var Visibility = new Array()
Visibility.On = true;
Visibility.Off = false;
function Browser()
{
if ( parseInt( navigator.appVersion.charAt(0) ) >= 4 )
{
this.isDOM = document.getElementById ? true : false;
this.isNav6 = (navigator.appName == "Netscape") ? true : false;
this.isNav4 = (navigator.appName == "Netscape" && !(this.isDOM)) ? true : false;
this.isIE4 = (navigator.appName.indexOf("Microsoft") != -1) ? true : false;
}
}
var browser = new Browser();
var gCalendar;
function gfnCalInitialize()
{
new suycCalendar(new Date());
}
window.onload = function()
{
gfnCalInitialize();
}
if(browser.isDOM)
{
document.writeln('<style>');
document.writeln('.calWeekday{font: \'normal 8pt Arial\';}');
document.writeln('.calNonCurrentMonth{font: \'normal 8pt Arial\'; color: \'LightGrey\' ;}');
document.writeln('A {color: Blue; text-decoration: None; font: \'normal 8pt Arial\';}');
document.writeln('A:hover {color: Gray; text-decoration: Underline; font: \'normal 8pt Arial\';}');
document.writeln('td.cal{font-family : Arial;font-size : 8pt;background-color : #ffffff;}');
document.writeln('#calContainer {');
document.writeln('position : absolute;');
if(browser.isIE4)
{
document.writeln('width : 160px;');
document.writeln('clip:rect(0px 160px 141px 0px);');
document.writeln('height : 141px;');
}
else
{
document.writeln('width : 162px;');
document.writeln('clip:rect(0px 162px 148px 0px);');
document.writeln('height : 148px;');
}
document.writeln('visibility : hidden;');
document.writeln('background-color : LightGrey');
document.writeln('}');
document.writeln('</style>')
document.writeln('<DIV Id="calContainer"></DIV>');
}

function suycCalendar()
{
gCalendar = this;
this.days = new Array('Sunday','Monday','Tuesday','Wednesday','Thursday','Friday','Saturday');
this.months = new Array('January','February','March','April','May','June','July','August','September','October','November','December');
this.monthDays = new Array(31,28,31,30,31,30,31,31,30,31,30,31);
var objDate = new Date();
this.currentDay = objDate.getDate();
this.currentMonth = objDate.getMonth();
var curYear = objDate.getYear();
this.currentYear = (curYear < 1000) ? curYear + 1900 : curYear;
this.year = this.currentYear;
this.month = this.currentMonth;
this.isVisible = false;
this.calTopOuter = '<center>'
+ '<form name="frmCalendar">'
+ '<table bgcolor="#000000" cellpadding="1" cellspacing="0" border="0" width="160px">'
+ '<tr>'
+ '<td>'
+ '<table cellpadding="0" cellspacing="0" border="0">';
this.calSelectorBarTop = '<tr bgcolor="#000000">'
+ '<th style="color: \'#000000\'; font: \'bold 10pt Arial\' ;" align="left">'
+ '<input type="button" name="previousMonth" value=" < " onClick="gCalendar.MonthClick(-1) ;">'
+ '</th>'
+ '<th colspan="5" style="color: \'#000000\'; font: \'bold 10pt Arial\' ;">'
+ '<select name="calSelMonth" onChange="gCalendar.MonthOnChange();">';
this.calSelectorBarBottom = '</th><th style="color: \'#000000\'; font: \'bold 10pt Arial\' ;" align="right">'
+ '<input type="button" name="nextMonth" value=" > " onClick="gCalendar.MonthClick(1) ;">'
+ '</th>'
+ '</tr>';
this.calDayNameBar = '<tr bgcolor="LightGrey">';
for (var i=0; i < this.days.length; i++)
{
this.calDayNameBar += '<th class="calHeading" style="color: \'#000000\'; font: \'bold 10pt Arial\' ;" width="30px">' + this.days[i].substr(0,2) + '</th>';
}
this.calDayNameBar += '</tr>';
this.calBottomOuter = '<tr bgcolor="LightGrey">'
+ '<th colspan="7" style="color: \'#000000\'; font: \'bold 10pt Arial\' ;">'
+ '<a href="javascript: void(0) ;" onClick="gCalendar.MoveToCurrent() ;" class="calFooter">Today</a>'
+ '</th></tr></table></td></tr></table></form></center>';
this.initCanvass();
}


suycCalendar.prototype.Show = function(event, formname, fieldname, dir)
{
document.frm.radReturned[1].checked = true;
if(this.isVisible == true)
{
this.setVisibility(Visibility.Off);
return;
}
this.setVisibility(Visibility.Off);
if (browser.isIE4)
{
var event = window.event;
if (dir == 'left')
{
this.x = event.clientX - 180;
}
else
{
this.x = event.clientX + 22;
}
this.y = event.clientY - 10;
}
else if(browser.isNav6)
{
if (dir == 'left')
{
this.x = event.pageX - 183;
}
else
{
this.x = event.pageX + 10;
}
this.y = event.pageY - 5;
}
else if (browser.isNav4)
{
if (dir == 'left')
{
this.x = event.x - 162;
}
else
{
this.x = event.x + 10;
}
this.y = event.y - 5;
}
this.target = document.forms[formname].elements[fieldname];
this.positionCanvass();
this.setVisibility(Visibility.On);
this.writeString(this.buildString());
}

suycCalendar.prototype.Hide = function()
{
this.x = 0;
this.y = 0;
this.setVisibility(Visibility.Off);
}

suycCalendar.prototype.DayClick = function(day)
{
this.target.value = this.formatDate(day);
this.setVisibility(Visibility.Off);
}

suycCalendar.prototype.MonthClick = function(n)
{
if((this.month + n) < 0)
{
this.month = 11;
-- this.year;
}
else if((this.month + n) >= 12)
{
this.month = 0;
++ this.year;
}
else
{
this.month = this.month + n;
}
this.writeString(this.buildString());
}

suycCalendar.prototype.YearOnBlur = function()
{
var tmp = browser.isNav6?this.canvass.ownerDocument.forms[0].calTxtYear:this.canvass.document.forms[0].calTxtYear;
this.year = tmp.value;
this.writeString(this.buildString());
}

suycCalendar.prototype.MonthOnChange = function()
{
this.month = browser.isNav6?this.canvass.ownerDocument.forms[0].calSelMonth.selectedIndex:this.canvass.document.forms[0].calSelMonth.selectedIndex;
this.writeString(this.buildString());
}
suycCalendar.prototype.MoveToCurrent = function()
{
this.year = this.currentYear;
this.month = this.currentMonth;
this.writeString(this.buildString());
}

suycCalendar.prototype.initCanvass = function()
{
if (browser.isNav4)
{
this.canvass = new Layer(200);
}
else if (browser.isIE4 || browser.isDOM)
{
this.canvass = browser.isDOM ? document.getElementById('calContainer') : document.all.calContainer;
}
this.setVisibility(Visibility.Off);
}
suycCalendar.prototype.setVisibility = function()
{
if(browser.isNav4)
{
if (this.setVisibility.arguments.length == 0)
{
this.canvass.visibility = this.isVisible ? 'show' : 'hide';
this.isVisible = !(this.isVisible)
}
else
{
this.canvass.visibility = this.setVisibility.arguments[0] ? 'show' : 'hide';
this.isVisible = this.setVisibility.arguments[0];
}
}
else if (browser.isIE4 || browser.isDOM)
{
if (this.setVisibility.arguments.length == 0)
{
this.canvass.style.visibility = this.isVisible ? 'visible' : 'hidden';
this.isVisible = !(this.isVisible)
}
else
{
this.canvass.style.visibility = this.setVisibility.arguments[0] ? 'visible' : 'hidden';
this.isVisible = this.setVisibility.arguments[0];
}
}
} 
suycCalendar.prototype.positionCanvass = function()
{
if ( browser.isNav4 )
{
this.canvass.left = this.x;
this.canvass.top = this.y;
}
else if ( browser.isIE4 || browser.isDOM )
{
this.canvass.style.left = this.x;
this.canvass.style.top = this.y;
}
} 
suycCalendar.prototype.buildString = function()
{
var objDate = new Date( this.year, this.month, 1 );
var firstDayOfMonth = objDate.getDay();
var lastDayOfMonth = this.daysInMonth();
objDate = null;
var i = 0;
var numCols = 0;
var numRows = 0;
var currentDay = 0;
var endPadding = '&nbsp;&nbsp;';
var pM = 0;
var pY = 0;
if((this.month - 1) < 0)
{
pM = 11;
pY = this.year - 1;
}
else
{
pM = this.month-1;
pY = this.year;
}
var daysInPreviousMonth = this.daysInMonth(pY, pM);
var startOfPreviousMonth = daysInPreviousMonth - (firstDayOfMonth-1)
var tmpString = this.calTopOuter
+ this.calSelectorBarTop;
for (var i=0; i < this.months.length; i++)
{
tmpString += '<option value="' + i + '"';
if (i == this.month) tmpString += ' selected';
tmpString += '>' + this.months[i].substr(0,3) + '</option>';
}
tmpString += '</select>&nbsp;&nbsp;<input type="text" name="calTxtYear" value="' + this.year + '" size="4" maxlength="4" onBlur="gCalendar.YearOnBlur();">'
+ this.calSelectorBarBottom
+ this.calDayNameBar;
tmpString += '<TR>';
for(i = 0; i < firstDayOfMonth; i++)
{
tmpString += '<td align="center" class="cal" bgcolor="#ffffff"><font class="calNonCurrentMonth">' + startOfPreviousMonth++ + '</font></td>';
numCols++;
}
for(i = 1; i <= lastDayOfMonth; i++)
{
if(this.isToday(i,this.month,this.year))
{
tmpString += '<td align="center" class="calToday" bgcolor="#ffffff" style="background-color: gold"><a href="javascript: void(0) ;" onClick="gCalendar.DayClick(' + i + ') ;" class="calWeekday">&nbsp;&nbsp;' + i + '&nbsp;</a></td>';
}
else
{
tmpString += '<td align="center" class="cal" bgcolor="#ffffff"><a href="javascript: void(0) ;" onClick="gCalendar.DayClick(' + i + ') ;" class="calWeekday">&nbsp;&nbsp;' + i + '&nbsp;</a></td>';
}
numCols++;

if (numCols % 7 == 0)
{
tmpString += '</TR><TR>';
numRows++;
}
}
var counterCols = numCols;
var j = 1;
for(i = counterCols; i < 42; i++)
{
tmpString += '<td align="center" class="cal" bgcolor="#ffffff"><font class="calNonCurrentMonth">' + j++ + '</font></td>';
numCols++;

if (numCols % 7 == 0)
{
tmpString += '</TR>';
if(i < 42) tmpString += '<TR>';
}
}

tmpString += this.calBottomOuter;
return tmpString;
} 
suycCalendar.prototype.writeString = function(s)
{
if(browser.isNav4)
{
this.canvass.document.open();
this.canvass.document.writeln(s);
this.canvass.document.close();
}
else if (browser.isIE4 || browser.isDOM)
{
this.canvass.innerHTML = s;
}
} 
suycCalendar.prototype.formatDate = function(n)
{
var themonth;
themonth = this.month + 1;
return n + '/' + themonth + '/' + this.year;
}
suycCalendar.prototype.setValue = function()
{
try
{
targetEnabled = this.target.disabled;
this.target.disabled = false;
this.target.value = this.getFormattedDate();
this.target.disabled = targetEnabled;
}
catch(e)
{
var message;
message = '-----------------\n'
+ '\t Calendar error! \n\n'
+ 'An error has occurred.\n'
+ 'The chosen value cannot be \n'
+ 'written to the target field.\n'
+ '-----------------';
alert(message);
}
} 
suycCalendar.prototype.daysInMonth = function()
{
var oride = (this.daysInMonth.arguments.length == 2);
var year = oride ? this.daysInMonth.arguments[0] : this.year;
var month = oride ? this.daysInMonth.arguments[1] : this.month;
if(month == 1 && this.isLeapYear(year))
return (29);
else
return(this.monthDays[month]);
} 
suycCalendar.prototype.isToday = function(d,m,y)
{
var now = new Date();
var today = new Date(now.getYear(),now.getMonth(),now.getDate());
var date = new Date(y,m,d);
return (date.toString() == today.toString());
} 
suycCalendar.prototype.isLeapYear = function()
{
if (this.year % 4 == 0 && (this.year % 100 != 0 || this.year % 400 == 0))
return(true); return(false);
} 
function handleDocumentClick(e)
{
if (browser.isIE4) e = window.event;
if (browser.isNav6)
{
var bTest = (e.pageX > parseInt(gCalendar.canvass.style.left) && e.pageX < (parseInt(gCalendar.canvass.style.left) + 162) && e.pageY < (parseInt(gCalendar.canvass.style.top)+163) && e.pageY > parseInt(gCalendar.canvass.style.top));
if ((e.target.name != 'imgCalendar' && e.target.name != 'calSelMonth') && !(bTest))
{
gCalendar.Hide();
}
}
if (browser.isIE4)
{
var bTest = (e.x > parseInt(gCalendar.canvass.style.left) && e.x < (parseInt(gCalendar.canvass.style.left) + 160) && e.y < (parseInt(gCalendar.canvass.style.top)+141) && e.y > parseInt(gCalendar.canvass.style.top));
if ((e.srcElement.name != 'imgCalendar' && e.srcElement.name != 'calSelMonth') && !(bTest))
{
gCalendar.Hide();
}
}
if (browser.isNav4) gCalendar.Hide();
}
window.document.onclick=handleDocumentClick;