// Underscore.js 1.3.3
// (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 r( a, c, d ) {
		if ( a === c ) {
			return 0 !== a || 1 / a == 1 / c;
		}
		if ( null == a || null == c ) {
			return a === c;
		}
		a._chain && (a = a._wrapped);
		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!1;
		}
		switch ( e ) {
			case "[object String]":
				return a == "" + c;
			case "[object Number]":
				return a != +a ? c != +c : 0 == a ? 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 ( "object" != typeof a || "object" != typeof c ) {
			return!1;
		}
		for ( var f = d.length; f--; ) {
			if ( d[f] == a ) {
				return!0;
			}
		}
		d.push( a );
		var f = 0, g = !0;
		if ( "[object Array]" == e ) {
			if ( f = a.length, g = f == c.length ) {
				for ( ; f-- && (g = f in a == f in c && r( a[f], c[f], d )); ) {
					;
				}
			}
		} else {
			if ( "constructor"in a != "constructor"in c || a.constructor != c.constructor ) {
				return!1;
			}
			for ( var h in a ) {
				if ( b.has( a, h ) && (f++, !(g = b.has( c, h ) && r( 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
	}

	var s = this, I = s._, o = {}, k = Array.prototype, p = Object.prototype, i = k.slice, J = k.unshift, l = p.toString, K = p.hasOwnProperty, y = k.forEach, z = k.map, A = k.reduce, B = k.reduceRight, C = k.filter, D = k.every, E = k.some, q = k.indexOf, F = k.lastIndexOf, p = Array.isArray, L = Object.keys, t = Function.prototype.bind, b = function ( a ) {
		return new m( a )
	};
	"undefined" !== typeof exports ? ("undefined" !== typeof module && module.exports && (exports = module.exports = b), exports._ = b) : s._ = b;
	b.VERSION = "1.3.3";
	var j = b.each = b.forEach = function ( a, c, d ) {
		if ( a != null ) {
			if ( y && a.forEach === y ) {
				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 ) === o ) {
						break
					}
				}
			} else {
				for ( e in a ) {
					if ( b.has( a, e ) && c.call( d, a[e], e, a ) === o ) {
						break
					}
				}
			}
		}
	};
	b.map = b.collect = function ( a, c, b ) {
		var e = [];
		if ( a == null ) {
			return e;
		}
		if ( z && a.map === z ) {
			return a.map( c, b );
		}
		j( a, function ( a, g, h ) {
			e[e.length] = c.call( b, a, g, h )
		} );
		if ( a.length === +a.length ) {
			e.length = a.length;
		}
		return e
	};
	b.reduce = b.foldl = b.inject = function ( a, c, d, e ) {
		var f = arguments.length > 2;
		a == null && (a = []);
		if ( A &&
		     a.reduce === A ) {
			e && (c = b.bind( c, e ));
			return f ? a.reduce( c, d ) : a.reduce( c )
		}
		j( a, function ( a, b, i ) {
			if ( f ) {
				d = c.call( e, d, a, b, i );
			} else {
				d = a;
				f = true
			}
		} );
		if ( !f ) {
			throw new TypeError( "Reduce of empty array with no initial value" );
		}
		return d
	};
	b.reduceRight = b.foldr = function ( a, c, d, e ) {
		var f = arguments.length > 2;
		a == null && (a = []);
		if ( B && a.reduceRight === B ) {
			e && (c = b.bind( c, e ));
			return f ? a.reduceRight( c, d ) : a.reduceRight( c )
		}
		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 = function ( a, c, b ) {
		var e;
		G( a, function ( a, g, h ) {
			if ( c.call( b, a, g, h ) ) {
				e = a;
				return true
			}
		} );
		return e
	};
	b.filter = b.select = function ( a, c, b ) {
		var e = [];
		if ( a == null ) {
			return e;
		}
		if ( C && a.filter === C ) {
			return a.filter( c, b );
		}
		j( a, function ( a, g, h ) {
			c.call( b, a, g, h ) && (e[e.length] = a)
		} );
		return e
	};
	b.reject = function ( a, c, b ) {
		var e = [];
		if ( a == null ) {
			return e;
		}
		j( a, function ( a, g, h ) {
			c.call( b, a, g, h ) || (e[e.length] = a)
		} );
		return e
	};
	b.every = b.all = function ( a, c, b ) {
		var e = true;
		if ( a == null ) {
			return e;
		}
		if ( D && a.every === D ) {
			return a.every( c, b );
		}
		j( a, function ( a, g, h ) {
			if ( !(e = e && c.call( b,
				a, g, h )) ) {
				return o
			}
		} );
		return!!e
	};
	var G = b.some = b.any = function ( a, c, d ) {
		c || (c = b.identity);
		var e = false;
		if ( a == null ) {
			return e;
		}
		if ( E && a.some === E ) {
			return a.some( c, d );
		}
		j( a, function ( a, b, h ) {
			if ( e || (e = c.call( d, a, b, h )) ) {
				return o
			}
		} );
		return!!e
	};
	b.include = b.contains = function ( a, c ) {
		var b = false;
		if ( a == null ) {
			return b;
		}
		if ( q && a.indexOf === q ) {
			return a.indexOf( c ) != -1;
		}
		return b = G( a, function ( a ) {
			return a === c
		} )
	};
	b.invoke = function ( a, c ) {
		var d = i.call( arguments, 2 );
		return b.map( a, function ( a ) {
			return(b.isFunction( c ) ? c || a : a[c]).apply( a, d )
		} )
	};
	b.pluck =
	function ( a, c ) {
		return b.map( a, function ( a ) {
			return a[c]
		} )
	};
	b.max = function ( a, c, d ) {
		if ( !c && b.isArray( a ) && a[0] === +a[0] ) {
			return Math.max.apply( Math, a );
		}
		if ( !c && b.isEmpty( a ) ) {
			return-Infinity;
		}
		var e = {computed : -Infinity};
		j( a, function ( a, b, h ) {
			b = c ? c.call( d, a, b, h ) : a;
			b >= e.computed && (e = {value : a, computed : b})
		} );
		return e.value
	};
	b.min = function ( a, c, d ) {
		if ( !c && b.isArray( a ) && a[0] === +a[0] ) {
			return Math.min.apply( Math, a );
		}
		if ( !c && b.isEmpty( a ) ) {
			return Infinity;
		}
		var e = {computed : Infinity};
		j( a, function ( a, b, h ) {
			b = c ? c.call( d, a, b, h ) : a;
			b < e.computed &&
			(e = {value : a, computed : b})
		} );
		return e.value
	};
	b.shuffle = function ( a ) {
		var b = [], d;
		j( a, function ( a, f ) {
			d = Math.floor( Math.random() * (f + 1) );
			b[f] = b[d];
			b[d] = a
		} );
		return b
	};
	b.sortBy = function ( a, c, d ) {
		var e = b.isFunction( c ) ? c : function ( a ) {
			return a[c]
		};
		return b.pluck( b.map( a,
			function ( a, b, c ) {
				return{value : a, criteria : e.call( d, a, b, c )}
			} ).sort( function ( a, b ) {
			var c = a.criteria, d = b.criteria;
			return c === void 0 ? 1 : d === void 0 ? -1 : c < d ? -1 : c > d ? 1 : 0
		} ), "value" )
	};
	b.groupBy = function ( a, c ) {
		var d = {}, e = b.isFunction( c ) ? c : function ( a ) {
			return a[c]
		};
		j( a, function ( a, b ) {
			var c = e( a, b );
			(d[c] || (d[c] = [])).push( a )
		} );
		return d
	};
	b.sortedIndex = function ( a, c, d ) {
		d || (d = b.identity);
		for ( var e = 0, f = a.length; e < f; ) {
			var g = e + f >> 1;
			d( a[g] ) < d( c ) ? e = g + 1 : f = g
		}
		return e
	};
	b.toArray = function ( a ) {
		return!a ? [] : b.isArray( a ) || b.isArguments( a ) ? i.call( a ) : a.toArray && b.isFunction( a.toArray ) ? a.toArray() : b.values( a )
	};
	b.size = function ( a ) {
		return b.isArray( a ) ? a.length : b.keys( a ).length
	};
	b.first = b.head = b.take = function ( a, b, d ) {
		return b != null && !d ? i.call( a, 0, b ) : a[0]
	};
	b.initial = function ( a, b, d ) {
		return i.call( a,
			0, a.length - (b == null || d ? 1 : b) )
	};
	b.last = function ( a, b, d ) {
		return b != null && !d ? i.call( a, Math.max( a.length - b, 0 ) ) : a[a.length - 1]
	};
	b.rest = b.tail = function ( a, b, d ) {
		return i.call( a, b == null || d ? 1 : b )
	};
	b.compact = function ( a ) {
		return b.filter( a, function ( a ) {
			return!!a
		} )
	};
	b.flatten = function ( a, c ) {
		return b.reduce( a, function ( a, e ) {
			if ( b.isArray( e ) ) {
				return a.concat( c ? e : b.flatten( e ) );
			}
			a[a.length] = e;
			return a
		}, [] )
	};
	b.without = function ( a ) {
		return b.difference( a, i.call( arguments, 1 ) )
	};
	b.uniq = b.unique = function ( a, c, d ) {
		var d = d ? b.map( a, d ) : a,
			e = [];
		a.length < 3 && (c = true);
		b.reduce( d, function ( d, g, h ) {
			if ( c ? b.last( d ) !== g || !d.length : !b.include( d, g ) ) {
				d.push( g );
				e.push( a[h] )
			}
			return d
		}, [] );
		return e
	};
	b.union = function () {
		return b.uniq( b.flatten( arguments, true ) )
	};
	b.intersection = b.intersect = function ( a ) {
		var c = i.call( arguments, 1 );
		return b.filter( b.uniq( a ), function ( a ) {
			return b.every( c, function ( c ) {
				return b.indexOf( c, a ) >= 0
			} )
		} )
	};
	b.difference = function ( a ) {
		var c = b.flatten( i.call( arguments, 1 ), true );
		return b.filter( a, function ( a ) {
			return!b.include( c, a )
		} )
	};
	b.zip = function () {
		for ( var a =
			i.call( arguments ), c = b.max( b.pluck( a, "length" ) ), d = Array( c ), e = 0; e < c; e++ ) {
			d[e] = b.pluck( a, "" + e );
		}
		return d
	};
	b.indexOf = function ( a, c, d ) {
		if ( a == null ) {
			return-1;
		}
		var e;
		if ( d ) {
			d = b.sortedIndex( a, c );
			return a[d] === c ? d : -1
		}
		if ( q && a.indexOf === q ) {
			return a.indexOf( c );
		}
		d = 0;
		for ( e = a.length; d < e; d++ ) {
			if ( d in a && a[d] === c ) {
				return d;
			}
		}
		return-1
	};
	b.lastIndexOf = function ( a, b ) {
		if ( a == null ) {
			return-1;
		}
		if ( F && a.lastIndexOf === F ) {
			return a.lastIndexOf( b );
		}
		for ( var d = a.length; d--; ) {
			if ( d in a && a[d] === b ) {
				return d;
			}
		}
		return-1
	};
	b.range = function ( a, b, d ) {
		if ( arguments.length <=
		     1 ) {
			b = a || 0;
			a = 0
		}
		for ( var d = arguments[2] || 1, e = Math.max( Math.ceil( (b - a) / d ), 0 ), f = 0, g = Array( e ); f < e; ) {
			g[f++] = a;
			a = a + d
		}
		return g
	};
	var H = function () {
	};
	b.bind = function ( a, c ) {
		var d, e;
		if ( a.bind === t && t ) {
			return t.apply( a, i.call( arguments, 1 ) );
		}
		if ( !b.isFunction( a ) ) {
			throw new TypeError;
		}
		e = i.call( arguments, 2 );
		return d = function () {
			if ( !(this instanceof d) ) {
				return a.apply( c, e.concat( i.call( arguments ) ) );
			}
			H.prototype = a.prototype;
			var b = new H, g = a.apply( b, e.concat( i.call( arguments ) ) );
			return Object( g ) === g ? g : b
		}
	};
	b.bindAll = function ( a ) {
		var c =
			i.call( arguments, 1 );
		c.length == 0 && (c = b.functions( a ));
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			a[c] = b.bind( a[c], a )
		} );
		return a
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		return function () {
			var e = c.apply( this, arguments );
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		}
	};
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			e = arguments;
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				f = null;
				h && a.apply( d, e );
				j()
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			g = true;
			return i
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	};
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			var f = this, g = arguments;
			d && !e && a.apply( f, g );
			clearTimeout( e );
			e = setTimeout( function () {
				e = null;
				d || a.apply( f, g )
			}, b )
		}
	};
	b.once = function ( a ) {
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			if ( b ) {
				return d;
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			b = true;
			return d = a.apply( this, arguments )
		}
	};
	b.wrap = function ( a, b ) {
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			var d = [a].concat( i.call( arguments, 0 ) );
			return b.apply( this, d )
		}
	};
	b.compose = function () {
		var a = arguments;
		return function () {
			for ( var b = arguments, d = a.length - 1; d >= 0; d-- ) {
				b = [a[d].apply( this, b )];
			}
			return b[0]
		}
	};
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				return b.apply( this, arguments )
			}
		}
	};
	b.keys = L || function ( a ) {
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			throw new TypeError( "Invalid object" );
		}
		var c = [], d;
		for ( d in a ) {
			b.has( a, d ) && (c[c.length] = d);
		}
		return c
	};
	b.values = function ( a ) {
		return b.map( a, b.identity )
	};
	b.functions = b.methods = function ( a ) {
		var c = [], d;
		for ( d in a ) {
			b.isFunction( a[d] ) &&
			c.push( d );
		}
		return c.sort()
	};
	b.extend = function ( a ) {
		j( i.call( arguments, 1 ), function ( b ) {
			for ( var d in b ) {
				a[d] = b[d]
			}
		} );
		return a
	};
	b.pick = function ( a ) {
		var c = {};
		j( b.flatten( i.call( arguments, 1 ) ), function ( b ) {
			b in a && (c[b] = a[b])
		} );
		return c
	};
	b.defaults = function ( a ) {
		j( i.call( arguments, 1 ), function ( b ) {
			for ( var d in b ) {
				a[d] == null && (a[d] = b[d])
			}
		} );
		return a
	};
	b.clone = function ( a ) {
		return!b.isObject( a ) ? a : b.isArray( a ) ? a.slice() : b.extend( {}, a )
	};
	b.tap = function ( a, b ) {
		b( a );
		return a
	};
	b.isEqual = function ( a, b ) {
		return r( a, b, [] )
	};
	b.isEmpty =
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		if ( a == null ) {
			return true;
		}
		if ( b.isArray( a ) || b.isString( a ) ) {
			return a.length === 0;
		}
		for ( var c in a ) {
			if ( b.has( a, c ) ) {
				return false;
			}
		}
		return true
	};
	b.isElement = function ( a ) {
		return!!(a && a.nodeType == 1)
	};
	b.isArray = p || function ( a ) {
		return l.call( a ) == "[object Array]"
	};
	b.isObject = function ( a ) {
		return a === Object( a )
	};
	b.isArguments = function ( a ) {
		return l.call( a ) == "[object Arguments]"
	};
	b.isArguments( arguments ) || (b.isArguments = function ( a ) {
		return!(!a || !b.has( a, "callee" ))
	});
	b.isFunction = function ( a ) {
		return l.call( a ) == "[object Function]"
	};
	b.isString = function ( a ) {
		return l.call( a ) == "[object String]"
	};
	b.isNumber = function ( a ) {
		return l.call( a ) == "[object Number]"
	};
	b.isFinite = function ( a ) {
		return b.isNumber( a ) && isFinite( a )
	};
	b.isNaN = function ( a ) {
		return a !== a
	};
	b.isBoolean = function ( a ) {
		return a === true || a === false || l.call( a ) == "[object Boolean]"
	};
	b.isDate = function ( a ) {
		return l.call( a ) == "[object Date]"
	};
	b.isRegExp = function ( a ) {
		return l.call( a ) == "[object RegExp]"
	};
	b.isNull = function ( a ) {
		return a === null
	};
	b.isUndefined = function ( a ) {
		return a === void 0
	};
	b.has = function ( a, b ) {
		return K.call( a, b )
	};
	b.noConflict = function () {
		s._ = I;
		return this
	};
	b.identity = function ( a ) {
		return a
	};
	b.times = function ( a, b, d ) {
		for ( var e = 0; e < a; e++ ) {
			b.call( d, e )
		}
	};
	b.escape = function ( a ) {
		return("" + a).replace( /&/g, "&amp;" ).replace( /</g, "&lt;" ).replace( />/g, "&gt;" ).replace( /"/g, "&quot;" ).replace( /'/g, "&#x27;" ).replace( /\//g, "&#x2F;" )
	};
	b.result = function ( a, c ) {
		if ( a == null ) {
			return null;
		}
		var d = a[c];
		return b.isFunction( d ) ? d.call( a ) : d
	};
	b.mixin = function ( a ) {
		j( b.functions( a ), function ( c ) {
			M( c, b[c] = a[c] )
		} )
	};
	var N = 0;
	b.uniqueId =
	function ( a ) {
		var b = N++;
		return a ? a + b : b
	};
	b.templateSettings = {evaluate : /<%([\s\S]+?)%>/g, interpolate : /<%=([\s\S]+?)%>/g, escape : /<%-([\s\S]+?)%>/g};
	var u = /.^/, n = {"\\" : "\\", "'" : "'", r : "\r", n : "\n", t : "\t", u2028 : "\u2028", u2029 : "\u2029"}, v;
	for ( v in n ) {
		n[n[v]] = v;
	}
	var O = /\\|'|\r|\n|\t|\u2028|\u2029/g, P = /\\(\\|'|r|n|t|u2028|u2029)/g, w = function ( a ) {
		return a.replace( P, function ( a, b ) {
			return n[b]
		} )
	};
	b.template = function ( a, c, d ) {
		d = b.defaults( d || {}, b.templateSettings );
		a = "__p+='" + a.replace( O,
			function ( a ) {
				return"\\" + n[a]
			} ).replace( d.escape ||
		                 u,
			function ( a, b ) {
				return"'+\n_.escape(" + w( b ) + ")+\n'"
			} ).replace( d.interpolate || u,
			function ( a, b ) {
				return"'+\n(" + w( b ) + ")+\n'"
			} ).replace( d.evaluate || u, function ( a, b ) {
				return"';\n" + w( b ) + "\n;__p+='"
			} ) + "';\n";
		d.variable || (a = "with(obj||{}){\n" + a + "}\n");
		var a = "var __p='';var print=function(){__p+=Array.prototype.join.call(arguments, '')};\n" + a + "return __p;\n", e = new Function( d.variable || "obj", "_", a );
		if ( c ) {
			return e( c, b );
		}
		c = function ( a ) {
			return e.call( this, a, b )
		};
		c.source = "function(" + (d.variable || "obj") + "){\n" + a + "}";
		return c
	};
	b.chain = function ( a ) {
		return b( a ).chain()
	};
	var m = function ( a ) {
		this._wrapped = a
	};
	b.prototype = m.prototype;
	var x = function ( a, c ) {
		return c ? b( a ).chain() : a
	}, M = function ( a, c ) {
		m.prototype[a] = function () {
			var a = i.call( arguments );
			J.call( a, this._wrapped );
			return x( 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 x( d,
				this._chain )
		}
	} );
	j( ["concat", "join", "slice"], function ( a ) {
		var b = k[a];
		m.prototype[a] = function () {
			return x( b.apply( this._wrapped, arguments ), this._chain )
		}
	} );
	m.prototype.chain = function () {
		this._chain = true;
		return this
	};
	m.prototype.value = function () {
		return this._wrapped
	}
}).call( this );