$(document).ready(function(){


$('#cloud1').pan({fps: 30, speed: 2, dir: 'left' , depth: 70});
$('#cloud2').pan({fps: 30, speed: 1, dir: 'left',  depth: 100});

$('.grassfront').animate({'bottom':-10},1500);
$('.grassmid').animate({'bottom':-40},2500);
$('.grassback').animate({'bottom':-15},5000);
$('.sun').animate({'bottom':-90},5000);
				

startoscilate();
	
});

startoscilate = function(){
	
	setInterval("oscilate();",4100);
	
	}

oscilate = function(){
	
	a = true; 
	
	if(a){
		
			$('.grassfront').animate({'bottom':0},4000);
		$('.grassmid').animate({'bottom':-20},4000);
		$('.grassback').animate({'bottom':15},4000);
		$('.sun').animate({'bottom':-50},4000);
				
		a = false;
		
		}
		
	if(!a){
		
		$('.grassfront').animate({'bottom':-10},4000);
$('.grassmid').animate({'bottom':-30},4000);
$('.grassback').animate({'bottom':-15},4000);
$('.sun').delay(100).animate({'bottom':-130},4000);
				
	
		a = true; 
		
		}
	
	
	}