Calculator - simple

< html >
< head >
</ head >

< body Background = .. / graphics / grayback.jpg >
< center >< BR >< BR >< BR >
< FORM NAME = "Calc" >

< TABLE BORDER = 4 >
< TR >
< TD >
< INPUT TYPE = "text"   NAME = "Input" Size = "16" >
< br >

</ TD >
</ TR >
< TR >
< TD >
< INPUT TYPE = "button" NAME = "one"   VALUE = "  1  " OnClick = "Calc.Input.value += '1'" >
< INPUT TYPE = "button" NAME = "two"   VALUE = "  2  " OnCLick = "Calc.Input.value += '2'" >
< INPUT TYPE = "button" NAME = "three" VALUE = "  3  " OnClick = "Calc.Input.value += '3'" >
< INPUT TYPE = "button" NAME = "plus"  VALUE = "  +  " OnClick = "Calc.Input.value += ' + '" >
< br >
< INPUT TYPE = "button" NAME = "four"  VALUE = "  4  " OnClick = "Calc.Input.value += '4'" >
< INPUT TYPE = "button" NAME = "five"  VALUE = "  5  " OnCLick = "Calc.Input.value += '5'" >
< INPUT TYPE = "button" NAME = "six"   VALUE = "  6  " OnClick = "Calc.Input.value += '6'" >
< INPUT TYPE = "button" NAME = "minus" VALUE = "  -  " OnClick = "Calc.Input.value += ' - '" >
< br >
< INPUT TYPE = "button" NAME = "seven" VALUE = "  7  " OnClick = "Calc.Input.value += '7'" >
< INPUT TYPE = "button" NAME = "eight" VALUE = "  8  " OnCLick = "Calc.Input.value += '8'" >
< INPUT TYPE = "button" NAME = "nine"  VALUE = "  9  " OnClick = "Calc.Input.value += '9'" >

< INPUT TYPE = "button" NAME = "times" VALUE = "  x  " OnClick = "Calc.Input.value += ' * '" >
< br >
< INPUT TYPE = "button" NAME = "clear" VALUE = "  c  " OnClick = "Calc.Input.value = ''" >
< INPUT TYPE = "button" NAME = "zero"  VALUE = "  0  " OnClick = "Calc.Input.value += '0'" >
< INPUT TYPE = "button" NAME = "DoIt"  VALUE = "  =  " OnClick = "Calc.Input.value = eval(Calc.Input.value)" >
< INPUT TYPE = "button" NAME = "div"   VALUE = "  /  " OnClick = "Calc.Input.value += ' / '" >
< br >
</ TD >
</ TR >
</ TABLE >
</ FORM >

</ center >
</ BODY >
</ html >