Add New Button on Lookup

Hi Guys,I’ve been looking into how to enable the ‘new’ button on custom entities. Here is what I have found. O yeah, For the direct solution scroll to the end of the mail.- You can set test some things when using this url:http://localhost:5555/_controls/lookup/lookupsingle.aspx?class=null&objecttypes=10001&browse=0&DefaultType=0&ShowNewButton=1&ShowPropButton=1Ofcourse modify the servername and