var video_block = document.getElementById("player");
 

$("#play").click(function(){
        video_block.play();
  });
video_block.onplay= function() {
		$("#play").hide();
		$("#pause").show();
};
  
 $("#pause").click(function(){
        video_block.pause();
  });
video_block.onpause= function() {
		$("#play").show();
		$("#pause").hide();
};
  
$(".unload").click(function(){
        video_block.load();
  });

$("#rewind").click(function() {
	var old_time=video_block.currentTime; 
    video_block.currentTime=old_time-5;
});
$("#advance").click(function() {
	var old_time=video_block.currentTime;
    video_block.currentTime=old_time+30;
});


$(".seekTo").click(function() {
    if (!video_block.playing) {
		video_block.play();
		} 
    video_block.currentTime=seekTo;

});   
   
   

   $(document).ready(function(){
     $('#description').css('height', scrollHeight);
     $('#q').css('padding','');
   });
   
function destroyClickedElement(event)
{
	document.body.removeChild(event.target);
}

   var height=$(window).innerHeight();
   var width=$(window).innerWidth();
   var videoHeight=$('#player_ctrls').height();
   var menu=$('.btn-group').height();
   if (width < 768) {
   var scrollHeight = height-videoHeight-menu-60;
   } else {
   var scrollHeight=videoHeight;}

   $(document).ready(function(){
     $('#description').css('height', scrollHeight);
     $('#q').css('padding','');
   });