Created
February 22, 2013 22:14
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Solo numeros en Firefox and IExplorer
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| <html> | |
| <script type="text/javascript"> | |
| var nav4 = window.Event ? true : false; | |
| function IsNumber(event){ | |
| // Backspace = 8, Enter = 13, ’0′ = 48, ’9′ = 57, ‘.’ = 46 | |
| var key = nav4 ? event.which : event.keyCode; | |
| return (key <= 13 || (key >= 48 && key <= 57) || key == 46); | |
| } | |
| </script> | |
| <body> | |
| <input type="text" name ="name" value="aa" onkeypress="return IsNumber(event)"> | |
| </body> | |
| </html> | |
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