function getHeight() {
  var myWidth = 0, myHeight = 0;
  if( typeof( window.innerWidth ) == 'number' ) {
    //Non-IE
    myWidth = $(window).width();
    myHeight = $(window).height();
  } 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;
  }
  return myHeight;
}

function getObj(mainContainer){    
    if (document.getElementById){        
        this.obj = document.getElementById(mainContainer);        
        this.style = document.getElementById(mainContainer).style;    
    }    
    else if (document.all){        
        this.obj = document.all[mainContainer];        
        this.style = document.all[mainContainer].style;    
    }
}

function resize() {                               
    /*
    var oContent = new getObj('mainContainer');    
    var height = getHeight();    
    
    oContent.style.height = height;
    
    oContent = new getObj('content');
    
    if (height > 230) {
        oContent.style.height = height - parseInt(300);
    }
    else {
        oContent.style.height = 300;
    }
    */
    var height = getHeight();
    $('#mainContainer').css('height', height + 'px');
        
    if (height > 300) {
        $('#content').css('height' , (height - parseInt(340)) + 'px') ;
    }
    else {
        $('#content').css('height', '300px');
    }

}