code: function( ypos ) {
  			if ( $.type( ypos ) !== "number" ) {
  				ypos = $.mobile.defaultHomeScroll;
  			}
  
  			// prevent scrollstart and scrollstop events
  			$.event.special.scrollstart.enabled = false;
  
  			setTimeout( function() {
  				window.scrollTo( 0, ypos );
  				$.mobile.document.trigger( "silentscroll", { x: 0, y: ypos });
  			}, 20 );
  
  			setTimeout( function() {
  				$.event.special.scrollstart.enabled = true;
  			}, 150 );
  		}
docs: Scroll page vertically: scroll to 0 to hide iOS address bar, or pass a Y value