text: /*
   * jQuery UI Button 1.9m4
   *
   * Copyright 2011, AUTHORS.txt (http://jqueryui.com/about)
   * Dual licensed under the MIT or GPL Version 2 licenses.
   * http://jquery.org/license
   *
   * http://docs.jquery.com/UI/Button
   *
   * Depends:
   *	jquery.ui.core.js
   *	jquery.ui.widget.js
   */
  (function( $, undefined ) {
  
  var lastActive,
  	baseClasses = "ui-button ui-widget ui-state-default ui-corner-all",
  	stateClasses = "ui-state-hover ui-state-active ",
  	typeClasses = "ui-button-icons-only ui-button-icon-only ui-button-text-icons ui-button-text-icon-primary ui-button-text-icon-secondary ui-button-text-only",
  	formResetHandler = function( event ) {
  		$( ":ui-button", event.target.form ).each(function() {
  			var inst = $( this ).data( "button" );
  			setTimeout(function() {
  				inst.refresh();
  			}, 1 );
  		});
  	},
  	radioGroup = function( radio ) {
  		var name = radio.name,
  			form = radio.form,
  			radios = $( [] );
  		if ( name ) {
  			if ( form ) {
  				radios = $( form ).find( "[name='" + name + "']" );
  			} else {
  				radios = $( "[name='" + name + "']", radio.ownerDocument )
  					.filter(function() {
  						return !this.form;
  					});
  			}
  		}
  		return radios;
  	};
  
  $.widget( "ui.button", {
  	defaultElement: "<button>",
  	options: {
  		disabled: null,
  		text: true,
  		label: null,
  		icons: {
  			primary: null,
  			secondary: null
  		}
  	},
  	_create: function() {
  		this.element.closest( "form" )
  			.unbind( "reset.button" )
  			.bind( "reset.button", formResetHandler );
  
  		if ( typeof this.options.disabled !== "boolean" ) {
  			this.options.disabled = this.element.attr( "disabled" );
  		}
  
  		this._determineButtonType();
  		this.hasTitle = !!this.buttonElement.attr( "title" );
  
  		var self = this,
  			options = this.options,
  			toggleButton = this.type === "checkbox" || this.type === "radio",
  			hoverClass = "ui-state-hover" + ( !toggleButton ? " ui-state-active" : "" ),
  			focusClass = "ui-state-focus";
  
  		if ( options.label === null ) {
  			options.label = this.buttonElement.html();
  		}
  
  		if ( this.element.is( ":disabled" ) ) {
  			options.disabled = true;
  		}
  
  		this.buttonElement
  			.addClass( baseClasses )
  			.attr( "role", "button" )
  			.bind( "mouseenter.button", function() {
  				if ( options.disabled ) {
  					return;
  				}
  				$( this ).addClass( "ui-state-hover" );
  				if ( this === lastActive ) {
  					$( this ).addClass( "ui-state-active" );
  				}
  			})
  			.bind( "mouseleave.button", function() {
  				if ( options.disabled ) {
  					return;
  				}
  				$( this ).removeClass( hoverClass );
  			})
  			.bind( "focus.button", function() {
  				// no need to check disabled, focus won't be triggered anyway
  				$( this ).addClass( focusClass );
  			})
  			.bind( "blur.button", function() {
  				$( this ).removeClass( focusClass );
  			});
  
  		if ( toggleButton ) {
  			this.element.bind( "change.button", function() {
  				self.refresh();
  			});
  		}
  
  		if ( this.type === "checkbox" ) {
  			this.buttonElement.bind( "click.button", function() {
  				if ( options.disabled ) {
  					return false;
  				}
  				$( this ).toggleClass( "ui-state-active" );
  				self.buttonElement.attr( "aria-pressed", self.element[0].checked );
  			});
  		} else if ( this.type === "radio" ) {
  			this.buttonElement.bind( "click.button", function() {
  				if ( options.disabled ) {
  					return false;
  				}
  				$( this ).addClass( "ui-state-active" );
  				self.buttonElement.attr( "aria-pressed", true );
  
  				var radio = self.element[ 0 ];
  				radioGroup( radio )
  					.not( radio )
  					.map(function() {
  						return $( this ).button( "widget" )[ 0 ];
  					})
  					.removeClass( "ui-state-active" )
  					.attr( "aria-pressed", false );
  			});
  		} else {
  			this.buttonElement
  				.bind( "mousedown.button", function() {
  					if ( options.disabled ) {
  						return false;
  					}
  					$( this ).addClass( "ui-state-active" );
  					lastActive = this;
  					$( document ).one( "mouseup", function() {
  						lastActive = null;
  					});
  				})
  				.bind( "mouseup.button", function() {
  					if ( options.disabled ) {
  						return false;
  					}
  					$( this ).removeClass( "ui-state-active" );
  				})
  				.bind( "keydown.button", function(event) {
  					if ( options.disabled ) {
  						return false;
  					}
  					if ( event.keyCode == $.ui.keyCode.SPACE || event.keyCode == $.ui.keyCode.ENTER ) {
  						$( this ).addClass( "ui-state-active" );
  					}
  				})
  				.bind( "keyup.button", function() {
  					$( this ).removeClass( "ui-state-active" );
  				});
  
  			if ( this.buttonElement.is("a") ) {
  				this.buttonElement.keyup(function(event) {
  					if ( event.keyCode === $.ui.keyCode.SPACE ) {
  						// TODO pass through original event correctly (just as 2nd argument doesn't work)
  						$( this ).click();
  					}
  				});
  			}
  		}
  
  		// TODO: pull out $.Widget's handling for the disabled option into
  		// $.Widget.prototype._setOptionDisabled so it's easy to proxy and can
  		// be overridden by individual plugins
  		this._setOption( "disabled", options.disabled );
  	},
  
  	_determineButtonType: function() {
  		
  		if ( this.element.is(":checkbox") ) {
  			this.type = "checkbox";
  		} else {
  			if ( this.element.is(":radio") ) {
  				this.type = "radio";
  			} else {
  				if ( this.element.is("input") ) {
  					this.type = "input";
  				} else {
  					this.type = "button";
  				}
  			}
  		}
  		
  		if ( this.type === "checkbox" || this.type === "radio" ) {
  			// we don't search against the document in case the element
  			// is disconnected from the DOM
  			this.buttonElement = this.element.parents().last()
  				.find( "label[for=" + this.element.attr("id") + "]" );
  			this.element.addClass( "ui-helper-hidden-accessible" );
  
  			var checked = this.element.is( ":checked" );
  			if ( checked ) {
  				this.buttonElement.addClass( "ui-state-active" );
  			}
  			this.buttonElement.attr( "aria-pressed", checked );
  		} else {
  			this.buttonElement = this.element;
  		}
  	},
  
  	widget: function() {
  		return this.buttonElement;
  	},
  
  	_destroy: function() {
  		this.element
  			.removeClass( "ui-helper-hidden-accessible" );
  		this.buttonElement
  			.removeClass( baseClasses + " " + stateClasses + " " + typeClasses )
  			.removeAttr( "role" )
  			.removeAttr( "aria-pressed" )
  			.html( this.buttonElement.find(".ui-button-text").html() );
  
  		if ( !this.hasTitle ) {
  			this.buttonElement.removeAttr( "title" );
  		}
  	},
  
  	_setOption: function( key, value ) {
  		this._super( "_setOption", key, value );
  		if ( key === "disabled" ) {
  			if ( value ) {
  				this.element.attr( "disabled", true );
  			} else {
  				this.element.removeAttr( "disabled" );
  			}
  		}
  		this._resetButton();
  	},
  
  	refresh: function() {
  		var isDisabled = this.element.is( ":disabled" );
  		if ( isDisabled !== this.options.disabled ) {
  			this._setOption( "disabled", isDisabled );
  		}
  		if ( this.type === "radio" ) {
  			radioGroup( this.element[0] ).each(function() {
  				if ( $( this ).is( ":checked" ) ) {
  					$( this ).button( "widget" )
  						.addClass( "ui-state-active" )
  						.attr( "aria-pressed", true );
  				} else {
  					$( this ).button( "widget" )
  						.removeClass( "ui-state-active" )
  						.attr( "aria-pressed", false );
  				}
  			});
  		} else if ( this.type === "checkbox" ) {
  			if ( this.element.is( ":checked" ) ) {
  				this.buttonElement
  					.addClass( "ui-state-active" )
  					.attr( "aria-pressed", true );
  			} else {
  				this.buttonElement
  					.removeClass( "ui-state-active" )
  					.attr( "aria-pressed", false );
  			}
  		}
  	},
  
  	_resetButton: function() {
  		if ( this.type === "input" ) {
  			if ( this.options.label ) {
  				this.element.val( this.options.label );
  			}
  			return;
  		}
  		var buttonElement = this.buttonElement.removeClass( typeClasses ),
  			buttonText = $( "<span></span>" )
  				.addClass( "ui-button-text" )
  				.html( this.options.label )
  				.appendTo( buttonElement.empty() )
  				.text(),
  			icons = this.options.icons,
  			multipleIcons = icons.primary && icons.secondary,
  			buttonClasses = [];  
  
  		if ( icons.primary || icons.secondary ) {
  			buttonClasses.push( "ui-button-text-icon" + ( multipleIcons ? "s" : ( icons.primary ? "-primary" : "-secondary" ) ) );
  
  			if ( icons.primary ) {
  				buttonElement.prepend( "<span class='ui-button-icon-primary ui-icon " + icons.primary + "'></span>" );
  			}
  
  			if ( icons.secondary ) {
  				buttonElement.append( "<span class='ui-button-icon-secondary ui-icon " + icons.secondary + "'></span>" );
  			}
  
  			if ( !this.options.text ) {
  				buttonClasses.push( multipleIcons ? "ui-button-icons-only" : "ui-button-icon-only" );
  				buttonElement.removeClass( "ui-button-text-icons ui-button-text-icon-primary ui-button-text-icon-secondary" );
  
  				if ( !this.hasTitle ) {
  					buttonElement.attr( "title", buttonText );
  				}
  			}
  		} else {
  			buttonClasses.push( "ui-button-text-only" );
  		}
  		buttonElement.addClass( buttonClasses.join( " " ) );
  	}
  });
  
  $.ui.button.version = "1.9m4";
  
  $.widget( "ui.buttonset", {
  	options: {
  		items: ":button, :submit, :reset, :checkbox, :radio, a, :data(button)"
  	},
  
  	_create: function() {
  		this.element.addClass( "ui-buttonset" );
  	},
  	
  	_init: function() {
  		this.refresh();
  	},
  
  	_setOption: function( key, value ) {
  		if ( key === "disabled" ) {
  			this.buttons.button( "option", key, value );
  		}
  
  		this._super( "_setOption", key, value );
  	},
  	
  	refresh: function() {
  		this.buttons = this.element.find( this.options.items )
  			.filter( ":ui-button" )
  				.button( "refresh" )
  			.end()
  			.not( ":ui-button" )
  				.button()
  			.end()
  			.map(function() {
  				return $( this ).button( "widget" )[ 0 ];
  			})
  				.removeClass( "ui-corner-all ui-corner-left ui-corner-right" )
  				.filter( ":first" )
  					.addClass( "ui-corner-left" )
  				.end()
  				.filter( ":last" )
  					.addClass( "ui-corner-right" )
  				.end()
  			.end();
  	},
  
  	_destroy: function() {
  		this.element.removeClass( "ui-buttonset" );
  		this.buttons
  			.map(function() {
  				return $( this ).button( "widget" )[ 0 ];
  			})
  				.removeClass( "ui-corner-left ui-corner-right" )
  			.end()
  			.button( "destroy" );
  	}
  });
  
  $.ui.buttonset.version = "1.9m4";
  
  }( jQuery ) );
  