Password confirmation validation in master page with JQuery

HI Experts,
I have a question, i'm using jquery validation to my form, in the page i have password and confirm password validation textbox.
<%=txtpwd.UniqueID  %>: {
                        required: true,
                        minlength: 6
                    },

                   <%=txtcpwd.UniqueID  %>: {
                        required: true,
        ...