/* scroll and position fix the legend */
$(window).scroll(function(){
	if ($(this).scrollTop() > 310) {
		$('.legend').addClass('legendfixed');
	} else {
		$('.legend').removeClass('legendfixed');
	}
});

$(window).scroll(function(){
	if ($(this).scrollTop() > 310) {
		$('.img').addClass('imgfixed');
		$('.t_img').addClass('t_imgfixed');
	} else {
		$('.img').removeClass('imgfixed');
		$('.t_img').removeClass('t_imgfixed');
	}
});


/* hover to highlight words */
$(document).ready(function() {

								// /* on mousehover: frequent words highlight on the paragraph*/
								// $('.top_words > .chosen_words').mouseover( function(){
								// 	var word = $(this).text().toLowerCase().slice(0,-5);
								// 	console.log(word)

								// 	$(word).attr('class').css('color','blue');


								// 	});

								// $('.t_chosen_words').click( function(){
								// 		var word = $(this).text();
								// 		alert(word);
								// 	});


	/* legend & pos tag highlights */
	$('.legendverb').mouseover(function(){ $('.legendverb').css('background-color', 'yellow'); });
	$('.legendverb').mouseout(function(){ $('.legendverb').css('background-color', 'transparent').css('color', 'black'); });

	$('.legendnoun').mouseover(function(){ $('.legendnoun').css('background-color', 'springgreen'); });
	$('.legendnoun').mouseout(function(){ $('.legendnoun').css('background-color', 'transparent').css('color', 'black'); });

	$('.legendadjective').mouseover(function(){ $('.legendadjective').css('background-color', 'blue').css('color', 'white'); });
	$('.legendadjective').mouseout(function(){ $('.legendadjective').css('background-color', 'transparent').css('color', 'black'); });

	$('.legendadverb').mouseover(function(){ $('.legendadverb').css('background-color', 'purple').css('color', 'white'); });
	$('.legendadverb').mouseout(function(){ $('.legendadverb').css('background-color', 'transparent').css('color', 'black'); });

	$('.legendpossesivepronoun').mouseover(function(){ $('.legendpossesivepronoun').css('background-color', 'red').css('color', 'white'); });
	$('.legendpossesivepronoun').mouseout(function(){ $('.legendpossesivepronoun').css('background-color', 'transparent').css('color', 'black'); });

	$('.legendpresentparticiple').mouseover(function(){ $('.legendpresentparticiple').css('background-color', 'brown').css('color', 'white');; });
	$('.legendpresentparticiple').mouseout(function(){ $('.legendpresentparticiple').css('background-color', 'transparent').css('color', 'black'); });

	$('.legendadjectivesuperlative').mouseover(function(){ $('.legendadjectivesuperlative').css('background-color', 'salmon').css('color', 'white'); });
	$('.legendadjectivesuperlative').mouseout(function(){ $('.legendadjectivesuperlative').css('background-color', 'transparent').css('color', 'black'); });

	$('.legendadverb-comparative-superative').mouseover(function(){ $('.legendadverb-comparative-superative').css('background-color', 'lightgreen').css('color', 'black'); });
	$('.legendadverb-comparative-superative').mouseout(function(){ $('.legendadverb-comparative-superative').css('background-color', 'transparent').css('color', 'black'); });

	$('.legendpropernoun').mouseover(function(){ $('.legendpropernoun').css('background-color', 'pink'); });
	$('.legendpropernoun').mouseout(function(){ $('.legendpropernoun').css('background-color', 'transparent').css('color', 'black'); });

	$('.legendcurrencysign').mouseover(function(){ $('.legendcurrencysign').css('background-color', 'deepskyblue'); });
	$('.legendcurrencysign').mouseout(function(){ $('.legendcurrencysign').css('background-color', 'transparent').css('color', 'black'); });

	$('.legendhide').mouseover(function(){ $('.legendhide').css('background-color', 'black').css('color', 'white'); });
	$('.legendhide').mouseout(function(){ $('.legendhide').css('background-color', 'transparent').css('color', 'black'); });




	
	//get other iframe
	var other = $(window.parent.document).find('iframe.viewer').filter( function() {
			return this.contentWindow!==window;
		});


	// click to highlight words + remove words + turn off hightlight

	//stopwords
	$('.legendhide, .TO, .DT, .IN, .WDT, .WP, .MD, .PRP, .CC, .VBP, .WRB, .marks, .CD, .LS, .comma, .dot').click(function() {
		
		if ($('.legendhide').hasClass('legendhide-clicked')) {
			$('.legendhide').removeClass('legendhide-clicked');
			$('.TO, .DT, .IN, .WDT, .WP, .MD, .PRP, .CC, .VBP, .WRB, .marks, .CD, .LS, .comma, .dot').removeClass('hide');

			other.contents().find('.legendhide').removeClass('legendhide-clicked');
			other.contents().find('.TO, .DT, .IN, .WDT, .WP, .MD, .PRP, .CC, .VBP, .WRB, .marks, .CD, .LS, .comma, .dot').removeClass('hide');

		}

		else {
			$('.legendhide').addClass('legendhide-clicked');
			$('.TO, .DT, .IN, .WDT, .WP, .MD, .PRP, .CC, .VBP, .WRB, .marks, .CD, .LS, .comma, .dot').addClass('hide');
		
			other.contents().find('.legendhide').addClass('legendhide-clicked');
			other.contents().find('.TO, .DT, .IN, .WDT, .WP, .MD, .PRP, .CC, .VBP, .WRB, .marks, .CD, .LS, .comma, .dot').addClass('hide');
		}
			
	});


	//verb
	$('.legendverb, .VB, .VBZ, .VBN, .VBD').click(function() {


		if ($('.legendverb').hasClass('verb')) {
			$('.legendverb').removeClass('verb').addClass('legendverb-clicked');
			$('.VB, .VBZ, .VBN, .VBD').removeClass('verb').addClass('bg-verb');

			other.contents().find('.legendverb').removeClass('verb').addClass('legendverb-clicked');
			other.contents().find('.VB, .VBZ, .VBN, .VBD').removeClass('verb').addClass('bg-verb');

		}

		else if ($('.legendverb').hasClass('legendverb-clicked')) {
			$('.legendverb').removeClass('legendverb-clicked');
			$('.VB, .VBZ, .VBN, .VBD').removeClass('bg-verb');

			other.contents().find('.legendverb').removeClass('legendverb-clicked');
			other.contents().find('.VB, .VBZ, .VBN, .VBD').removeClass('bg-verb');

		}

		else {
			$('.legendverb, .VB, .VBZ, .VBN, .VBD').addClass('verb');
			other.contents().find('.legendverb, .VB, .VBZ, .VBN, .VBD').addClass('verb');
		}
			
	});

	//adjective
	$('.legendadjective, .JJ').click(function() {
		if ($('.legendadjective').hasClass('adjective')) {
			$('.legendadjective').removeClass('adjective').addClass('legendadjective-clicked');
			$('.JJ').removeClass('adjective').addClass('bg-adjective');

			other.contents().find('.legendadjective').removeClass('adjective').addClass('legendadjective-clicked');
			other.contents().find('.JJ').removeClass('adjective').addClass('bg-adjective');

		}

		else if ($('.legendadjective').hasClass('legendadjective-clicked')) {
			$('.legendadjective').removeClass('legendadjective-clicked');
			$('.JJ').removeClass('bg-adjective');

			other.contents().find('.legendadjective').removeClass('legendadjective-clicked');
			other.contents().find('.JJ').removeClass('bg-adjective');

		}

		else {
			$('.legendadjective, .JJ').addClass('adjective');

			other.contents().find('.legendadjective, .JJ').addClass('adjective');
		}
			
	});


	//Possesive pronoun
	$('.legendpossesivepronoun, .PRPS').click(function() {
		if ($('.legendpossesivepronoun').hasClass('possesivepronoun')) {
			$('.legendpossesivepronoun').removeClass('possesivepronoun').addClass('legendpossesivepronoun-clicked');
			$('.PRPS').removeClass('possesivepronoun').addClass('bg-possesivepronoun');

			other.contents().find('.legendpossesivepronoun').removeClass('possesivepronoun').addClass('legendpossesivepronoun-clicked');
			other.contents().find('.PRPS').removeClass('possesivepronoun').addClass('bg-possesivepronoun');

		}

		else if ($('.legendpossesivepronoun').hasClass('legendpossesivepronoun-clicked')) {
			$('.legendpossesivepronoun').removeClass('legendpossesivepronoun-clicked');
			$('.PRPS').removeClass('bg-possesivepronoun');

			other.contents().find('.legendpossesivepronoun').removeClass('legendpossesivepronoun-clicked');
			other.contents().find('.PRPS').removeClass('bg-possesivepronoun');

		}

		else {
			$('.legendpossesivepronoun, .PRPS').addClass('possesivepronoun');

			other.contents().find('.legendpossesivepronoun, .PRPS').addClass('possesivepronoun');
		}
			
	});


	//Noun
	$('.legendnoun, .NN, .NNS').click(function() {
		if ($('.legendnoun').hasClass('noun')) {
			$('.legendnoun').removeClass('noun').addClass('legendnoun-clicked');
			$('.NN, .NNS').removeClass('noun').addClass('bg-noun');

			other.contents().find('.legendnoun').removeClass('noun').addClass('legendnoun-clicked');
			other.contents().find('.NN, .NNS').removeClass('noun').addClass('bg-noun');

		}

		else if ($('.legendnoun').hasClass('legendnoun-clicked')) {
			$('.legendnoun').removeClass('legendnoun-clicked');
			$('.NN, .NNS').removeClass('bg-noun');

			other.contents().find('.legendnoun').removeClass('legendnoun-clicked');
			other.contents().find('.NN, .NNS').removeClass('bg-noun');

		}

		else {
			$('.legendnoun, .NN, .NNS').addClass('noun');

			other.contents().find('.legendnoun, .NN, .NNS').addClass('noun');
		}
			
	});


	//proper noun
	$('.legendpropernoun, .NNP, .NNPS').click(function() {
		if ($('.legendpropernoun').hasClass('propernoun')) {
			$('.legendpropernoun').removeClass('propernoun').addClass('legendpropernoun-clicked');
			$('.NNP, .NNPS').removeClass('propernoun').addClass('bg-propernoun');

			other.contents().find('.legendpropernoun').removeClass('propernoun').addClass('legendpropernoun-clicked');
			other.contents().find('.NNP, .NNPS').removeClass('propernoun').addClass('bg-propernoun');

		}

		else if ($('.legendpropernoun').hasClass('legendpropernoun-clicked')) {
			$('.legendpropernoun').removeClass('legendpropernoun-clicked');
			$('.NNP, .NNPS').removeClass('bg-propernoun');

			other.contents().find('.legendpropernoun').removeClass('legendpropernoun-clicked');
			other.contents().find('.NNP, .NNPS').removeClass('bg-propernoun');

		}

		else {
			$('.legendpropernoun, .NNP, .NNPS').addClass('propernoun');

			other.contents().find('.legendpropernoun, .NNP, .NNPS').addClass('propernoun');
		}
			
	});

	//Adverb
	$('.legendadverb, .RB').click(function() {
		if ($('.legendadverb').hasClass('adverb')) {
			$('.legendadverb').removeClass('adverb').addClass('legendadverb-clicked');
			$('.RB').removeClass('adverb').addClass('bg-adverb');

			other.contents().find('.legendadverb').removeClass('adverb').addClass('legendadverb-clicked');
			other.contents().find('.RB').removeClass('adverb').addClass('bg-adverb');

		}

		else if ($('.legendadverb').hasClass('legendadverb-clicked')) {
			$('.legendadverb').removeClass('legendadverb-clicked');
			$('.RB').removeClass('bg-adverb');

			other.contents().find('.legendadverb').removeClass('legendadverb-clicked');
			other.contents().find('.RB').removeClass('bg-adverb');

		}

		else {
			$('.legendadverb, .RB').addClass('adverb');

			other.contents().find('.legendadverb, .RB').addClass('adverb');
		}
			
	});



	//Present Participle
	$('.legendpresentparticiple, .VBG').click(function() {
		if ($('.legendpresentparticiple').hasClass('presentparticiple')) {
			$('.legendpresentparticiple').removeClass('presentparticiple').addClass('legendpresentparticiple-clicked');
			$('.VBG').removeClass('presentparticiple').addClass('bg-presentparticiple');

			other.contents().find('.legendpresentparticiple').removeClass('presentparticiple').addClass('legendpresentparticiple-clicked');
			other.contents().find('.VBG').removeClass('presentparticiple').addClass('bg-presentparticiple');

		}

		else if ($('.legendpresentparticiple').hasClass('legendpresentparticiple-clicked')) {
			$('.legendpresentparticiple').removeClass('legendpresentparticiple-clicked');
			$('.VBG').removeClass('bg-presentparticiple');

			other.contents().find('.legendpresentparticiple').removeClass('legendpresentparticiple-clicked');
			other.contents().find('.VBG').removeClass('bg-presentparticiple');

		}

		else {
			$('.legendpresentparticiple, .VBG').addClass('presentparticiple');

			other.contents().find('.legendpresentparticiple, .VBG').addClass('presentparticiple');
		}
			
	});



	//Adjective Superlative
	$('.legendadjectivesuperlative, .JJS').click(function() {
		if ($('.legendadjectivesuperlative').hasClass('adjectivesuperlative')) {
			$('.legendadjectivesuperlative').removeClass('adjectivesuperlative').addClass('legendadjectivesuperlative-clicked');
			$('.JJS').removeClass('adjectivesuperlative').addClass('bg-adjectivesuperlative');

			other.contents().find('.legendadjectivesuperlative').removeClass('adjectivesuperlative').addClass('legendadjectivesuperlative-clicked');
			other.contents().find('.JJS').removeClass('adjectivesuperlative').addClass('bg-adjectivesuperlative');

		}

		else if ($('.legendadjectivesuperlative').hasClass('legendadjectivesuperlative-clicked')) {
			$('.legendadjectivesuperlative').removeClass('legendadjectivesuperlative-clicked');
			$('.JJS').removeClass('bg-adjectivesuperlative');

			other.contents().find('.legendadjectivesuperlative').removeClass('legendadjectivesuperlative-clicked');
			other.contents().find('.JJS').removeClass('bg-adjectivesuperlative');

		}

		else {
			$('.legendadjectivesuperlative, .JJS').addClass('adjectivesuperlative');

			other.contents().find('.legendadjectivesuperlative, .JJS').addClass('adjectivesuperlative');
		}
			
	});


	//adverb-comparative-superative
	$('.legendadverb-comparative-superative, .RBR, .JJR, .RBS').click(function() {
		if ($('.legendadverb-comparative-superative').hasClass('adverb-comparative-superative')) {
			$('.legendadverb-comparative-superative').removeClass('adverb-comparative-superative').addClass('legendadverb-comparative-superative-clicked');
			$('.RBR, .JJR, .RBS').removeClass('adverb-comparative-superative').addClass('bg-adverb-comparative-superative');

			other.contents().find('.legendadverb-comparative-superative').removeClass('adverb-comparative-superative').addClass('legendadverb-comparative-superative-clicked');
			other.contents().find('.RBR, .JJR, .RBS').removeClass('adverb-comparative-superative').addClass('bg-adverb-comparative-superative');

		}

		else if ($('.legendadverb-comparative-superative').hasClass('legendadverb-comparative-superative-clicked')) {
			$('.legendadverb-comparative-superative').removeClass('legendadverb-comparative-superative-clicked');
			$('.RBR, .JJR, .RBS').removeClass('bg-adverb-comparative-superative');

			other.contents().find('.legendadverb-comparative-superative').removeClass('legendadverb-comparative-superative-clicked');
			other.contents().find('.RBR, .JJR, .RBS').removeClass('bg-adverb-comparative-superative');

		}

		else {
			$('.legendadverb-comparative-superative, .RBR, .JJR, .RBS').addClass('adverb-comparative-superative');

			other.contents().find('.legendadverb-comparative-superative, .RBR, .JJR, .RBS').addClass('adverb-comparative-superative');
		}
			
	});


	//currencysign
	$('.legendcurrencysign, .currencysign2').click(function() {
		if ($('.legendcurrencysign').hasClass('currencysign')) {
			$('.legendcurrencysign').removeClass('currencysign').addClass('legendcurrencysign-clicked');
			$('.currencysign2').removeClass('currencysign').addClass('bgcurrencysign');

			other.contents().find('.legendcurrencysign').removeClass('currencysign').addClass('legendcurrencysign-clicked');
			other.contents().find('.currencysign2').removeClass('currencysign').addClass('bgcurrencysign');

		}

		else if ($('.legendcurrencysign').hasClass('legendcurrencysign-clicked')) {
			$('.legendcurrencysign').removeClass('legendcurrencysign-clicked');
			$('.currencysign2').removeClass('bgcurrencysign');

			other.contents().find('.legendcurrencysign').removeClass('legendcurrencysign-clicked');
			other.contents().find('.currencysign2').removeClass('bgcurrencysign');

		}

		else {
			$('.legendcurrencysign, .currencysign2').addClass('currencysign');

			other.contents().find('.legendcurrencysign, .currencysign2').addClass('currencysign');
		}
			
	});



// /* Image cick to make bigger */
// 	$('.image').click(
// 		function() {
// 			$(this).toggleClass('img_clicked');
// 		});

// 	$('.t_image').click(
// 		function() {
// 			$(this).toggleClass('t_img_clicked');
// 		})







});