var myWidth = 0, myHeight = 0;
  if( typeof( window.innerWidth ) == 'number' ) {
    //Non-IE
    myWidth = window.innerWidth;
    myHeight = window.innerHeight;
  } else if( document.documentElement && ( document.documentElement.clientWidth || document.documentElement.clientHeight ) ) {
    //IE 6+ in 'standards compliant mode'
    myWidth = document.documentElement.clientWidth;
    myHeight = document.documentElement.clientHeight;
  } else if( document.body && ( document.body.clientWidth || document.body.clientHeight ) ) {
    //IE 4 compatible
    myWidth = document.body.clientWidth;
    myHeight = document.body.clientHeight;
  }
var middle=(myHeight-146)/2;
el = document.getElementById('mainbar');
el.style.top =middle+'px' ;



e2 = document.getElementById('gallery1');
//e2.style.left=235+'px';
e2.style.width =myWidth-616+'px' ;

//e2.style.top=(myHeight-140)/2;

e4 = document.getElementById('footer');
e4.style.top = myHeight-26+'px';