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<html>
<head>

<script language="JavaScript">

/*
Dynamic Calendar II (By Jason Moon at jasonmoon@usa.net, http://jasonmoon.virtualave.net/)
Permission granted to Dynamicdrive.com to include script in archive
For this and 100's more DHTML scripts, visit http://dynamicdrive.com
*/

var ns6=document.getElementById&&!document.all
var ie4=document.all

var Selected_Month;
var Selected_Year;
var Current_Date = new Date();
var Current_Month = Current_Date.getMonth();

var Days_in_Month = new Array(31, 28, 31, 30, 31, 30, 31, 31, 30, 31, 30, 31);
var Month_Label = new Array('January', 'February', 'March', 'April', 'May', 'June', 'July', 'August', 'September', 'October', 'November', 'December');

var Current_Year = Current_Date.getYear();
if (Current_Year < 1000)
Current_Year+=1900


var Today = Current_Date.getDate();

function Header(Year, Month) {

if (Month == 1) {
Days_in_Month[1] = ((Year % 400 == 0) || ((Year % 4 == 0) && (Year % 100 !=0))) ? 29 : 28;
}
var Header_String = Month_Label[Month] + ' ' + Year;
return Header_String;
}



function Make_Calendar(Year, Month) {
var First_Date = new Date(Year, Month, 1);
var Heading = Header(Year, Month);
var First_Day = First_Date.getDay() + 1;
if (((Days_in_Month[Month] == 31) && (First_Day >= 6)) ||
((Days_in_Month[Month] == 30) && (First_Day == 7))) {
var Rows = 6;
}
else if ((Days_in_Month[Month] == 28) && (First_Day == 1)) {
var Rows = 4;
}
else {
var Rows = 5;
}

var HTML_String = '<table><tr><td valign="top"><table BORDER=4 CELLSPACING=1 cellpadding=2 FRAME="box" BGCOLOR="C0C0C0" BORDERCOLORLIGHT="808080">';

HTML_String += '<tr><th colspan=7 BGCOLOR="FFFFFF" BORDERCOLOR="000000">' + Heading + '</font></th></tr>';

HTML_String += '<tr><th ALIGN="CENTER" BGCOLOR="FFFFFF" BORDERCOLOR="000000">Sun</th><th ALIGN="CENTER" BGCOLOR="FFFFFF" BORDERCOLOR="000000">Mon</th><th ALIGN="CENTER" BGCOLOR="FFFFFF" BORDERCOLOR="000000">Tue</th><th ALIGN="CENTER" BGCOLOR="FFFFFF" BORDERCOLOR="000000">Wed</th>';

HTML_String += '<th ALIGN="CENTER" BGCOLOR="FFFFFF" BORDERCOLOR="000000">Thu</th><th ALIGN="CENTER" BGCOLOR="FFFFFF" BORDERCOLOR="000000">Fri</th><th ALIGN="CENTER" BGCOLOR="FFFFFF" BORDERCOLOR="000000">Sat</th></tr>';

var Day_Counter = 1;
var Loop_Counter = 1;
for (var j = 1; j <= Rows; j++) {
HTML_String += '<tr ALIGN="left" VALIGN="top">';
for (var i = 1; i < 8; i++) {
if ((Loop_Counter >= First_Day) && (Day_Counter <= Days_in_Month[Month])) {
if ((Day_Counter == Today) && (Year == Current_Year) && (Month == Current_Month)) {
HTML_String += '<td BGCOLOR="FFFFFF" BORDERCOLOR="000000"><strong><font color="red">' + Day_Counter + '</font></strong></td>';
}
else {
HTML_String += '<td BGCOLOR="FFFFFF" BORDERCOLOR="000000">' + Day_Counter + '</td>';
}
Day_Counter++; 
}
else {
HTML_String += '<td BORDERCOLOR="C0C0C0"> </td>';
}
Loop_Counter++;
}
HTML_String += '</tr>';
}
HTML_String += '</table></td></tr></table>';
cross_el=ns6? document.getElementById("Calendar") : document.all.Calendar
cross_el.innerHTML = HTML_String;
}


function Check_Nums() {
if ((event.keyCode < 48) || (event.keyCode > 57)) {
return false;
}
}



function On_Year() {
var Year = document.when.year.value;
if (Year.length == 4) {
Selected_Month = document.when.month.selectedIndex;
Selected_Year = Year;
Make_Calendar(Selected_Year, Selected_Month);
}
}

function On_Month() {
var Year = document.when.year.value;
if (Year.length == 4) {
Selected_Month = document.when.month.selectedIndex;
Selected_Year = Year;
Make_Calendar(Selected_Year, Selected_Month);
}
else {
alert('Please enter a valid year.');
document.when.year.focus();
}
}


function Defaults() {
if (!ie4&&!ns6)
return
var Mid_Screen = Math.round(document.body.clientWidth / 2);
document.when.month.selectedIndex = Current_Month;
document.when.year.value = Current_Year;
Selected_Month = Current_Month;
Selected_Year = Current_Year;
Make_Calendar(Current_Year, Current_Month);
}


function Skip(Direction) {
if (Direction == '+') {
if (Selected_Month == 11) {
Selected_Month = 0;
Selected_Year++;
}
else {
Selected_Month++;
}
}
else {
if (Selected_Month == 0) {
Selected_Month = 11;
Selected_Year--;
}
else {
Selected_Month--;
}
}
Make_Calendar(Selected_Year, Selected_Month);
document.when.month.selectedIndex = Selected_Month;
document.when.year.value = Selected_Year;
}


</script>

</head>

<body onLoad="Defaults()">

<div id=NavBar style="position:relative;width:286px;top:5px;" align="left">
<form name="when"><table>
<tr>
<td><input type="button" value="<-- Last" onClick="Skip('-')"></td>
<td> </td>
<td><select name="month" onChange="On_Month()">

<script language="JavaScript1.2">
if (ie4||ns6){
for (j=0;j<Month_Label.length;j++) {
document.writeln('<option value=' + j + '>' + Month_Label[j]);
}
}
</script>

</select>
</td>
<td><input type="text" name="year" size=4 maxlength=4 onKeyPress="return Check_Nums()" onKeyUp="On_Year()"></td>
<td> </td>
<td><input type="button" value="Next -->" onClick="Skip('+')"></td>
</tr></table></form></div>
<div id=Calendar style="position:relative;width:238px;top:-2px;" align="left"></div>

</body>

</html>