1. A method for voice enabling a Web page, the method comprising: receiving a selection of an input field of the Web page; determining whether a speech grammar exists for the input field; generating, by using at least one processor, a speech grammar for the input field in response to determining that the speech grammar does not exist for the input field, wherein generating the speech grammar comprises: identifying a plurality of terms associated with the input field, wherein the plurality of terms represent permissible input for the input field and are specified in an attribute of a markup language element for the input field; and generating, the speech grammar for the input field based, at least in part, upon the plurality of terms identified in the attribute of the markup language element; receiving speech input for the input field; providing the received speech input and the generated speech grammar to an automatic speech recognition (ASR) engine configured to recognize the received speech input to produce a textual equivalent to the received speech input using the generated speech grammar; and inserting the textual equivalent into the input field.