windowflash proc, windowflash on notify_ghosts, pollcandidates, adminhelp and adminpm

code/modules/admin/verbs/adminhelp.dm

@@ -119,6 +119,7 @@ var/list/adminhelp_ignored_words = list("unknown","the","a","an","of","monkey","
 			for(var/client/X in modholders + adminholders)
 				if(X.prefs.sound & SOUND_ADMINHELP)
 					X << 'sound/effects/adminhelp.ogg'
+				window_flash(X)
 				to_chat(X, msg)
 
 	//show it to the person adminhelping too

code/modules/admin/verbs/adminpm.dm

@@ -133,6 +133,7 @@
 	if(holder && !C.holder)
 		recieve_message = "<span class='[recieve_span]' size='3'>-- Click the [recieve_pm_type]'s name to reply --</span>\n"
 		if(C.adminhelped)
+			window_flash(C)
 			to_chat(C, recieve_message)
 			C.adminhelped = 0