Using javascript codes open a model window.

Javascript Code:

 

function OpenReservation()

{

           

      var x_left = (screen.width)/2 - 450;

      var y_top = (screen.height)/2 - 340;

      var strUrl="Contents/LayoutIndex.aspx?ID=13392009616"; 

var WinOpen = window.open(strUrl,"newwin","width=900, height=632, left=" + x_left + ", top=" + y_top + ", help=no, location=no, directories=no, resizable=no, status=no, scrollbars=no, toolbar=no, menubar=no")

}