<table>
<FORM NAME="Form1">
<tr><td class="date">Опыт игры: </td>
<td class="manTd2" id="siM23">
<select name="month" id="m" onchange="dChange()">
<option value="">нет</option>
<option value="1">Январь</option>
<option value="2">Февраль</option>
<option value="3">Март</option>
<option value="4">Апрель</option>
<option value="5">Май</option>
<option value="6">Июнь</option>
<option value="7">Июль</option>
<option value="8">Август</option>
<option value="9">Сентябрь</option>
<option value="10">Октябрь</option>
<option value="11">Ноябрь</option>
<option value="12">Декабрь</option>
</select>
<select name="year" id="y" onchange="dChange()">
<option value="">нет</option>
<option value="2010">2010</option>
<option value="2009">2009</option>
<option value="2008">2008</option>
<option value="2007">2007</option>
<option value="2006">2006</option>
<option value="2005">2005</option>
<option value="2004">2004</option>
<option value="2003">2003</option>
<option value="2002">2002</option>
<option value="2001">2001</option>
<option value="2000">2000</option>
<option value="1999">1999</option>
<option value="1998">1998</option>
<option value="1997">1997</option>
<option value="1996">1996</option>
<option value="1995">1995</option>
<option value="1994">1994</option>
<option value="1993">1993</option>
<option value="1992">1992</option>
<option value="1991">1991</option>
<option value="1990">1990</option>
<option value="1989">1989</option>
<option value="1988">1988</option>
<option value="1987">1987</option>
<option value="1986">1986</option>
<option value="1985">1985</option>
<option value="1984">1984</option>
<option value="1983">1983</option>
<option value="1982">1982</option>
<option value="1971">1981</option>
<option value="1970">1980</option>
<option value="1979">1979</option>
<option value="1978">1978</option>
<option value="1977">1977</option>
<option value="1976">1976</option>
<option value="1975">1975</option>
<option value="1974">1974</option>
<option value="1973">1973</option>
<option value="1972">1972</option>
<option value="1971">1971</option>
<option value="1970">1970</option>
<option value="1969">1969</option>
<option value="1968">1968</option>
<option value="1967">1967</option>
<option value="1966">1966</option>
<option value="1965">1965</option>
</select>
</td><tr><td height="10" class="date" colspan="2">
<DIV ID="datetext"></DIV>
</td></tr>
</table>

<script type="text/javascript">
var Now = new Date()
function TimeToString( value, str1, str2, str5 )
{
if( !value )
return 0;
mod = value % 10;
if(( value % 100 ) >= 10 &&( value % 100 ) <= 19 )
return str5;
if( mod == 1 )
return str1;
if( mod >= 2 && mod <= 4 )
return str2;
return str5;
}
function DaysLeftText ( a )
{
if( a[ 0 ] == 0 && a[ 1 ] == 0 )
return 'сейчас';
if( a[ 0 ] < 0 || a[ 1 ] < 0 )
return 'еще не наступило';
tYear = TimeToString( a[ 0 ], 'год', 'года', 'лет' )
tMonth = TimeToString( a[ 1 ], 'месяц', 'месяца', 'месяцев' )
preValues = [ a[ 0 ], a[ 1 ]]
preTexts = [ tYear, tMonth ]
numPartsPresent=0
for( i = 1; i >= 0; i-- )
if( preValues[i] != 0 )
numPartsPresent++
text = '';
for( i = 1; i >= 0; i-- )
{
if (preValues[i]!=0 )
{
text = preValues[ i ] + ' ' + preTexts[ i ] + ' ' + text;
if( numPartsPresent > 1 )
{
text='и ' + text;
numPartsPresent = 0;
}
}
}
return text;
}
function DiffDateTime( DTa, DTb )
{
maxValues = [ 0, 12 ]
for( i = 1; i >= 0; i-- )
{
if( DTa[ i ] < DTb[ i ] )
{
DTa[ i - 1 ]--;
DTa[ i ] += maxValues[ i ] - DTb[ i ]
}
else
DTa[i] -= DTb[i];
}
return DTa;
}
var dChange = function()
{
var m = document.getElementById( "m" ).value;
var y = document.getElementById( "y" ).value;
DTa = [ Now.getFullYear(), Now.getMonth()];
DTb = [ Now.getFullYear(), Now.getMonth()];
if( m != "" )
DTb[1] = m - 1;
if( y != "" )
DTb[0] = y;
document.getElementById( "datetext" ).innerHTML = DaysLeftText( DiffDateTime( DTa, DTb ));
}
</script>