String.prototype.between = function(prefix, suffix) {

	string = this;
	
	var i = string.indexOf(prefix);
	
	if (i >= 0) {
	
		string = string.substring(i + prefix.length);
		
	} else {
	
		return "";
		
	}
	
	if (suffix) {
	
		i = string.indexOf(suffix);
		
		if (i >= 0) {
		
			string = string.substring(0, i);
			
		} else {
		
			return "";
			
		}
		
	}
	
	return string;
	
}

function fcCheckSearchForm() {

	$("#fcSearch").val(encodeURIComponent($("#fcSearchInput").val()));

}

function fcRepositionBlobs() {

	var bHeight = 0;

	$(".fcBlobContent_half").each(function () {
	
		if ($(this).height() > bHeight) {bHeight = $(this).height();}
	
	});
	
	$(".fcBlobContent_half").css("height", bHeight+"px");

}

function fcTriggerReadMore(id) {

	$("#fcReadMoreButton_"+id).removeClass("visible").addClass("hidden");
	$("#fcReadMoreContent_"+id).removeClass("hidden").addClass("visible");

}

function cancelSlideTimer() {

	clearInterval(slideTimer);

}

function fcChangeSlide(id) {

	$(".slideBlog").fadeOut(500);

	$("#fcSlide_"+id).delay(500).fadeIn(500);

	$(".fcSlideButton").attr("src", "graphics/themes/plain/header_carousel_listnav_passive.png");

	$("#fcSlideButton_"+id).attr("src", "graphics/themes/plain/header_carousel_listnav_active.png");

}

function fcCloseOverlay() {

	history.pushState(null, null, baseURL);

	try {
		tinymce.remove();
	} catch (e) {}

	$(".fcTinyMCE").remove();

	$("body").css("overflow-y", "visible");

	$("#fcOverlay").fadeOut(300).html("");

}

function fcOpenOverlay(id) {

	$("#fcOverlay").fadeOut(300, function() {

		$.ajax({
			type:"POST",
			data: {
				fcExternalAction : "fcGetOverlay",
				fcClientID : 1,
				fcOverlayID : id
			},
			url:"fc.output.php",
			success: function(data) {
			
				$("body").css("overflow-y", "hidden");
			
				$("#fcOverlay").html(data).fadeIn(300);
												
			}
		});
	
	});

}

function fcCheckTriggerArea() {

	if (embedded) {
	
		if (feedLength-$(window).height() < $(window).height()+$(window).scrollTop()) {
	
			inTriggerArea = true;
	
		} else {inTriggerArea = false;}
	
	} else {

		if (feedLength-triggerHeight < $(window).height()+$(window).scrollTop()) {
	
			inTriggerArea = true;
	
		} else {inTriggerArea = false;}

	}

}

function fcRepositionWanderer() {

	if ($(".followUs").length) {

		var wPos = $(document).scrollTop()+$(window).height()-$(".followUs").height()-20;

		var wPadding = wPos - $(".followUs").offset().top;

		if (wPadding < 0) {wPadding = 0;}

		$(".followUs").css("paddingTop", Math.round(wPadding)+"px");

	}

}

function fcRepositionOverlay() {

	$("#fcPreview").css("top", $(document).scrollTop()+"px");
	
	$("#fcOverlay").css("top", $(document).scrollTop()+"px");

	if (!/Android|webOS|iPhone|iPad|iPod|BlackBerry|IEMobile|Opera Mini/i.test(navigator.userAgent)) {

		$(".fcCloseOverlay").css("height", ($(".openOverlay").height()+290)+"px");
		
	}
		
}

function fcGetResponseMessage(string) {

	return string.between("<message>", "</message>");

}

function fcGetResponseStatus(string) {

	return string.between("<status>", "</status>");

}

function fcNotify(string) {

	$("#fcNotifyDiv").fadeOut(300, function() {

		$("#fcNotifyDiv").html(string);

		$("#fcNotifyDiv").fadeIn(300);

	});

}

function fcLoginNotify(string) {

	$("#fcLoginNotifyDiv").fadeOut(300, function() {

		$("#fcLoginNotifyDiv").html(string);

		$("#fcLoginNotifyDiv").fadeIn(300);

	});

}

function fcShowResetForm() {

	$("#fcLoginFormContainer").removeClass("visible").addClass("hidden");
	
	$("#fcResetFormContainer").removeClass("hidden").addClass("visible");

}

function fcSubmitLogin() {

	$("#fcLoginNotifyDiv").fadeOut(300, function() {

		$.ajax({
			type:"POST",
			data: $("#fcLoginForm").serialize(),
			url:"engine/fc.fiddle.php?fcFiddle=1",
			success: function(data) {
			
				if (data=="fcSuccess") {

					$("#fcLoginForm").submit();

				} else {fcLoginNotify(data);}
				
			}
		});
	
	});

}

function fcResetLogin() {

	$("#fcLoginNotifyDiv").fadeOut(300, function() {

		$.ajax({
			type:"POST",
			data: $("#fcResetForm").serialize(),
			url:"fc.input.php",
			success: function(data) {
			
				fcLoginNotify(fcGetResponseMessage(data));
				
			}
		});
	
	});

}

function fcPreviewPublicFile(id) {

	$("#fcPreview").fadeOut(300, function() {

		$.ajax({
			type:"POST",
			data: {
				fcExternalAction : "fcPreviewPublicFile",
				fcFileSelected : id
			},
			url:"fc.output.php",
			success: function(data) {
				
				$("#fcPreview").html(data).fadeIn(300);
				
				$(".fcPreviewImg").load(function() {

					$(this).css("marginTop", Math.round(($(window).height()/2)-($(this).height()/2))+"px").fadeIn(300);
				
				});
							
			}
		});

	});

}

function fcClosePublicPreview() {

	$("#fcPreview").fadeOut(300).html("");

}