validation code / function to allow only Letters in a text box

1 Answers  

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i am making a purchase sheet in html ,it contain names of product(by selecting checkboxes),quantity(textbox) and price(checbox), by using java script i am restricting the user to prevent them to enter the wrong data ,so i made the servlet were i am only able to prevent them to enter the page in empty field , so my doubt is how do you prevent them how to enter non numerical data in quantity field

2 Answers   Infosys,

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code to sorting an array of objects

0 Answers  

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code to create a new window

0 Answers  

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write a code that user can choose/alter Body Text Size

0 Answers  

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how to get the User's Time of Day

0 Answers   HCL,

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Reading which Character Key was pressed

1 Answers  

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how to create a Draggable element

0 Answers   TCS,

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How to encode and decode URL strings?

0 Answers   TCS,

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maximizing the main window

0 Answers  

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communication between main window and new windows

0 Answers  

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validation code / function to allow only NUmbers in a text box

3 Answers   GE,

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