title: ASP.NET partial page upload without Updatepanel /With jQuery
body: <p>I have an ASPX page .In the Top i am displaying 5 categories (Ex : Pen,Book,Shoe,Mobile,Mirror)
  When i click on any of the categories,I want to show the products under that category below the header. I dont want to reload the entire page for this.I want to maintain my page as it is (The header,footer and side panels would ) when  a click happens except the center place of the image (may be a DIV or Table to show Product). Whats the best way to do this ?.I dont want to go for the ASP.NET Ajax update panel.I am already using jQuery in  my project.So is there anyway to do this with jQuery ?  Please advice  .Thanks in advance</p>