gistfile1.js

	(function ( $ ) {
		var rscript = /<script\b[^<]*(?:(?!<\/script>)<[^<]*)*<\/script>/gi;
		$.mobile.page.prototype.options.cache = true;
		$( ":mobile-page" )
			.live( "pagebeforecreate", function() {
				var page = $( this ).data( "page" ),
					cache = page.options.cache;
				// WTF?
				page.url = page.options.url;
				if ( cache === true ) {
					return;
				}

				if ( cache === false ) {
					page.cacheExpiration = -1;
				} else if ( typeof cache === "number" ) {
					page.cacheExpiration = $.now() + ( cache * 1000 );
				}
			})
			.live( "pagebeforeshow", function( event, opts ) {
				var $page = $( this ),
					page = $page.data( "page" ),
					expiration = page.cacheExpiration;

				if ( !expiration || expiration === -1 ) {
					return;
				}

				if ( $.now() > expiration ) {
					var url = page.url;
					$.ajax({
						url: url,
						async: false,
						cache: false,
						context: $page,
						success: function( data ) {
							this.page( "destroy" );
							var html = $( "<div>" )
								.append( data.replace( rscript, "" ) )
								.find( "[data-role='page']" )
								.html();
							this.html( html ).page({ url: url });
						}
					});
				}
			})
			.live( "pageshow", function() {
				var page = $( this ).data( "page" );
				if ( page.cacheExpiration === -1 ) {
					page.cacheExpiration = $.now();
				}
			});
	})( jQuery );