answer plz

[abeetha.m]

1) How do you check if a date is valid?2) How can I password protect a page?3) How do I detect the browser the user is using?4) How can I read and write to a text file?5) How do I change text within table cells?

[scott100]

1) How do you check if a date is valid? ask Google2) How can I password protect a page? Use a Server Language php/asp etc3) How do I detect the browser the user is using? navigator.appName4) How can I read and write to a text file? - Use a Server Language - like PHP5) How do I change text within table cells? innerHTML- http://www.w3schools.com/js/tryit.asp?file..._tablerow_cells

[Chocolate570]

Please do not post the same topic twice. That falls under the category of spam. Thank you.

[suryaprakash]

Hi u can better find these answers in google , in the broad way1) Parse the date according u r date format and create a date object.better think of a calendar & make the field read only.2) i didn't get u? do u mean ssl, or <input type="password">3) use navigator object.4) i don't know. drop a message to me if u got it.5) give an id to the cell or row. and get reference and change the innerHTML ex document.getElementById("cellid").innerHTML="new text"thank you ...bye:-)