javascrit keycode

keycode   0 =
keycode   1 =
keycode   2 =
keycode   3 =
keycode   4 =
keycode   5 =
keycode   6 =
keycode   7 =
keycode   8 = BackSpace BackSpace
keycode   9 = Tab Tab
keycode  10 =
keycode  11 =
keycode  12 = Clear
keycode  13 = Enter
keycode  14 =
keycode  15 =
keycode  16 = Shift_L
keycode  17 = Control_L
keycode  18 = Alt_L
keycode  19 = Pause
keycode  20 = Caps_Lock
keycode  21 =
keycode  22 =
keycode  23 =
keycode  24 =
keycode  25 =
keycode  26 =
keycode  27 = Escape Escape
keycode  28 =
keycode  29 =
keycode  30 =
keycode  31 =
keycode  32 = space space
keycode  33 = Prior
keycode  34 = Next
keycode  35 = End
keycode  36 = Home
keycode  37 = Left
keycode  38 = Up
keycode  39 = Right
keycode  40 = Down
keycode  41 = Select
keycode  42 = Print
keycode  43 = Execute
keycode  44 =
keycode  45 = Insert
keycode  46 = Delete
keycode  47 = Help
keycode  48 = 0 equal braceright
keycode  49 = 1 exclam onesuperior
keycode  50 = 2 quotedbl twosuperior
keycode  51 = 3 section threesuperior
keycode  52 = 4 dollar
keycode  53 = 5 percent
keycode  54 = 6 ampersand
keycode  55 = 7 slash braceleft
keycode  56 = 8 parenleft bracketleft
keycode  57 = 9 parenright bracketright
keycode  58 =
keycode  59 =
keycode  60 =
keycode  61 =
keycode  62 =
keycode  63 =
keycode  64 =
keycode  65 = a A
keycode  66 = b B
keycode  67 = c C
keycode  68 = d D
keycode  69 = e E EuroSign
keycode  70 = f F
keycode  71 = g G
keycode  72 = h H
keycode  73 = i I
keycode  74 = j J
keycode  75 = k K
keycode  76 = l L
keycode  77 = m M mu
keycode  78 = n N
keycode  79 = o O
keycode  80 = p P
keycode  81 = q Q at
keycode  82 = r R
keycode  83 = s S
keycode  84 = t T
keycode  85 = u U
keycode  86 = v V
keycode  87 = w W
keycode  88 = x X
keycode  89 = y Y
keycode  90 = z Z
keycode  91 =
keycode  92 =
keycode  93 =
keycode  94 =
keycode  95 =
keycode  96 = KP_0 KP_0
keycode  97 = KP_1 KP_1
keycode  98 = KP_2 KP_2
keycode  99 = KP_3 KP_3
keycode 100 = KP_4 KP_4
keycode 101 = KP_5 KP_5
keycode 102 = KP_6 KP_6
keycode 103 = KP_7 KP_7
keycode 104 = KP_8 KP_8
keycode 105 = KP_9 KP_9
keycode 132 = F21
keycode 133 = F22
keycode 134 = F23
keycode 135 = F24
keycode 136 = Num_Lock
keycode 137 = Scroll_Lock
keycode 138 =
keycode 139 =
keycode 140 =
keycode 141 =
keycode 142 =
keycode 143 =
keycode 144 =
keycode 145 =
keycode 146 =
keycode 147 =
keycode 148 =
keycode 149 =
keycode 150 =
keycode 151 =
keycode 152 =
keycode 153 =
keycode 154 =
keycode 155 =
keycode 156 =
keycode 157 =
keycode 158 =
keycode 159 =
keycode 160 =
keycode 161 =
keycode 162 =
keycode 163 =
keycode 164 =
keycode 165 =
keycode 166 =
keycode 167 =
keycode 168 =
keycode 169 =
keycode 170 =
keycode 171 =
keycode 172 =
keycode 173 =
keycode 174 =
keycode 175 =
keycode 176 =
keycode 177 =
keycode 178 =
keycode 179 =
keycode 180 =
keycode 181 =
keycode 182 =
keycode 183 =
keycode 184 =
keycode 185 =
keycode 186 =
keycode 187 = acute grave
keycode 188 = comma semicolon
keycode 189 = minus underscore
keycode 190 = period colon
keycode 191 =
keycode 192 = numbersign apostrophe
keycode 193 =
keycode 194 =
keycode 195 =
keycode 196 =
keycode 197 =
keycode 198 =
keycode 199 =
keycode 200 =
keycode 201 =
keycode 202 =
keycode 203 =
keycode 204 =
keycode 205 =
keycode 206 =
keycode 207 =
keycode 208 =
keycode 209 =
keycode 210 = plusminus hyphen macron
keycode 211 =
keycode 212 = copyright registered
keycode 213 = guillemotleft guillemotright
keycode 214 = masculine ordfeminine
keycode 215 = ae AE
keycode 216 = cent yen
keycode 217 = questiondown exclamdown
keycode 218 = onequarter onehalf threequarters
keycode 219 =
keycode 220 = less greater bar
keycode 221 = plus asterisk asciitilde
keycode 222 =
keycode 223 =
keycode 224 =
keycode 225 =
keycode 226 =
keycode 227 = multiply division
keycode 228 = acircumflex Acircumflex
keycode 229 = ecircumflex Ecircumflex
keycode 230 = icircumflex Icircumflex
keycode 231 = ocircumflex Ocircumflex
keycode 232 = ucircumflex Ucircumflex

 

<script language="javascript">
     function keyevent(){
     if(event.keyCode==13)
     alert("aa");
     }
     document.onkeydown = keyevent;
</script>