$(document).ready(function() {
	setTimeout("animation()",300);
});

function animation(){
	cloud1();
	cloud2();
}

function cloud1(){
	$("#cloud1").animate({left:"+=900px"},20000).animate({left:"-=900px"}, 20000)
	setTimeout("cloud1()",30000);
}
function cloud2(){
	$("#cloud2").animate({left:"+=950px"},40000).animate({left:"-150px"}, 40000)
	setTimeout("cloud2()",3000);
}// JavaScript Document