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		});

		return ret;
	},
	
	attr: function( elem, name, value ) {
		// don't set attributes on text and comment nodes
		if (!elem || elem.nodeType == 3 || elem.nodeType == 8)
			return undefined;

		var fix = jQuery.isXMLDoc( elem ) ?
			{} :
			jQuery.props;

		// Safari mis-reports the default selected property of a hidden option
		// Accessing the parent's selectedIndex property fixes it
		if ( name == "selected" && jQuery.browser.safari )
			elem.parentNode.selectedIndex;
		
		// Certain attributes only work when accessed via the old DOM 0 way
		if ( fix[ name ] ) {
			if ( value != undefined )
				elem[ fix[ name ] ] = value;

			return elem[ fix[ name ] ];

		} else if ( jQuery.browser.msie && name == "style" )
			return jQuery.attr( elem.style, "cssText", value );

		else if ( value == undefined && jQuery.browser.msie && jQuery.nodeName( elem, "form" ) && (name == "action" || name == "method") )
			return elem.getAttributeNode( name ).nodeValue;

		// IE elem.getAttribute passes even for style
		else if ( elem.tagName ) {

			if ( value != undefined ) {
				// We can't allow the type property to be changed (since it causes problems in IE)
				if ( name == "type" && jQuery.nodeName( elem, "input" ) && elem.parentNode )
					throw "type property can't be changed";

				// convert the value to a string (all browsers do this but IE) see #1070
				elem.setAttribute( name, "" + value );
			}

			if ( jQuery.browser.msie && /href|src/.test( name ) && !jQuery.isXMLDoc( elem ) ) 
				return elem.getAttribute( name, 2 );

			return elem.getAttribute( name );

		// elem is actually elem.style ... set the style
		} else {
			// IE actually uses filters for opacity
			if ( name == "opacity" && jQuery.browser.msie ) {
				if ( value != undefined ) {
					// IE has trouble with opacity if it does not have layout
					// Force it by setting the zoom level
					elem.zoom = 1; 
	
					// Set the alpha filter to set the opacity
					elem.filter = (elem.filter || "").replace( /alpha\([^)]*\)/, "" ) +
						(parseFloat( value ).toString() == "NaN" ? "" : "alpha(opacity=" + value * 100 + ")");
				}
	
				return elem.filter && elem.filter.indexOf("opacity=") >= 0 ?
					(parseFloat( elem.filter.match(/opacity=([^)]*)/)[1] ) / 100).toString() :
					"";
			}

			name = name.replace(/-([a-z])/ig, function(all, letter){
				return letter.toUpperCase();
			});

			if ( value != undefined )
				elem[ name ] = value;

			return elem[ name ];
		}
	},
	
	trim: function( text ) {
		return (text || "").replace( /^\s+|\s+$/g, "" );
	},

	makeArray: function( array ) {
		var ret = [];

		// Need to use typeof to fight Safari childNodes crashes
		if ( typeof array != "array" )
			for ( var i = 0, length = array.length; i < length; i++ )
				ret.push( array[ i ] );
		else
			ret = array.slice( 0 );

		return ret;
	},

	inArray: function( elem, array ) {
		for ( var i = 0, length = array.length; i < length; i++ )
			if ( array[ i ] == elem )
				return i;

		return -1;
	},

	merge: function( first, second ) {
		// We have to loop this way because IE & Opera overwrite the length
		// expando of getElementsByTagName

		// Also, we need to make sure that the correct elements are being returned
		// (IE returns comment nodes in a '*' query)
		if ( jQuery.browser.msie ) {
			for ( var i = 0; second[ i ]; i++ )
				if ( second[ i ].nodeType != 8 )
					first.push( second[ i ] );

		} else
			for ( var i = 0; second[ i ]; i++ )
				first.push( second[ i ] );

		return first;
	},