$(document).ready(function(){

$(".w-scroll .next").click(function(){
	if($(this).parents(".box-sh-in").children(".scroll-item:visible").next(".scroll-item").size()){
		if ($(this).parents(".box-sh-in").children(".scroll-item:visible").is(":first")){
			$(this).parents(".h-scroller").children(".prev").removeClass("deact");
			};
		$(this).parents(".box-sh-in").children(".scroll-item:visible").hide().next(".scroll-item").show();
		if ($(this).parents(".box-sh-in").children(".scroll-item:visible").next(".scroll-item").size() == false){
			$(this).parents(".h-scroller").children(".next").addClass("deact");
			};
	};
});
$(".w-scroll .prev").click(function(){
	if($(this).parents(".box-sh-in").children(".scroll-item:visible").prev(".scroll-item").size()){
		if ($(this).parents(".box-sh-in").children(".scroll-item:visible").is(":last")){
			$(this).parents(".h-scroller").children(".next").removeClass("deact");
			};
		$(this).parents(".box-sh-in").children(".scroll-item:visible").hide().prev(".scroll-item").show();
		if ($(this).parents(".box-sh-in").children(".scroll-item:visible").prev(".scroll-item").size() == false){
			$(this).parents(".h-scroller").children(".prev").addClass("deact");
			};
	};
});

/**
 * Increase and decrease text size
 */

var fontStepSize = 0.5;

$('.decrease-text').click(function (e) {
	var elem = $(e.target);
	var actualSize = parseFloat($('.article').css('fontSize').replace(/em/,""));
	if (actualSize >= (1 + fontStepSize)){
		actualSize -= fontStepSize;
		$('.article').css('fontSize', actualSize +'em');
		$(".increase-text").each(function () {
			var inc = $(this);
			inc.attr('src', inc.attr('src').replace("button-large.gif", "button-large-act.gif"));
		});
	}
	if (actualSize <= 1){
		elem.attr('src', elem.attr('src').replace("button-less-act.gif", "button-less.gif"));
	}
});

$('.increase-text').click(function (e) {
	var elem = $(e.target);
	var actualSize = parseFloat($('.article').css('fontSize').replace(/em/,""));
	if (actualSize <= 2){
		actualSize += fontStepSize;
		$('.article').css('fontSize', actualSize + 'em');

		$(".decrease-text").each(function () {
			var dec = $(this);
			dec.attr('src', dec.attr('src').replace("button-less.gif", "button-less-act.gif"));
		});
	}

	if (actualSize>=2.5){
		elem.attr('src', elem.attr('src').replace("button-large-act.gif", "button-large.gif"));
	}
});

$('#print-this').click(function (e) {
	var disp_setting 	 = "toolbar=yes,location=no,directories=yes,menubar=yes,";
	    disp_setting 	+= "scrollbars=yes,width=650, height=600, left=100, top=25";
	var content_vlue = $(".box-sh-in").html();
	
	var docprint = window.open("","",disp_setting);
	docprint.document.open();
	docprint.document.write('<html><head><title>Pagina titel</title>');
	docprint.document.write('</head><body onLoad="self.print()">');
	docprint.document.write(content_vlue);
	docprint.document.write('</body></html>');
	docprint.document.getElementById('textsize').parentNode.removeChild(docprint.document.getElementById('textsize'));
	docprint.document.close();
	docprint.focus();
});



});