var player_;
var playerContainer_;
var playing = 0;
var focused_ = true;
var scrollTimer_;
var parent_;
var elemTop_;
var elemBottom_;

jQuery(document).ready(function (){ 	  

	player_ = jwplayer('');
	
	player_.setup({ 
					file: 'https://s3.amazonaws.com/ftcguardian/',
						height: '', 
		width: '' 
	});	

	parent_ 	= jQuery('#').parent().parent();
	elemTop_ 	= jQuery(parent_).offset().top;
	elemBottom_ = elemTop_ + (jQuery(parent_).height()/2);

	
	jQuery(window).scroll(function() {
		clearTimeout(scrollTimer_);
		scrollTimer_ = setTimeout(function() {
			isScrolledIntoView_();
		}, 80);
	});


	jQuery(window).focus(function (){
		focused_ = true;
		isScrolledIntoView_();
	});
	jQuery(window).blur(function (){
		focused_ = false;
		pauseVideo_();
	});
	
	playVideo_();
	

});




function isScrolledIntoView_(){
		

	var docViewTop = jQuery(window).scrollTop();
	var docViewBottom = docViewTop + jQuery(window).height();

	

			if (docViewTop >= elemBottom_){
			pauseVideo_();
		}else{
			playVideo_();
		}
	}	  
  

function pauseVideo_(){
	player_.pause(true);	
}
function playVideo_(){
	
	play = 1;
	if (typeof ForcePauseVideo !== 'undefined') {
		if(ForcePauseVideo == true) play = 0;
	}
	if(play == 1) player_.play(true);	
}