$(document).ready(function(){
	$('body').pngFix();
//	naviIntervalID = setInterval("navifix()",10);
	heightfix();
});


function navifix(){
	var $lang = $("#lang");
	$lang.css("marginTop",getPosition()[1]);
}


function heightfix(){
	$("#navi").css(
		"height",
		$("body").height()+"px"
	);
}

function getPosition(){
	var x1 = x2 = x3 = 0;
	var y1 = y2 = y3 = 0;
  if (document.documentElement) {
      x1 = document.documentElement.scrollLeft || 0;
      y1 = document.documentElement.scrollTop || 0;
  }
  if (document.body) {
      x2 = document.body.scrollLeft || 0;
      y2 = document.body.scrollTop || 0;
  }
  x3 = window.scrollX || 0;
  y3 = window.scrollY || 0;
  var x = Math.max(x1, Math.max(x2, x3));
  var y = Math.max(y1, Math.max(y2, y3));
	return Array(x,y);
}