if(document.documentElement.clientHeight<638) {
smaller();
} else {
regular();
}




	function smaller() {
	}
	
	
	
	function regular() {
		
	var body_div=document.getElementById('body');
	var center_div=document.getElementById('center');
	var shift_div=document.getElementById('shift');		
		
	body_div.style.overflow="hidden";
	
	center_div.style.top="50%";

	shift_div.style.position="relative";
	shift_div.style.top="-319px";

	}