getStyleSize(bg.style.width);
	var h = getStyleSize(bg.style.height);
	bg.style.width = w * k + "px";
	bg.style.height = h * k + "px";

	var shift = pos - 1;
	limit++;
	bg.style.backgroundPosition = shift+"px "+shift+"px";
	if (limit < 20) setTimeout("bgSlide("+shift+")",100);
}
function getStyleSize(str) {
	var w = str.substring(0,str.length-2);
	return parseInt(w);
}
function substBg() {
alert("sdfasdfadsf");
	//$(document).ready(function() {
alert("1111");
		$("img.source-image").hide();
		var $source = $("img.source-image").attr("src");
		$('#page-body').css({
			'backgroundImage': 'url(' + $source +')',
			'backgroundRepeat': 'no-repeat',
			'backgroundPosition': 'top center'
		});
	//});
}