var count=0;

function display (){
	if(count==2){
		count=1;
	}else{
		count++;
	}
	
	if(count==1){
		$('#p1').stop().animate({"opacity":1});
		$('#p2').stop().animate({"opacity":0});
		setTimeout("display()",5000);
	}
	if(count==2){
		$('#p2').stop().animate({"opacity":1});
		$('#p1').stop().animate({"opacity":0});
		setTimeout("display()",5000);
	}
}

display();