dears, everytime i see page contains data displayes in control like datalist control in asp.net doesn't display all its data items at the same time on page loading but it load for example 10 items and when i create scroll to the end of page or end of control next 10 items begin loading and remind items in the same way 10 by 10 till the end item
Example which explain my question loading image album in your account in facebook.
my question, i need you explain me how this is done and tools to create that with the same performance
regards,,