Also support @-moz-keyframes and @-o-keyframes

Author: matthiasblaesing

ide/css.lib/src/org/netbeans/modules/css/lib/Css3.g

@@ -731,7 +731,7 @@ moz_document_function
 //http://developer.apple.com/library/safari/#documentation/appleapplications/reference/SafariCSSRef/Articles/OtherStandardCSS3Features.html#//apple_ref/doc/uid/TP40007601-SW1
 webkitKeyframes
 	:
-	( WEBKIT_KEYFRAMES_SYM | KEYFRAMES_SYM ) ws? atRuleId ws?
+	( WEBKIT_KEYFRAMES_SYM | KEYFRAMES_SYM | {tokenNameEquals("@-moz-keyframes")}? AT_IDENT | {tokenNameEquals("@-o-keyframes")}? AT_IDENT ) ws? atRuleId ws?
 	LBRACE ws?
 		( webkitKeyframesBlock ws? )*
 	RBRACE