// JavaScript Document
var padding = 20;
var c = 0;
var h = 0;
$(document).ready(function(){
	 calcH();
 });

$(window).resize(function(){
  calcH();
});

function calcH()
{
    if($('#wrapper').height() > ($(window).height() - 17))
    {
        c = ($(window).height() - $('#wrapper').height());
        h = (c - padding)+'px';
        $('#wrapper').css({'margin-top':h});
    } 
	else
	{
		$('#wrapper').css({'margin-top':'17px'});
	}
}