Hi, This is Atit here. I am working on Ruby on Rails. I have one functionality in which, I have two drop down. Second drop down list is dependent on first one. So changing value of first drop down is refreshing the second drop down. I have used observe_field to implement this functionality. This is working fine in Fire Fox but in IE 6.0 it is not populating second drop down every time. I read in on of the blog and I have made changes in prototype.js to get it worked. I have added code mentioned below in Event Observer function of protype.js file. Previously my prototype.js like this registerCallback: function(element) { if (element.type) { switch (element.type.toLowerCase()) { case ''checkbox'': case ''radio'': Event.observe(element, ''click'', this.onElementEvent.bind(this)); break; default: Event.observe(element, ''change'', this.onElementEvent.bind(this)); break; } I have added event for select box, text box and now it looks like registerCallback: function(element) { if (element.type) { switch (element.type.toLowerCase()) { case ''checkbox'': case ''radio'': Event.observe(element, ''click'', this.onElementEvent.bind(this)); break; case ''password'': case ''text'': case ''textarea'': Event.observe(element, ''change'', this.onElementEvent.bind(this)); break; case ''select-one'': Event.observe(element, ''change'', this.onElementEvent.bind(this)); Event.observe(element, ''click'', this.onElementEvent.bind(this)); break; case ''select-multiple'': Event.observe(element, ''change'', this.onElementEvent.bind(this)); Event.observe(element, ''click'', this.onElementEvent.bind(this)); break; default: Event.observe(element, ''change'', this.onElementEvent.bind(this)); break; } But still it is not populating my dropdown every time. I have checked in my log but it is not showing anything. It looks like it is not submitting request sometime. I have tried with prototype.js 1.6 new candidate release also but have no success. Request you to help me. Thanks in advance. Thanks and Regards Atit Shah 4951 Lake Brook Dr Hilb Rogal & Hobbs Mailto:atit.shah-xohvtl3ozRo@public.gmane.org Direct: 804 747 3177 --~--~---------~--~----~------------~-------~--~----~ You received this message because you are subscribed to the Google Groups "Ruby on Rails: Spinoffs" group. To post to this group, send email to rubyonrails-spinoffs-/JYPxA39Uh5TLH3MbocFFw@public.gmane.org To unsubscribe from this group, send email to rubyonrails-spinoffs-unsubscribe-/JYPxA39Uh5TLH3MbocFFw@public.gmane.org For more options, visit this group at http://groups.google.com/group/rubyonrails-spinoffs?hl=en -~----------~----~----~----~------~----~------~--~---