Creating Calender Using Java Script

Following is the JavaScript Code for the HTML File....the whole file is posted as an attachment please have a look on that for detailed Information...
Script in Head Tag
[code]
function showseldate(obj)
{
if(obj.value!="")
{
seldate.innerHTML="<b>" + parseInt(document.calform.drpmonth.value)+1 + "/" + obj.value + "/" + document.calform.drpyear.value + "</b>";
} }
function changecalendar()
{
var m,y;
m=document.calform.drpmonth.value;
y=document.calform.drpyear.value;
displaycalendar(m,y);
}
function showcurcal()
{
var dt=new Date();
var m,y; m=dt.getMonth(); y=dt.getFullYear();
displaycalendar(m,y);
}
function displaycalendar(m,y)
{
var nod=numofdays(parseInt(m)+1,y);
var wd; var dt=new Date();
var curday=dt.getDate(); dt.setDate(1);
dt.setMonth(m); dt.setFullYear(y); wd=dt.getDay();
clear();
for(var i=1;i<=nod;i++)
{
document.calform.txtday[wd].value=i;
if(i==curday)
{
document.calform.txtday[wd].style.backgroundColor="red";
document.calform.txtday[wd].style.color="white";
}
wd++;
}
}
function clear()
{
for(var i=0;i<42;i++)
{
document.calform.txtday[i].value="";
} }
[/code]
In Body[code]
for(var i=1;i<=6;i++)
{
document.write("tr bgcolor='#FFCC00' >");
for(var j=1;j<=7;j++)
{
document.write("td><div align='center'><input name='txtday' type='text' size='3' onclick='showseldate(this)' readonly></div></td>");
} document.write("</tr>"); }[/code]


--
Thanks and Regards
Meetu Choudhary