dhtmlxGrid permission denied error

I’m using dhtmlxGrid with JSP page. so I’m try into load data from xml file using my development PC. Both server and xml file files are located at same my development PC.

mygrid.setColTypes("ro,ro,ro"); mygrid.attachEvent("onRowSelect",doOnRowSelected); mygrid.init(); mygrid.loadXML("dataXMLProvince.xml");

I’m getting following error message
Webpage error details

User Agent: Mozilla/4.0 (compatible; MSIE 8.0; Windows NT 6.1; Trident/4.0; SLCC2; .NET CLR 2.0.50727; .NET CLR 3.5.30729; .NET CLR 3.0.30729; Media Center PC 6.0; InfoPath.2; .NET4.0C)
Timestamp: Thu, 22 Aug 2013 00:20:58 UTC

Message: Permission denied
Line: 14
Char: 332
Code: 0
URI: localhost:8080/RMI_Prod/pages/js/dhtmlxcommon.js

Please help to solve this issue.

Are both pages uses the same port ( 8080 )
Browser process different ports same as different domains - page from one port, can’t read data from page loaded from different port