100% height of iframe

<iframe src="http://www.eldvigateli.com/MotorSelect/index.php" id="MotorSelect" frameborder="0" style="display: block;height: 100%;width: 100%;"></iframe>

<script>
(function($) {

$("#MotorSelect").css("height", $("#MotorSelect").contents().height()+"px"); $("#MotorSelect").load(function(){

$("#MotorSelect").css("height", $("#MotorSelect").contents().height()+"px");

});

})(jQuery);

</script>