/**
 * Theme functions file.
 *
 */

jQuery(function($){
 	$( window ).scroll( function() {
		if ( $( this ).scrollTop() > 200 ) {
			$( '.back-to-top' ).addClass( 'show-back-to-top' );
		} else {
			$( '.back-to-top' ).removeClass( 'show-back-to-top' );
		}
	});

	// Click event to scroll to top.
	$( '.back-to-top' ).click( function() {
		$( 'html, body' ).animate( { scrollTop : 0 }, 500 );
		return false;
	});
});