SGH / COMPONENTS

  define([
  	"../core"
  ], function( jQuery ) {

  
  // A method for quickly swapping in/out CSS properties to get correct calculations.

  jQuery.swap = function( elem, options, callback, args ) {

  	var ret, name,
  		old = {};
  
  	// Remember the old values, and insert the new ones
  	for ( name in options ) {
  		old[ name ] = elem.style[ name ];
  		elem.style[ name ] = options[ name ];
  	}
  
  	ret = callback.apply( elem, args || [] );
  
  	// Revert the old values
  	for ( name in options ) {
  		elem.style[ name ] = old[ name ];
  	}
  
  	return ret;
  };
  

  return jQuery.swap;
  
  });