$(document).ready(function(){


$(".highlight_options").each(function(i){

	$(this).find(".highlight_buttons").find("td").each(function(n,obj) {
		$(this).data("highlight_block",i);
	});

});

$(".stressed_letter").each(function() {
	   var tString = $(this).text();
	   $(this).data("letter", tString);
    });


/*vizualisation*/
var defaultHighlight = 'Choose a view mode of the following groups of letters';
var stressedString = 'Click to highlight letters denoting stressed vowels';
var reductString = 'Click to highlight letters denoting reduced vowels';
var unvoicedString = 'Click to highlight devocalization cases';
var softString = 'Click to highlight letters denoting soft consonants';

$(".highlight_stressed").hover(
	function() {
		$(this).addClass("stressed_hover");
		$(this).parent("tr").parent().find(".highlight_info").text(stressedString);
	},function() {
		$(this).removeClass("stressed_hover");
		$(this).parent("tr").parent().find(".highlight_info").text(defaultHighlight);
	}
).toggle(
	function() {
		$(this).addClass("stressed_active");
		stressedString = 'Click to remove highlighting from letters denoting stressed vowels';
		$(this).parent("tr").parent().find(".highlight_info").text(stressedString);
		
		var block = $(this).data("highlight_block");
		$(".highlight_options").eq(block).parent().removeClass("hidden_stressed");

	},function() {
		$(this).removeClass("stressed_active");
		stressedString = 'Click to highlight letters denoting stressed vowels';
		$(this).parent("tr").parent().find(".highlight_info").text(stressedString);
		
		var block = $(this).data("highlight_block");
		$(".highlight_options").eq(block).parent().addClass("hidden_stressed");
	}
);

$(".highlight_soft").hover(
	function() {
		$(this).addClass("soft_hover");
		$(this).parent("tr").parent().find(".highlight_info").text(softString);
	},function() {
		$(this).removeClass("soft_hover");
		$(this).parent("tr").parent().find(".highlight_info").text(defaultHighlight);
	}
).toggle(
	function() {
		$(this).addClass("soft_active");
		softString = 'Click to remove highlighting from letters denoting soft consonants';
		$(this).parent("tr").parent().find(".highlight_info").text(softString);
		var block = $(this).data("highlight_block");
		$(".highlight_options").eq(block).parent().removeClass("hidden_soft");
	},function() {
		$(this).removeClass("soft_active");
		softString = 'Click to highlight letters denoting soft consonants';
		$(this).parent("tr").parent().find(".highlight_info").text(softString);
		var block = $(this).data("highlight_block");
		$(".highlight_options").eq(block).parent().addClass("hidden_soft");
	}
);

$(".highlight_unvoiced").hover(
	function() {
		$(this).addClass("unvoiced_hover");
		$(this).parent("tr").parent().find(".highlight_info").text(unvoicedString);
	},function() {
		$(this).removeClass("unvoiced_hover");
		$(this).parent("tr").parent().find(".highlight_info").text(defaultHighlight);
	}
).toggle(
	function() {
		$(this).addClass("unvoiced_active");
		unvoicedString = 'Click to remove highlighting from devocalization cases';
		$(this).parent("tr").parent().find(".highlight_info").text(unvoicedString);
		var block = $(this).data("highlight_block");
		$(".highlight_options").eq(block).parent().removeClass("hidden_unvoiced");
	},function() {
		$(this).removeClass("unvoiced_active");
		unvoicedString = 'Click to highlight devocalization cases';
		$(this).parent("tr").parent().find(".highlight_info").text(unvoicedString);
		var block = $(this).data("highlight_block");
		$(".highlight_options").eq(block).parent().addClass("hidden_unvoiced");
	}
);

$(".highlight_reduct").hover(
	function() {
		$(this).addClass("reduct_hover");
		$(this).parent("tr").parent().find(".highlight_info").text(reductString);
	},function() {
		$(this).removeClass("reduct_hover");
		$(this).parent("tr").parent().find(".highlight_info").text(defaultHighlight);
	}
).toggle(
	function() {
		$(this).addClass("reduct_active");
		reductString = 'Click to remove highlighting from letters denoting reduced vowels';
		$(this).parent("tr").parent().find(".highlight_info").text(reductString);
		var block = $(this).data("highlight_block");
		$(".highlight_options").eq(block).parent().removeClass("hidden_reduct");
	},function() {
		$(this).removeClass("reduct_active");
		reductString = 'Click to highlight letters denoting reduced vowels';
		$(this).parent("tr").parent().find(".highlight_info").text(reductString);
		var block = $(this).data("highlight_block");
		$(".highlight_options").eq(block).parent().addClass("hidden_reduct");
	}
);
/*end of vizualisation*/





});



$(function () {
    if ($.browser.msie) {
        $('input:checkbox').click(function () {
            this.blur();
            this.focus();
        });
    }
});


//for reading texts

$(document).ready(function(){

$("#hide_transcription").change(function() {
	toggleTracription($(this))
}).change();



$("#hide_translation").change(function() {
	if ($("#hide_translation").attr('checked') ) {
		$(".r_translate").show(400)
	}else{
   		$(".r_translate").hide(400)
	}
}).change();

$("#hide_stressmark").change(function() {
	toggleAccentMode($(this))
}).change();

$("#stress_adjust").click(function() {

if (getCookie('accent_adjust')) {
	delCookie('accent_adjust');
	
   	$(this).animate({opacity: "0.2"}, 200, function(){
   		$(this).animate({opacity: "1"},200);
   		showStressedLetter();
   	});
	
}else{
	setCookie('accent_adjust');
	$(this).animate({opacity: "0.2"}, 200, function(){
   		$(this).animate({opacity: "1"},200);
   		showStressedLetter();
   	});
}


});


});


function toggleTracription(obj) {
	if (obj.attr('checked')) {
		$(".r_transcript").css({opacity: '0'}).slideDown('linear').animate({opacity: '1'}) 
	}else{
   		$(".r_transcript").animate({opacity: '0'}).slideUp();
	}
}

function toggleAccentMode(obj) {

  if (obj.attr('checked')) {
  
		showStressedLetter();
    
    $("#stress_adjust").fadeIn();
  }else{
    $(".stressed_letter").each(function() {
	   var tString = $(this).data('letter')
  
	   $(this).html("" + tString+ "")
    });
    $("#stress_adjust").fadeOut();
  }
}

function showStressedLetter() {

if ( getCookie('accent_adjust') ) {
	$(".stressed_letter").each(function() {
		if($(this).data('letter')) {
	   		var tString = $(this).data('letter')
   		}else{
			var tString = $(this).text()
	    	$(this).data('letter', tString)
		}
		$(this).html('́' + tString);
    });

}else{

	$(".stressed_letter").each(function() {
		if($(this).data('letter')) {
	   		var tString = $(this).data('letter')
   		}else{
			var tString = $(this).text()
	    	$(this).data('letter', tString)
		}
		$(this).html(tString + '́');
    });

}


}