<!--
function body_size() {
  if(typeof(window.innerWidth) == 'number') {
    //Non-IE
    var body_height = window.innerHeight;
  } else if(document.documentElement && (document.documentElement.clientWidth || document.documentElement.clientHeight)) {
    //IE 6+ in 'standards compliant mode'
    var body_height = document.documentElement.clientHeight;
  } else if(document.body && (document.body.clientWidth || document.body.clientHeight)) {
    //IE 4 compatible
    var body_height = document.body.clientHeight;
  }

  var element_header = document.getElementById('header');
  var element_footer = document.getElementById('footer');
  var element_contact = document.getElementById('contact');

  if (body_height <= 580) {
    element_header.style.top = '100px';
    element_footer.style.top = '500px';
    element_footer.style.left = '415px';
  } else if (body_height <= 590) {
    element_header.style.top = '95px';
    element_footer.style.top = '500px';
    element_footer.style.left = '415px';
  } else if (body_height <= 600) {
    element_header.style.top = '90px';
    element_footer.style.top = '500px';
    element_footer.style.left = '415px';
  } else if (body_height <= 610) {
    element_header.style.top = '85px';
    element_footer.style.top = '500px';
    element_footer.style.left = '415px';
  } else if (body_height <= 620) {
    element_header.style.top = '80px';
    element_footer.style.top = '500px';
    element_footer.style.left = '415px';
  } else if (body_height <= 630) {
    element_header.style.top = '75px';
    element_footer.style.top = '500px';
    element_footer.style.left = '415px';
  } else if (body_height <= 640) {
    element_header.style.top = '70px';
    element_footer.style.top = '500px';
    element_footer.style.left = '415px';
  } else if (body_height <= 650) {
    element_header.style.top = '65px';
    element_footer.style.top = '500px';
    element_footer.style.left = '415px';
  } else if (body_height <= 660) {
    element_header.style.top = '60px';
    element_footer.style.top = '500px';
    element_footer.style.left = '415px';
  } else if (body_height <= 670) {
    element_header.style.top = '55px';
    element_footer.style.height = '75px';
    element_contact.style.top = '57px';
  } else if (body_height <= 680) {
    element_header.style.top = '50px';
    element_footer.style.height = '80px';
    element_contact.style.top = '62px';
  } else if (body_height <= 690) {
    element_header.style.top = '45px';
    element_footer.style.height = '85px';
    element_contact.style.top = '67px';
  } else if (body_height <= 700) {
    element_header.style.top = '40px';
    element_footer.style.height = '90px';
    element_contact.style.top = '72px';
  } else if (body_height <= 710) {
    element_header.style.top = '35px';
    element_footer.style.height = '95px';
    element_contact.style.top = '77px';
  } else if (body_height <= 720) {
    element_header.style.top = '30px';
    element_footer.style.height = '100px';
    element_contact.style.top = '82px';
  } else if (body_height <= 730) {
    element_header.style.top = '25px';
    element_footer.style.height = '105px';
    element_contact.style.top = '87px';
  }
}
//-->