/* ----- common ----- */


	function getInternetExplorerVersion() {
		var rv = -1;
		if (window.navigator) {
			if (navigator.appName == 'Microsoft Internet Explorer') {
				var ua = navigator.userAgent;
				var re = new RegExp("MSIE ([0-9]{1,}[\.0-9]{0,})");
				if (re.exec(ua) != null)
					rv = parseFloat(RegExp.$1);
			}
		}
		return rv;
	}
	
	if (window.DD_roundies) {
		DD_roundies.addRule('.cornerround', '0 15px 15px 15px', true);
		DD_roundies.addRule('.cornerround-ur', '0 15px 0 0', true);

		DD_roundies.addRule('.toprounded', '15px 15px 0 0', true);
		DD_roundies.addRule('.bottomrounded', '0 0 15px 15px', true);
		DD_roundies.addRule('.rounded', 15, true);
		DD_roundies.addRule('.roundedsmall', 8, true);
		DD_roundies.addRule('.roundedsmall-corner', '8px 0 8px 8px', true);
		DD_roundies.addRule('.roundedrealsmall', 5, true);
		
		DD_roundies.addRule('.accordion', 15, true);
		DD_roundies.addRule('.accordion.selected', '15px 15px 0 0', true);
		
		if (getInternetExplorerVersion() == -1) {
			DD_roundies.addRule('input.text', 5, true);
			DD_roundies.addRule('textarea', 5, true);
			DD_roundies.addRule('a.button', 5, true);

			DD_roundies.addRule('.rounded-iecond', 15, true);
			DD_roundies.addRule('.roundedrealsmall-iecond', 5, true);

			DD_roundies.addRule('#auth .inside', 8, true);
			DD_roundies.addRule('.button-auth-inside', 8, true);
		}
	}

	if (window.Cufon) {
		Cufon.replace('h3', { fontFamily: 'TitleFontBold' });
		Cufon.replace('h4', { fontFamily: 'TitleFont' });
		Cufon.replace('h5', { fontFamily: 'TitleFontLight' });
	}
	
	function errorAlert(text) {
		if ($.prompt) {
			$.prompt(text, { buttons: { Close: true } } );
		} else {
			alert(text);
		}
	}
	
	// Fix ClearType rendering in IE7
	(function($) {
		$.fn.realFadeIn = $.fn.fadeIn;
		$.fn.fadeIn = function(speed, callback) {
			$(this).realFadeIn(speed, function() {
				if(jQuery.browser.msie)
					$(this).get(0).style.removeAttribute('filter');
				if(callback != undefined)
					callback();
			});
		};
		
		$.fn.realFadeOut = $.fn.fadeOut;
		$.fn.fadeOut = function(speed, callback) {
			$(this).realFadeOut(speed, function() {
				if(jQuery.browser.msie)
					$(this).get(0).style.removeAttribute('filter');
				if(callback != undefined)
					callback();
			});
		};
	})(jQuery);

	$(document).ready(function() {
		$.watermark.attachAll();
		
		$('form#search-form .watermark label').click(function() {
			// iphone/ipad mobile trap
		});
		
		$('.dim-dialog').each(function() {
			$(this).insertAfter('#footer').center();
		});
		
		$.fn.qtip.styles.rec = {
		tip: 'leftMiddle',
		border: {
			width: 0,
			radius: 5,
			color: '#198690'
		},
		background: '#198690',
		color: '#FFFFFF'
		};
		
		$('a.tip.to-left').qtip({ style: { name: 'rec', tip: true }, position: { corner: { target: 'leftTop', tooltip: 'rightBottom' } } });
		$('a.tip:not(a.tip.to-left)').qtip({ style: { name: 'rec', tip: true }, position: { corner: { target: 'rightTop', tooltip: 'leftBottom' } } });
		
		$('a.tip:not(a.clickable)').click(function() { $(this).blur(); return false; });
		
		$('a').mousedown(function() {
			this.hideFocus = true;
			this.blur();
		});
		
		$('a').mouseup(function() {
			this.hideFocus = false;
			this.blur();
		});
		
		$('div.shrinkable').expander({
			slicePoint: 200,
			expandText: 'read more',
			userCollapseText: 'less'
		});
		
		$('div.shrinkable').height('auto');
		
		$('#feedback-tab').click(function() {
			dim('#feedback-dialog');
			return false;
		});
		
		$('#feedback-send').click(function() {
			if ($('#feedback-text').val().length) {
				$('#feedback-send').addClass('waiting');
				$('#feedback-text').attr('disabled', true);
				$.post('/ajax/sendfeedback', { text: $('#feedback-text').val(), auth: getAuth() }, function() {
					undimSuccess();
					setTimeout(function() {
						location.reload(true);
					}, 2000);
				});
			}
			return false;
		});
		
		$('#search-activate').click(function() {
			if ($('#header > #search').is(':hidden')) {
				$('#header > #search').fadeIn('fast', function() {
					$('#search-text').focus();
				});
			} else {
				$('#header > #search').fadeOut('normal');                
			}
			return false;
		})
		
		$('#search-deactivate').click(function() {
			return $('#search-activate').click();
		});
		
		$('#search-submit').click(function() {
			$('#search-form').submit();
			return false;
		});
		
		$('#search-form').submit(function() {
			if ($('#search-text').val().length) {
				return true;
			}
			return false;
		});

		$('#inpage-search-submit').click(function() {
			$('#inpage-search-form').submit();
			return false;
		});
		
		$('#inpage-search-form').submit(function() {
			if ($('#inpage-search-text').val().length) {
				return true;
			}
			return false;
		});
		
		$('#login-activate').click(function() {
			if ($('#header-login').is(':visible')) {
				if (getInternetExplorerVersion() == -1) {
					$('#header-login').hide('fast');
				} else {
					$('#header-login').hide();                    
				}
			} else {
				if (isFbLoad || isTwLoad) return false;
				if (getInternetExplorerVersion() == -1) {
					$('#header-login').show('fast', function() {
						$('#login-username').focus();
					});
				} else {
					$('#header-login').show();
					$('#login-username').focus();                    
				}
			}
			return false;
		});
		
		$('#login-deactivate').click(function() {
			return $('#login-activate').click();
		});
		
		$('#login-submit').click(function() {
			$('#login-form').submit();
			return false;
		});
		
		$("#login-username").keydown(function(e) {
			if (e.which == 27) {
				$('#login-username').val('');
				$('#login-password').val('');
				$('#login-deactivate').click();
			} else if (e.which == 13) {
				$('#login-password').focus();
			}
		});

		$("#login-password").keydown(function(e) {
			if (e.which == 27) {
				$('#login-username').val('');
				$('#login-password').val('');
				$('#login-deactivate').click();
			} else if (e.which == 13) {
				$('#login-submit').click();
			}
		});

		$('#login-form').submit(function() {
			if ($('#login-username').val().length && $('#login-password').val().length) {
				return true;
			}
			return false;
		});
		
		sortTabs();
	
		var isFbLoad = false;
		var isTwLoad = false;
	
		$('.head-facebook-auth').click(function() {
			if (isFbLoad || isTwLoad) return false;
			isFbLoad = true;
			if (window.pageTracker && window.event_channel) pageTracker._trackEvent(event_channel, 'FacebookAuth', 'Facebook Auth Click');
			$('.head-facebook-auth').addClass('waiting');
			fbStartAuth(function() {
				$('.head-facebook-auth').removeClass('waiting');
				isFbLoad = false;
				updateCrumb();
			}, function(errorMsg) {
				$('.head-facebook-auth').removeClass('waiting');
				isFbLoad = false;
								errorAlert('It appears there is a problem with Facebook Connect at the moment. Please try again in a moment. (Remember, if you\'ve set a password, you can still log in through the log in link at the top.)');
							});
			return false;
		});

		$('.head-twitter-auth').click(function() {
			if (isTwLoad || isFbLoad) return false;
			isTwLoad = true;
			if (window.pageTracker && window.event_channel) pageTracker._trackEvent(event_channel, 'TwitterAuth', 'Twitter Auth Click');
			$('.head-twitter-auth').addClass('waiting');
			twStartAuth(function() {
				$('.head-twitter-auth').removeClass('waiting');
				isTwLoad = false;
				updateCrumb();
			}, function(errorMsg) {
				$('.head-twitter-auth').removeClass('waiting');
				isTwLoad = false;
								errorAlert('It appears there is a problem with Twitter at the moment. Please try again in a moment. (Remember, if you\'ve set a password, you can still log in through the log in link at the top.)');
							});
			return false;
		});
		
		$('#dim').css('height', $(document).height());
		
		$(window).bind("resize", function() { $("#dim").css("height", $(window).height()); });
		
		$('.dim-closer').click(function() { undim(); return false; });
	});
	
	var authed = '0';
	var wasAuthed = authed;
	var crumbUpdating = 0;
	var refreshAfterAuth = false;
	
	function updateCrumb() {
		if (refreshAfterAuth && authed != wasAuthed) {
			window.location.reload(true);
			return;
		}
		
		setTimeout(function() {
			var wasAuthed = $('#auth > .outside.authed').is(':visible');
			if (authed != wasAuthed && crumbUpdating == 0) {
				crumbUpdating = 1;

				$('#auth > .outside.' + (authed ? 'not-' : '') + 'authed').fadeOut('fast');
				var insideName = '#auth > .inside.' + (authed ? 'not-' : '') + 'authed';
				var insideStuff = '#head-' + (authed ? 'not-' : '') + 'authed-contents';

				$(insideName).width('auto');                
				var oldWidth = $(insideName).width();
				$(insideStuff).hide();
				var newWidth = $(insideName).width();
				$(insideStuff).show();
				$(insideName).width(oldWidth + 'px');

				$(insideStuff).fadeOut('fast', function() {
					$(insideStuff).hide();
					$(insideName).animate({
						width: newWidth + 'px'
					}, 250, 'swing', function() {
						$(insideName).width('auto');
						$(insideStuff).show();
						$(insideName).hide();
						var insideNameNext = '#auth > .inside.' + (authed ? '' : 'not-') + 'authed';
						var insideStuffNext = '#head-' + (authed ? '' : 'not-') + 'authed-contents';
						$(insideStuffNext).hide();
						$(insideNameNext).show();
						$(insideStuffNext).show();
						var finalWidth = $(insideNameNext).width();
						$(insideStuffNext).hide();
						$(insideNameNext).width(newWidth + 'px');
						$(insideNameNext).animate({
							width: finalWidth + 'px'
						}, 250, 'swing', function() {
							$(insideNameNext).width('auto');
							$(insideStuffNext).fadeIn('fast');
							$('#auth > .outside.' + (authed ? '' : 'not-') + 'authed').fadeIn('fast', function() {
								crumbUpdating = 0;
							});
						});
					});
				});
			}
		}, 600);
	}

	function dim(element, cb) {
		if (!element) {
			element = '.dim-dialog';
		}
		$('#dim').height($(document).height() + 'px');
		$('#dim').fadeIn('fast', function() {
			$(element).fadeIn('fast', function() {
				$(element + ' > .darker > .focus-this').focus();
				if (cb) cb();	            
			})
		});
	}
	
	function undim(element, cb) {
		if (!element) {
			element = '.dim-dialog';
		}
		$(element).fadeOut('fast', function() {
			$('#dim').fadeOut('fast', function() {
				if (cb) cb();
			});
		});
	}
	
	function undimSuccess(element, cb) {
		if (!element) {
			element = '.dim-dialog';
		}
		$(element + ' > .main-input').fadeOut('slow', function() {
			$(element + ' > .success').fadeIn('slow', function() {
				setTimeout(function() {
					undim(element, cb);
				}, 4000);
			});
		});
	}
	
	function parseJSON(data) {
		try {
			return eval('(' + data + ')');
		} catch (e) {
			return null;
		}
	}
	
	function sortTabs() {
		if (window.noSortTabs) return;
		$('.tabset > .tabs, .tabset > .tabs-static').each(function() {
			var row = 0;
			var pos = 1;
			var lx = 0;
			var t;
			$(this).children('li').each(function() {
				t = $(this).offset();
				if (t.top > lx) {
					lx = t.top;
					row++;
					pos = 1;
				} else {
					pos++;
				}
				$(this).addClass('r' + row);
				$(this).addClass('p' + pos);
			});
			$(this).children('li:last').css('margin-right', '20px');
			$(this).css('height', 38 * row);
		});

		$('.tabs > li > a').click(function(event) {
			if ($(this).parent().hasClass('selected')) return false;
		
			$(this).parent().siblings('li').removeClass('selected');
			$(this).parent().addClass('selected');

			if (window.Cufon) {
				Cufon.refresh('h3');
			}
			
			$('.ac_results').hide();
		
			var myHref = '#' + $(this).attr('href').split('#').pop();
			var topID = $(this).parent().parent().parent().attr('id');
			
			var oldHeight = $('#' + topID + ' > .wrapper').height();            
			var oldTabID = $('#' + topID + ' > .wrapper > .content:visible').attr('id');
			
			var oldSel = '#' + topID + ' > .wrapper > #' + oldTabID;
			var newSel = '#' + topID + ' > .wrapper > ' + myHref;
			var wrapSel = '#' + topID + ' > .wrapper';
			
			if (getInternetExplorerVersion() == -1) {
				$(oldSel).hide();
				$(newSel).show();
				var newHeight = $(wrapSel).height();
				$(newSel).hide();
				$(oldSel).show();
			
				$(wrapSel).height(oldHeight + 'px');
				
				$(oldSel).fadeOut('normal', function() {
					$(wrapSel).animate({
						height: newHeight + 'px'
					}, 250, 'swing', function() {
						$(newSel).fadeIn('normal', function() {
							$(wrapSel).height('auto');
							eval('if (typeof window.' + myHref.substring(1).replace(/-/g, '') + 'TabCallback == "function") ' + myHref.substring(1).replace(/-/g, '') + 'TabCallback("' + myHref.substring(1) + '");');
						});
					});
				});
			} else {
				try {
					$(oldSel).hide();
					$(newSel).show();
					$(wrapSel).height('auto');
					eval('if (typeof window.' + myHref.substring(1).replace(/-/g, '') + 'TabCallback == "function") ' + myHref.substring(1).replace(/-/g, '') + 'TabCallback("' + myHref.substring(1) + '");');
				} catch (e) {}
			}
			
			if (event.stopImmediatePropagation) event.stopImmediatePropagation();
			if (event.preventDefault) event.preventDefault();
			event.returnValue = false;
		});
	}
	
	function loadImage(element, asAlt, url, width, height, cb) {
		$.post('/ajax/loadimage', {
			load_auth: getAuth(),
			image_url: url,
			width: width,
			height: height
		}, function(data) {
			var item = parseJSON(data);
			if (!item.error) {
				if (asAlt) {
					$(element).attr('alt', item.url);
				} else {
					$(element).attr('src', item.url);
				}
				if (cb) {
					cb();
				}
			}
		});
	}

	function loadBetterImages(terms, index_name, extra_name, cb) {
		$.post('/ajax/loadbetterimages', {
			load_auth: getAuth(),
			terms: terms,
			index_name: index_name,
			extra_name: extra_name
		}, function(data) {
			var item = parseJSON(data);
			if (!item.error) {
				cb(item);
			}
		});
	}
	
	function checkAuth(callIsAuthed, callIsNotAuthed) {
		$.post('/ajax/checkauth', {
			check_auth: getAuth()
		}, function(data) {
			var item = parseJSON(data);
			if (item.isAuthed) {
				authed = true;
				if (callIsAuthed) callIsAuthed();
			} else {
				authed = false;
				if (callIsNotAuthed) callIsNotAuthed();
			}
			updateCrumb();
		});
	}
	
	function checkAuthForService(service, callIsAuthed, callIsNotAuthed, callIsError) {
		$.post('/ajax/checkauthforservice', {
			check_auth: getAuth(),
			service: service
		}, function(data) {
			var item = parseJSON(data);
			if (item.isAuthed) {
				if (callIsAuthed) callIsAuthed();
			} else {
				if (item.authError) {
					if (callIsError) callIsError(item.authError);
				} else {
					if (callIsNotAuthed) callIsNotAuthed();
				}
			}
			updateCrumb();
		});
	}

	function tryCheckAuth(service, callIsAuthed, callIsNotAuthed) {
		$.post('/ajax/trycheckauth', {
			check_auth: getAuth(),
			service: service
		}, function(data) {
			var item = parseJSON(data);
			if (item.isAuthed) {
				authed = true;
				if (callIsAuthed) callIsAuthed();
			} else {
				if (callIsNotAuthed) callIsNotAuthed();
			}
			updateCrumb();
		});
	}
	
	function getAuthedServices(cb) {
		$.post('/ajax/getauthedservices', {
			check_auth: getAuth()
		}, function(data) {
			var item = parseJSON(data);
			cb(item.services);
		});
	}

	function fbStartAuth(finalCb, errorCb) {
		var s = false;
		
		FB.getLoginStatus(function(r) {
			if (r.status === 'connected' || r.status === 'not_authorized') {
				return fbDoLogin(r.authResponse.accessToken, finalCb, errorCb);
			}
		});
		
		FB.login(function(r) {
			if (r.authResponse) {
				return fbDoLogin(r.authResponse.accessToken, finalCb, errorCb);
			}
		}, { perms: '' });
	}
	
	function fbDoLogin(token, finalCb, errorCb) {
		$.post('/ajax/authendpoint', {
			service: 'facebook',
			token: token,
			con_auth: getAuth()
		}, function(data) {
			var item = parseJSON(data);
			if (item.success) {
				authed = true;
				updateCrumb();
				finalCb();
			} else {
				errorCb(item.error);
			}
		});
	}
	
	var twTimer;
	var twExpire;
	var twWindow;
	var twFirst;
	var twDispTimer;

	function twStartAuth(finalCb, errorCb, noOpenWindow, returnMeTo, returnExtra) {
		if (window.BrowserDetect && BrowserDetect.browser == 'Firefox') {
			if (twDispTimer) clearTimeout(twDispTimer);
			if (returnMeTo) {
				$.post('/ajax/setlogin1dest', {
					url: returnMeTo,
					extra: returnExtra,
					auth: getAuth()
				}, function(data) {
					window.location.href = '/auth/login1/twitter';
				});
			} else {
				window.location.href = '/auth/login1/twitter';
			}
			return;
		}
	
		if (twTimer && !twFirst) clearTimeout(twTimer);
		if (!noOpenWindow) {
			twWindow = window.open('/auth/login/twitter', 'twitterAuth4fbab22885f50', 'status=no,toolbar=no,location=no,menubar=no,directories=no,resizable=yes,scrollbars=yes,height=420,width=820');
		}
		tryCheckAuth('twitter', function() {
			authed = true;
			updateCrumb();
			finalCb();
		}, function() {
			twFirst = true;
			twExpire = setTimeout(function() {
				if (twTimer) clearTimeout(twTimer);
				errorCb('Time ran out - Twitter may be slow today. Please try again.');
			}, 60000);
			twRunListener(finalCb, errorCb);
		});
	}
	
	function twRunListener(finalCb, errorCb) {
		twTimer = setTimeout(function() {
			twFirst = false;
			checkAuthForService('twitter', function() {
				if (twExpire) clearTimeout(twExpire);
				finalCb();
			}, function() {
				twRunListener(finalCb, errorCb);
			}, function(errorMessage) {
				if (twExpire) clearTimeout(twExpire);
				errorCb(errorMessage);
			});
		}, 1000);
	}

	function postToFb(rec_id, productName, url, msg, imageUrl, finalCb, errorCb) {
		$.post('/ajax/servicepost', {
			service: 'fb',
			productName: productName,
			rec_id: rec_id,
			url: url,
			msg: msg,
			imageUrl: imageUrl,
			post_auth: getAuth()
		}, function(data) {
			var item = parseJSON(data);
			if (item.success) {
				if (finalCb) finalCb();
			} else {
				if (errorCb) errorCb();
			}
		});
	}

	function postToTw(rec_id, msg, finalCb, errorCb) {
		$.post('/ajax/servicepost', {
			service: 'tw',
			rec_id: rec_id,
			msg: msg,
			post_auth: getAuth()
		}, function(data) {
			var item = parseJSON(data);
			if (item.success) {
				undimSuccess(null, finalCb);
			} else {
				if (errorCb) errorCb();
			}
		});
	}
	
	function loadLinkToElement(element, link, restoreFrame) {
		$(element).load(link, '', function() {
			$(element).removeClass('temp-loader');
			if (window.Cufon) {
				Cufon.refresh();
			}
			$(element + ' .star').rating();
			if (getInternetExplorerVersion() == -1) {
				if (restoreFrame) {
					$(element + ' .result-container').show();
					var height = $(element + ' .result-container').height();
					$(element + ' .result-container').hide();
					$(element).animate({
						height: height + 'px'
					}, 250, 'swing', function() {
						$(element + ' .result-loader').fadeOut('fast', function() {
							$(element + ' .result-container').fadeIn('fast');
							$(element).height('auto');
						});
					});
				}
			
				$(element + ' .rs-nav').each(function(i) {
					$(this).click(function() {
						var height = $(element + ' .result-container').height();
						$(element).height(height + 'px');
						$(element + ' .result-loader').hide();
						var hreff = $(this).attr('href');
					
						$(element + ' .result-container').fadeOut('fast', function() {
							$(element + ' .result-loader').height(height + 'px');
							$(element + ' .result-loader').fadeIn('fast', function() {
								loadLinkToElement(element, hreff, 1);
							});
						});
					
						return false;
					});
				});
			} else {
				$(element + ' .rs-nav').each(function(i) {
					$(this).click(function() {
						var hreff = $(this).attr('href');
						loadLinkToElement(element, hreff);
						return false;
					});                    
				});
			}
		});
	}
	
	function handleRatingSave(element, value) {
		if (!element.name) return;
		
		$.post('/ajax/saverating', {
			save_auth: getAuth(),
			element: element.name,
			value: value
		}, function(data) {
			var item = parseJSON(data);
			if (item.success) {
				$('#' + element.name + '_text').fadeOut('normal', function() {
					$('#' + element.name + '_text').text(item.count_text);
					$('#' + element.name + '_text').fadeIn('normal');
				});
			}
		});
	}
	
	function numberFormat(number, decimals, dec_point, thousands_sep) {
		var n = number, prec = decimals;

		var toFixedFix = function (n,prec) {
			var k = Math.pow(10,prec);
			return (Math.round(n*k)/k).toString();
		};

		n = !isFinite(+n) ? 0 : +n;
		prec = !isFinite(+prec) ? 0 : Math.abs(prec);
		var sep = (typeof thousands_sep === 'undefined') ? ',' : thousands_sep;
		var dec = (typeof dec_point === 'undefined') ? '.' : dec_point;

		var s = (prec > 0) ? toFixedFix(n, prec) : toFixedFix(Math.round(n), prec);

		var abs = toFixedFix(Math.abs(n), prec);
		var _, i;

		if (abs >= 1000) {
			_ = abs.split(/\D/);
			i = _[0].length % 3 || 3;

			_[0] = s.slice(0,i + (n < 0)) +
				_[0].slice(i).replace(/(\d{3})/g, sep+'$1');
			s = _.join(dec);
		} else {
			s = s.replace('.', dec);
		}

		var decPos = s.indexOf(dec);
		if (prec >= 1 && decPos !== -1 && (s.length-decPos-1) < prec) {
			s += new Array(prec-(s.length-decPos-1)).join(0)+'0';
		}
		else if (prec >= 1 && decPos === -1) {
			s += dec+new Array(prec).join(0)+'0';
		}
		return s;
	}
	
	(function ($) {
		$.fn.verticaAlign = function(container) {
		return this.each(function(i) {
				var myHeight = $(this).height();
				var parentHeight = $(this).parent().height();
				var topMargin = Math.floor((parentHeight / 2) - (myHeight / 2));
				$(this).css('margin-top', topMargin);
			});
		};
	})(jQuery);

	(function ($) {
		$.fn.center = function () {
			this.css("position", "fixed");
			this.css("top", Math.round(($(window).height() / 2) - (this.height() / 2)) + "px");
			this.css("left", Math.round(($(window).width() / 2) - (this.width() / 2)) + "px");
			return this;
		};
	})(jQuery);