this line:
WA_DFP_UploadFiles("WA_UploadResult1", "UploadPhoto", "2", "".((isset($_POST["email2"]))?$_POST["email2"]:"") ."?$_POST[\\\"email2\\\"]:\\\"\\\") .\\\"", "true", $WA_UploadResult1_Params);
should be:
WA_DFP_UploadFiles("WA_UploadResult1", "UploadPhoto", "2", "".((isset($_POST["email2"]))?$_POST["email2"]:"") ."?$_POST["email2"]:"") ."", "true", $WA_UploadResult1_Params);