// Underscore.js 1.3.1
// (c) 2009-2012 Jeremy Ashkenas, DocumentCloud Inc.
// Underscore is freely distributable under the MIT license.
// Portions of Underscore are inspired or borrowed from Prototype,
// Oliver Steele's Functional, and John Resig's Micro-Templating.
// For all details and documentation:
// http://documentcloud.github.com/underscore
(function () {
	function q( a, c, d ) {
		if ( a === c ) {
			return a !== 0 || 1 / a == 1 / c;
		}
		if ( a == null || c == null ) {
			return a === c;
		}
		if ( a._chain ) {
			a = a._wrapped;
		}
		if ( c._chain ) {
			c = c._wrapped;
		}
		if ( a.isEqual && b.isFunction( a.isEqual ) ) {
			return a.isEqual( c );
		}
		if ( c.isEqual && b.isFunction( c.isEqual ) ) {
			return c.isEqual( a );
		}
		var e = l.call( a );
		if ( e != l.call( c ) ) {
			return false;
		}
		switch ( e ) {
			case "[object String]":
				return a == String( c );
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				return a != +a ? c != +c : a == 0 ? 1 / a == 1 / c : a == +c;
			case "[object Date]":
			case "[object Boolean]":
				return+a == +c;
			case "[object RegExp]":
				return a.source ==
				       c.source && a.global == c.global && a.multiline == c.multiline && a.ignoreCase == c.ignoreCase
		}
		if ( typeof a != "object" || typeof c != "object" ) {
			return false;
		}
		for ( var f = d.length; f--; ) {
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						break
					}
				}
			}
		} else {
			if ( "constructor"in a != "constructor"in c || a.constructor != c.constructor ) {
				return false;
			}
			for ( var h in a ) {
				if ( b.has( a, h ) && (f++, !(g = b.has( c, h ) && q( a[h], c[h], d ))) ) {
					break;
				}
			}
			if ( g ) {
				for ( h in c ) {
					if ( b.has( c,
						h ) && !f-- ) {
						break;
					}
				}
				g = !f
			}
		}
		d.pop();
		return g
	}

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		return new m( a )
	};
	if ( typeof exports !== "undefined" ) {
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			exports = module.exports = b;
		}
		exports._ = b
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	b.VERSION = "1.3.1";
	var j = b.each =
	        b.forEach = function ( a, c, d ) {
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			        if ( w && a.forEach === w ) {
				        a.forEach( c, d );
			        } else if ( a.length === +a.length ) {
				        for ( var e = 0, f = a.length; e < f; e++ ) {
					        if ( e in a && c.call( d, a[e], e, a ) === n ) {
						        break
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				        }
			        } else {
				        for ( e in a ) {
					        if ( b.has( a, e ) && c.call( d, a[e], e, a ) === n ) {
						        break
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				        }
			        }
		        }
	        };
	b.map = b.collect = function ( a, c, b ) {
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		if ( a == null ) {
			return e;
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		if ( x && a.map === x ) {
			return a.map( c, b );
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		j( a, function ( a, g, h ) {
			e[e.length] = c.call( b, a, g, h )
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		if ( a.length === +a.length ) {
			e.length = a.length;
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		return e
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	b.reduce = b.foldl = b.inject = function ( a, c, d, e ) {
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		if ( y && a.reduce === y ) {
			return e && (c = b.bind( c, e )), f ? a.reduce( c, d ) : a.reduce( c );
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			throw new TypeError( "Reduce of empty array with no initial value" );
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		return d
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		if ( z && a.reduceRight === z ) {
			return e && (c = b.bind( c, e )), f ? a.reduceRight( c, d ) : a.reduceRight( c );
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		var g = b.toArray( a ).reverse();
		e && !f && (c = b.bind( c, e ));
		return f ? b.reduce( g, c, d, e ) : b.reduce( g, c )
	};
	b.find = b.detect =
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		         var e;
		         E( a, function ( a, g, h ) {
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				         return e = a, true
			         }
		         } );
		         return e
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			return a.filter( c, b );
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			c.call( b, a, g, h ) && (e[e.length] = a)
		} );
		return e
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			return a.every( c, b );
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				return n
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		if ( a == null ) {
			return e;
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	b.pluck =
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		return b.map( a, function ( a ) {
			return a[c]
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	b.max = function ( a, c, d ) {
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			return Math.max.apply( Math, a );
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			return-Infinity;
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			b >= e.computed && (e = {value : a, computed : b})
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		return e.value
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			return Infinity;
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			b < e.computed && (e = {value : a, computed : b})
		} );
		return e.value
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	b.shuffle = function ( a ) {
		var b = [], d;
		j( a, function ( a, f ) {
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		} );
		return b
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	b.sortBy = function ( a, c, d ) {
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				return{value : a, criteria : c.call( d, a, b, g )}
			} ).sort( function ( a, b ) {
			var c = a.criteria, d = b.criteria;
			return c < d ? -1 : c > d ? 1 : 0
		} ), "value" )
	};
	b.groupBy = function ( a, c ) {
		var d = {}, e = b.isFunction( c ) ? c : function ( a ) {
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		j( a, function ( a, b ) {
			var c = e( a, b );
			(d[c] || (d[c] = [])).push( a )
		} );
		return d
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	b.sortedIndex = function ( a, c, d ) {
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			d( a[g] ) < d( c ) ? e = g + 1 : f = g
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		return e
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	b.toArray = function ( a ) {
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	};
	b.size = function ( a ) {
		return b.toArray( a ).length
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	b.first = b.head = function ( a, b, d ) {
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			return!!a
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			a[a.length] = e;
			return a
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	b.without = function ( a ) {
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		b.reduce( d, function ( d, g, h ) {
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			}
			return d
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		return e
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	};
	b.prototype = m.prototype;
	var v = function ( a, c ) {
		return c ? b( a ).chain() : a
	}, K = function ( a, c ) {
		m.prototype[a] =
		function () {
			var a = i.call( arguments );
			H.call( a, this._wrapped );
			return v( c.apply( b, a ), this._chain )
		}
	};
	b.mixin( b );
	j( "pop,push,reverse,shift,sort,splice,unshift".split( "," ), function ( a ) {
		var b = k[a];
		m.prototype[a] = function () {
			var d = this._wrapped;
			b.apply( d, arguments );
			var e = d.length;
			(a == "shift" || a == "splice") && e === 0 && delete d[0];
			return v( d, this._chain )
		}
	} );
	j( ["concat", "join", "slice"], function ( a ) {
		var b = k[a];
		m.prototype[a] = function () {
			return v( b.apply( this._wrapped, arguments ), this._chain )
		}
	} );
	m.prototype.chain = function () {
		this._chain =
		true;
		return this
	};
	m.prototype.value = function () {
		return this._wrapped
	};
	typeof define === "function" && define.amd && define( "underscore", function () {
		return b
	} )
}).call( this );