var windowWidth = $(window).width(); //retrieve current window width
var windowHeight = $(window).height(); //retrieve current window height


$(document).ready( function() {

// left_px = '198px' ; //( windowWidth - 600 ) / 2 + 'px' ;
// top_px = '147px' ; //( windowHeight - 350 ) / 2 + 'px' ;
 
// $("#flashContent").css( 'left', left_px ) ;
// $("#flashContent").css( 'top', top_px ) ;
 $("#flashContent").show() ;
  
}) ;