if (navigator.appName == "Netscape") {
	sizeAdapt() }

function sizeAdapt () {
  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;
      }
    }
  }
    if( document.layers ) { //Netscape layers
        document.layers['topSize'].height = (myHeight-480)/2;  
				document.layers['bottomSize'].height = (myHeight-480)/2; }
    if( document.getElementById ) { //DOM; IE5, NS6, Mozilla, Opera
        document.getElementById('topSize').height = (myHeight-480)/2; 
				document.getElementById('bottomSize').height = (myHeight-480)/2; }
    if( document.all ) { //Proprietary DOM; IE4
        document.all['topSize'].height = (myHeight-480)/2;
				document.all['bottomSize'].height = (myHeight-480)/2; }
    return false;
}