Cross site scripting

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jQuery

hello, i have my own site and i am downloading dropdown data from my site and uploading to other site using service but when i am requesting to my site for download it give error like:SyntaxError: invalid XML attribute value

<option value=0 style='width:160px;' >All Regions</option>
but my site working fine but i cant get download dropdown data have any solution my current code like this..

$.ajax({
       type: 'GET',
       url: "urlofmysite",
       dataType: "jsonp",
       success: function (data) {
          if (console && console.log) {
             console.log('Sample of data:', data.slice(0, 100));
          }
       },
       error: function (xhr, err) {
          console.log('Sample of error data:', err);
          console.log("readyState: " + xhr.readyState + "\nstatus: " + xhr.status + "\nresponseText: " + xhr.responseText);
       },
       crossDomain: true
});