From
www.abc.com page code,you want detail from this '
http://www.xyz.com/anypage.aspx' ,
1. are you sure '
http://www.xyz.com/anypage.aspx' is deployed and able to access through browser and be sure ,you getting data.
2. In
www.abc.com use jquery and its library ,it will be easy and simple for implementing ajax.
$("#button").click(function(){
var url="http://www.xyz.com/anypage.aspx";
$.ajax({url:url,success:function(data){
$("#Display_board").html(data);
}
});
})