$(function(){
	if (/(iPhone|iPad|iPod)/i.test(navigator.userAgent)) {  
		//alert(navigator.userAgent);
		var bodyHeightWithScroll=document.body.scrollHeight;
		//alert (bodyHeightWithScroll);
		var set_position = bodyHeightWithScroll-516;
		$("#pageTop").css("position","absolute");
		$("#pageTop").css("top",set_position);
	}
});