$(document).ready(function(){
	updateHeight();
    $('body').resize(function() {
        updateHeight();    
    });
});

function getHeight() {
  var myHeight = 0;
  if( typeof( window.innerWidth ) == 'number' ) {
	//Non-IE
	myHeight = window.innerHeight;
  } else if( document.documentElement && ( document.documentElement.clientWidth || document.documentElement.clientHeight ) ) {
	//IE 6+ in 'standards compliant mode'
	myHeight = document.documentElement.clientHeight;
  } else if( document.body && ( document.body.clientWidth || document.body.clientHeight ) ) {
	//IE 4 compatible
	myHeight = document.body.clientHeight;
  }
  return myHeight;
}
	
function updateHeight() {
  var footerHeight = getHeight() - ($("#navbar").height() + $(".topo").height() + $(".corpo").height()); 
  $(".pageFooter").height(footerHeight);
}