.Net and Xamarin Developer

<script type="text/javascript">         $(document).ready(function() {             //select all the a tag with name equal to modal             $('a[name=modal]').click(function(e) {                 //Cancel the link behavior                 e.preventDefault();                 //Get the A tag                 var id = $(this).attr('href');                 //Get the screen height and width                 var maskHeight = $(document).height();                 var maskWidth = $(window).width();                 //Set heigth and width to mask to fill up the whole screen                 $('#mask').css({ 'width': maskWidth, 'height': maskHeight });                 //transition effect                        $('#mask').fadeIn(1000);                 $('#mask').fadeTo("slow", 0.8);                 //Get the window height and width                 var winH = $(window).height();                 var winW = $(window).wi