//Calendar Component version 1.0
//Written by selva prakash For zeroone
//Usage .. Step1:Include cal.js in ur page 
//Step2:Call the function : show_calendar(param1,param2) ;
//Step3.param1=<nameoftheform>.<textfield>   where u want to populate the value.Param2 is optional.It represents the date format.The posssible date formats are DD/MM/YYYY,MM/DD/YYYY.              
//Format of the date can be changed by passing FORMAT MM/DD/YYYY (or) DD/MM/YYYY as a second parameter
//Declaring Global variables
               
var weekend = [0,6];
var weekendColor = "#F4F9F5";
var fontface = "Verdana";
var fontsize = 2;
var gNow = new Date();
var ggWinCal;
var MonthTracker;
var YearTracker;
var DayTracker;
isNav = (navigator.appName.indexOf("Netscape") != -1) ? true : false;
isIE = (navigator.appName.indexOf("Microsoft") != -1) ? true : false;

//End Of Global Variables
            
    
Calendar.Months = ["January", "February", "March", "April", "May", "June","July", "August", "September", "October", "November", "December"];
    
// Non-Leap year Month days..
Calendar.DOMonth = [31, 28, 31, 30, 31, 30, 31, 31, 30, 31, 30, 31];
// Leap year Month days..
Calendar.lDOMonth = [31, 29, 31, 30, 31, 30, 31, 31, 30, 31, 30, 31];
    
    
    
function Calendar(p_item, p_WinCal, p_month, p_year, p_format,p_day) {
                    
    this.gDay=p_day;
    if ((p_month == null) && (p_year == null))    return;
               
    if (p_WinCal == null)
        this.gWinCal = ggWinCal;
    else
        this.gWinCal = p_WinCal;
    
    if (p_month == null) {
        this.gMonthName = null;
        this.gMonth = null;
        this.gYearly = true;
    } else {
        this.gMonthName = Calendar.get_month(p_month);
        this.gMonth = new Number(p_month);
        this.gYearly = false;
    }
    
    this.gYear = p_year;
    this.gFormat = p_format;
    this.gBGColor = "white";
    this.gFGColor = "white";
    this.gTextColor = "black";
    this.gHeaderColor = "black";
    this.gReturnItem = p_item;
}
    
Calendar.get_month = Calendar_get_month;
Calendar.get_daysofmonth = Calendar_get_daysofmonth;
Calendar.calc_month_year = Calendar_calc_month_year;
Calendar.print = Calendar_print;
Calendar.Item = getItem;
    
function getItem(){
    return Calender.gReturnItem;
}
function Calendar_get_month(monthNo) {
    return Calendar.Months[monthNo];
}
    
function Calendar_get_daysofmonth(monthNo, p_year) {
    /* 
       Check for leap year ..
       1.Years evenly divisible by four are normally leap years, except for... 
       2.Years also evenly divisible by 100 are not leap years, except for... 
       3.Years also evenly divisible by 400 are leap years. 
    */
    if ((p_year % 4) == 0) {
        if ((p_year % 100) == 0 && (p_year % 400) != 0)
            return Calendar.DOMonth[monthNo];
    
        return Calendar.lDOMonth[monthNo];
    } else
        return Calendar.DOMonth[monthNo];
}
    
function Calendar_calc_month_year(p_Month, p_Year, incr) {
    /* 
       Will return an 1-D array with 1st element being the calculated month 
       and second being the calculated year 
       after applying the month increment/decrement as specified by 'incr' parameter.
       'incr' will normally have 1/-1 to navigate thru the months.
    */
    var ret_arr = new Array();
    
    if (incr == -1) {
        // B A C K W A R D
        if (p_Month == 0) {
            ret_arr[0] = 11;
            ret_arr[1] = parseInt(p_Year) - 1;
        }
        else {
            ret_arr[0] = parseInt(p_Month) - 1;
            ret_arr[1] = parseInt(p_Year);
        }
    } else if (incr == 1) {
        // F O R W A R D
        if (p_Month == 11) {
            ret_arr[0] = 0;
            ret_arr[1] = parseInt(p_Year) + 1;
        }
        else {
            ret_arr[0] = parseInt(p_Month) + 1;
            ret_arr[1] = parseInt(p_Year);
        }
    }
    
    return ret_arr;
}
    
function Calendar_print() {
    ggWinCal.print();
}
    
function Calendar_calc_month_year(p_Month, p_Year, incr) {
    /* 
       Will return an 1-D array with 1st element being the calculated month 
       and second being the calculated year 
       after applying the month increment/decrement as specified by 'incr' parameter.
       'incr' will normally have 1/-1 to navigate thru the months.
    */
    var ret_arr = new Array();
    
    if (incr == -1) {
        // B A C K W A R D
        if (p_Month == 0) {
            ret_arr[0] = 11;
            ret_arr[1] = parseInt(p_Year) - 1;
        }
        else {
            ret_arr[0] = parseInt(p_Month) - 1;
            ret_arr[1] = parseInt(p_Year);
        }
    } else if (incr == 1) {
        // F O R W A R D
        if (p_Month == 11) {
            ret_arr[0] = 0;
            ret_arr[1] = parseInt(p_Year) + 1;
        }
        else {
            ret_arr[0] = parseInt(p_Month) + 1;
            ret_arr[1] = parseInt(p_Year);
        }
    }
    
    return ret_arr;
}
    
// This is for compatibility with Navigator 3, we have to create and discard one object before the prototype object exists.
new Calendar();
    
Calendar.prototype.getMonthlyCalendarCode = function() {
    var vCode = "";
    var vHeader_Code = "";
    var vData_Code = "";
    
    // Begin Table Drawing code here..
    vCode = vCode + "<TABLE width=\"100%\" valign=\"top\" cellpadding=\"2\" cellspacing=\"0\" BORDER=0 BGCOLOR=\"" + this.gBGColor + "\">";
    vHeader_Code = this.cal_header();
    vData_Code = this.cal_data();
    vCode = vCode + vHeader_Code + vData_Code;
      
    vCode = vCode + "</TABLE>";
    
    return vCode;
}
        
Calendar.prototype.show = function() {
    var vCode = ""; 
    this.gWinCal.document.open();   
    // Setup the page...        
    this.wwrite("<html>");
    this.wwrite("<head><title>");
    this.wwriteA(this.gMonthName + " " + this.gYear);
    this.wwrite("</title>");                
    this.wwrite("</head>");        
    this.wwrite("<body  " + 
                "link=\"" + this.gLinkColor + "\" " + 
                "vlink=\"" + this.gLinkColor + "\" " +
                "alink=\"" + this.gLinkColor + "\" " +
                "text=\"" + this.gTextColor + "\" "+"leftmargin=\"0\" topmargin=\"0\" bgcolor=\"#E5F0F6\">");
    this.wwriteA("<FONT FACE='" + fontface + "' SIZE=2>");
    // Show navigation buttons
    var prevMMYYYY = Calendar.calc_month_year(this.gMonth, this.gYear, -1);
    var prevMM = prevMMYYYY[0];
    var prevYYYY = prevMMYYYY[1];
    var nextMMYYYY = Calendar.calc_month_year(this.gMonth, this.gYear, 1);
    var nextMM = nextMMYYYY[0];
    var nextYYYY = nextMMYYYY[1];
    this.wwrite("<form name='frm1' method='post' action=''>");
    this.wwrite("<TABLE BORDER=0 CELLSPACING=0 CELLPADDING=0 BGCOLOR='#E0F7C3' height='40' WIDTH=\"100%\"><TR><TD ALIGN=center valign=center width=\"100%\">");
    this.wwrite("<font color='white' ><A title='previous month' style='text-decoration:none;' HREF=\"" +
                "javascript:window.opener.Build(" +
                "'" + this.gReturnItem + "', '" + prevMM + "', '" + prevYYYY + "', '" + this.gFormat + "'" +
                ");" +
                "\"><font color='#004A6D'><b>&lsaquo;&lsaquo;</b></font><\/A></font>");

         
    //This is for  month
    this.wwrite("<select style='color:black;background:#F4F9F5' name=month onChange=\"javascript:window.opener.Build(");
    this.wwrite("'"+this.gReturnItem + "',document.frm1.month.options[document.frm1.month.selectedIndex].value,document.frm1.year.options[document.frm1.year.selectedIndex].value,'"+this.gFormat+"');\">");
    this.wwrite("<option value=\"0\">Jan</option>");
    this.wwrite("<option value=\"1\">Feb</option>");
    this.wwrite("<option value=\"2\">Mar</option>");
    this.wwrite("<option value=\"3\">Apr</option>");
    this.wwrite("<option value=\"4\">May</option>");
    this.wwrite("<option value=\"5\">Jun</option>");
    this.wwrite("<option value=\"6\">Jul</option>");
    this.wwrite("<option value=\"7\">Aug</option>");
    this.wwrite("<option value=\"8\">Sep</option>");
    this.wwrite("<option value=\"9\">Oct</option>");
    this.wwrite("<option value=\"10\">Nov</option>");
    this.wwrite("<option value=\"11\">Dec</option>");
    this.wwrite("</select>");               
    this.wwrite("<font color='white'></font><A title='next month' style='text-decoration:none;' HREF=\"" +
                "javascript:window.opener.Build(" +
                "'" + this.gReturnItem + "', '" + nextMM + "', '" + nextYYYY + "', '" + this.gFormat + "'" +
                ");" +
                "\"><font color='#004A6D'><b>&rsaquo;&rsaquo;</b></font><\/A>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;<font color='white'></font>");
    //this is for year
    this.wwrite("<select style='color:black;background:#F4F9F5' name=year onChange=\"javascript:window.opener.Build(");
    this.wwrite("'"+this.gReturnItem+"',document.frm1.month.options[document.frm1.month.selectedIndex].value,document.frm1.year.options[document.frm1.year.selectedIndex].value,'"+this.gFormat+"');\">");        
    //  this.wwrite("'"+this.gReturnItem + "',document.frm1.month.options[document.frm1.month.selectedIndex].value,document.frm1.year.options[document.frm1.year.selectedIndex].value,'MM/DD/YYYY');\">");
    this.wwrite("<option value=\"2002\">2002</option>");
    this.wwrite("<option value=\"2003\">2003</option>");
    this.wwrite("<option value=\"2004\">2004</option>");
    this.wwrite("<option value=\"2005\">2005</option>");
    this.wwrite("<option value=\"2006\">2006</option>");
    this.wwrite("<option value=\"2007\">2007</option>");
    this.wwrite("<option value=\"2008\">2008</option>");
    this.wwrite("<option value=\"2009\">2009</option>");
    this.wwrite("<option value=\"2010\">2010</option>");   
    this.wwrite("</select>");
    this.wwrite("</td></tr>");
    this.wwrite("</table>");            

    // Get the complete calendar code for the month..
    vCode = this.getMonthlyCalendarCode();
    this.wwrite(vCode);
    this.wwrite("</form>");
    ggWinCal.document.frm1.month.selectedIndex=this.gMonth;
    var n = ggWinCal.document.frm1.year.length;
    for(var i=0; i< n; i++) {
        if(this.gYear == ggWinCal.document.frm1.year[i].value){
            ggWinCal.document.frm1.year.selectedIndex=i;
            break;
        }
    }
    this.wwrite("</font></body></html>");
    this.gWinCal.document.close();
}




Calendar.prototype.showY = function() {
    var vCode = "";
    var i;
    var vr, vc, vx, vy;     // Row, Column, X-coord, Y-coord
    var vxf = 285;          // X-Factor
    var vyf = 200;          // Y-Factor
    var vxm = 10;           // X-margin
    var vym;                // Y-margin
    if (isIE)   vym = 75;
    else if (isNav) vym = 25;
    
    this.gWinCal.document.open();

    this.wwrite("<html>");
    this.wwrite("<head><title>Calendar</title>");
    this.wwrite("<style type='text/css'>\n<!--");
    for (i=0; i<12; i++) {
        vc = i % 3;
        if (i>=0 && i<= 2)  vr = 0;
        if (i>=3 && i<= 5)  vr = 1;
        if (i>=6 && i<= 8)  vr = 2;
        if (i>=9 && i<= 11) vr = 3;
        
        vx = parseInt(vxf * vc) + vxm;
        vy = parseInt(vyf * vr) + vym;

        this.wwrite(".lclass" + i + " {position:absolute;top:" + vy + ";left:" + vx + ";}");
    }
    this.wwrite("-->\n</style>");
    this.wwrite("</head>");

    this.wwrite("<body " + 
                "link=\"" + this.gLinkColor + "\" " + 
                "vlink=\"" + this.gLinkColor + "\" " +
                "alink=\"" + this.gLinkColor + "\" " +
                "text=\"" + this.gTextColor + "\">");
    this.wwrite("<FONT FACE='" + fontface + "' SIZE=2><B>");
    this.wwrite("Year : " + this.gYear);
    this.wwrite("</B>");

    // Show navigation buttons
    var prevYYYY = parseInt(this.gYear) - 1;
    var nextYYYY = parseInt(this.gYear) + 1;
    
    this.wwrite("<TABLE WIDTH='100%' BORDER=0 CELLSPACING=0 CELLPADDING=0 BGCOLOR='#004A6D'><TR><TD ALIGN=center>");
    this.wwrite("[<A HREF=\"" +
                "javascript:window.opener.Build(" + 
                "'" + this.gReturnItem + "', null, '" + prevYYYY + "', '" + this.gFormat + "'" +
                ");" +
                "\" alt='Prev Year'><<<\/A>]</TD><TD ALIGN=center>");
    this.wwrite("[<A HREF=\"javascript:window.print();\">Print</A>]</TD><TD ALIGN=center>");
    this.wwrite("[<A HREF=\"" +
                "javascript:window.opener.Build(" + 
                "'" + this.gReturnItem + "', null, '" + nextYYYY + "', '" + this.gFormat + "'" +
                ");" +
                "\">>><\/A>]</TD></TR></TABLE>");
    // Get the complete calendar code for each month..
    var j;
    for (i=11; i>=0; i--) {
        if (isIE)
            this.wwrite("<DIV ID=\"layer" + i + "\" CLASS=\"lclass" + i + "\">");
        else if (isNav)
            this.wwrite("<LAYER ID=\"layer" + i + "\" CLASS=\"lclass" + i + "\">");

        this.gMonth = i;
        this.gMonthName = Calendar.get_month(this.gMonth);
        vCode = this.getMonthlyCalendarCode();
        this.wwrite(this.gMonthName + "/" + this.gYear);
        this.wwrite(vCode);
        if (isIE)
            this.wwrite("</DIV>");
        else if (isNav)
            this.wwrite("</LAYER>");
    }

    this.wwrite("</font></body></html>");
    // ggWinCal.document.frm1.month.selectedIndex=2;
    this.gWinCal.document.close();
}

Calendar.prototype.wwrite = function(wtext) {
    this.gWinCal.document.writeln(wtext);
}

Calendar.prototype.wwriteA = function(wtext) {
    this.gWinCal.document.write(wtext);
}

Calendar.prototype.cal_header = function() {
    var vCode = "";

    vCode = vCode + "<TR>";
    vCode = vCode + "<TD align='center' valign'middle' height='20' bgcolor='#E5F0F6' WIDTH='14%'><FONT SIZE='2' FACE='" + fontface + "' COLOR='" + this.gHeaderColor + "'><B>Sun</B></FONT></TD>";
    vCode = vCode + "<TD align='center' bgcolor='#E5F0F6' WIDTH='14%'><FONT SIZE='2' FACE='" + fontface + "' COLOR='" + this.gHeaderColor + "'><B>Mon</B></FONT></TD>";
    vCode = vCode + "<TD align='center' bgcolor='#E5F0F6' WIDTH='14%'><FONT SIZE='2' FACE='" + fontface + "' COLOR='" + this.gHeaderColor + "'><B>Tue</B></FONT></TD>";
    vCode = vCode + "<TD align='center' bgcolor='#E5F0F6' WIDTH='14%'><FONT SIZE='2' FACE='" + fontface + "' COLOR='" + this.gHeaderColor + "'><B>Wed</B></FONT></TD>";
    vCode = vCode + "<TD align='center' bgcolor='#E5F0F6' WIDTH='14%'><FONT SIZE='2' FACE='" + fontface + "' COLOR='" + this.gHeaderColor + "'><B>Thu</B></FONT></TD>";
    vCode = vCode + "<TD align='center' bgcolor='#E5F0F6' WIDTH='14%'><FONT SIZE='2' FACE='" + fontface + "' COLOR='" + this.gHeaderColor + "'><B>Fri</B></FONT></TD>";
    vCode = vCode + "<TD align='center' bgcolor='#E5F0F6' WIDTH='14%'><FONT SIZE='2' FACE='" + fontface + "' COLOR='" + this.gHeaderColor + "'><B>Sat</B></FONT></TD>";
    vCode = vCode + "</TR>";

    return vCode;
}

Calendar.prototype.cal_data = function() {
    var vDate = new Date();
    vDate.setDate(1);
    vDate.setMonth(this.gMonth);
    vDate.setFullYear(this.gYear);

    var vFirstDay=vDate.getDay();
    var vDay=1;
    var vLastDay=Calendar.get_daysofmonth(this.gMonth, this.gYear);
    var vOnLastDay=0;
    var vCode = "";

    /*
      Get day for the 1st of the requested month/year..
      Place as many blank cells before the 1st day of the month as necessary. 
    */

    vCode = vCode + "<TR>";
    for (i=0; i<vFirstDay; i++) {
        vCode = vCode + "<TD WIDTH='14%'" + this.write_weekend_string(i) + "><FONT SIZE='2' FACE='" + fontface + "'>&nbsp;</FONT></TD>";
    }

    // Write rest of the 1st week
    for (j=vFirstDay; j<7; j++) {
        vCode = vCode + "<TD align='center' WIDTH='14%'" + this.write_weekend_string(j) + "><FONT SIZE='2' FACE='" + fontface + "'>" + 
        "<A style='text-decoration:none;' HREF='#' " +
        "onClick=\"self.opener.document." + this.gReturnItem + ".value='" + 
        this.format_data(vDay) + 
        "';window.close();\">" + 
        this.format_day(vDay) + 
        "</A>" + 
        "</FONT></TD>";
        vDay=vDay + 1;
    }
    vCode = vCode + "</TR>";

    // Write the rest of the weeks
    for (k=2; k<7; k++) {
        vCode = vCode + "<TR>";

        for (j=0; j<7; j++) {
            vCode = vCode + "<TD align='center' WIDTH='14%'" + this.write_weekend_string(j) + "><FONT SIZE='2' FACE='" + fontface + "'>" + 
                "<A style='text-decoration:none;' HREF='#' " + 
                "onClick=\"self.opener.document." + this.gReturnItem + ".value='" + 
                this.format_data(vDay) + 
                "';window.close();\">" + 
                this.format_day(vDay) + 
                "</A>" + 
                "</FONT></TD>";
            vDay=vDay + 1;

            if (vDay > vLastDay) {
                vOnLastDay = 1;
                break;
            }
        }

        if (j == 6)
            vCode = vCode + "</TR>";
        if (vOnLastDay == 1)
            break;
    }
    
    // Fill up the rest of last week with proper blanks, so that we get proper square blocks
    for (m=1; m<(7-j); m++) {
        if (this.gYearly)
        vCode = vCode + "<TD align='center' WIDTH='14%'" + this.write_weekend_string(j+m) + 
        "><FONT SIZE='2' FACE='" + fontface + "' COLOR='gray'>&nbsp;</FONT></TD>";
        else
        vCode = vCode + "<TD align='center' WIDTH='14%'" + this.write_weekend_string(j+m) + 
        "><FONT SIZE='2' FACE='" + fontface + "' COLOR='gray'>" + m + "</FONT></TD>";
    }
        
    return vCode;
}

Calendar.prototype.format_day = function(vday) {
    var vNowDay = gNow.getDate();
    var vNowMonth = gNow.getMonth();
    var vNowYear = gNow.getFullYear();

    //if (vday == this.gDay && this.gMonth == vNowMonth && this.gYear == vNowYear)
    if(vday==DayTracker && this.gMonth==MonthTracker && this.gYear==YearTracker)
    return ("<table border='1' width='20' cellpadding= '0' cellspacing='0' bordercolor='#990000'><tr><td align='center'><FONT COLOR=\"#000000\" size=\"2\">" + vday + "</FONT></td></tr></table>");
    else
    return (vday);
}

Calendar.prototype.write_weekend_string = function(vday) {
    var i;

    // Return special formatting for the weekend day.
    for (i=0; i<weekend.length; i++) {
        if (vday == weekend[i])
            return (" BGCOLOR=\"" + weekendColor + "\"");
    }
    
    return "";
}

Calendar.prototype.format_data = function(p_day) {
    var vData;
    var vMonth = 1 + this.gMonth;
    vMonth = (vMonth.toString().length < 2) ? "0" + vMonth : vMonth;
    var vMon = Calendar.get_month(this.gMonth).substr(0,3).toUpperCase();
    var vFMon = Calendar.get_month(this.gMonth).toUpperCase();
    var vY4 = new String(this.gYear);
    var vY2 = new String(this.gYear.substr(2,2));
    var vDD = (p_day.toString().length < 2) ? "0" + p_day : p_day;

    switch (this.gFormat) {
    case "MM\/DD\/YYYY" :
        vData = vMonth + "\/" + vDD + "\/" + vY4;
        break;
    case "MM\/DD\/YY" :
        vData = vMonth + "\/" + vDD + "\/" + vY2;
        break;
    case "MM-DD-YYYY" :
        vData = vMonth + "-" + vDD + "-" + vY4;
        break;
    case "MM-DD-YY" :
        vData = vMonth + "-" + vDD + "-" + vY2;
        break;

    case "DD\/MON\/YYYY" :
        vData = vDD + "\/" + vMon + "\/" + vY4;
        break;
    case "DD\/MON\/YY" :
        vData = vDD + "\/" + vMon + "\/" + vY2;
        break;
    case "DD-MON-YYYY" :
        vData = vDD + "-" + vMon + "-" + vY4;
        break;
    case "DD-MON-YY" :
        vData = vDD + "-" + vMon + "-" + vY2;
        break;

    case "DD\/MONTH\/YYYY" :
        vData = vDD + "\/" + vFMon + "\/" + vY4;
        break;
    case "DD\/MONTH\/YY" :
        vData = vDD + "\/" + vFMon + "\/" + vY2;
        break;
    case "DD-MONTH-YYYY" :
        vData = vDD + "-" + vFMon + "-" + vY4;
        break;
    case "DD-MONTH-YY" :
        vData = vDD + "-" + vFMon + "-" + vY2;
        break;

    case "DD\/MM\/YYYY" :
        vData = vDD + "\/" + vMonth + "\/" + vY4;
        break;
    case "DD\/MM\/YY" :
        vData = vDD + "\/" + vMonth + "\/" + vY2;
        break;
    case "DD-MM-YYYY" :
        vData = vDD + "-" + vMonth + "-" + vY4;
        break;
    case "DD-MM-YY" :
        vData = vDD + "-" + vMonth + "-" + vY2;
        break;

    default :
        vData = vMonth + "\/" + vDD + "\/" + vY4;
    }

    return vData;
}

function Build(p_item, p_month, p_year, p_format,p_day) {
    var p_WinCal = ggWinCal;
    gCal = new Calendar(p_item, p_WinCal, p_month, p_year, p_format,p_day);

    // Customize your Calendar here..
    gCal.gBGColor="white";
    gCal.gLinkColor="black";
    gCal.gTextColor="black";
    gCal.gHeaderColor="#004A6D";

    // Choose appropriate show function
    if (gCal.gYearly)   gCal.showY();
    else    gCal.show();
}

function show_calendar() {
    /* 
       p_month : 0-11 for Jan-Dec; 12 for All Months.
       p_year  : 4-digit year
       p_format: Date format (mm/dd/yyyy, dd/mm/yy, ...)
       p_item  : Return Item.
    */

    p_item = arguments[0];   
    
    if(arguments[1]){
        p_format=arguments[1];
    }
    else{
        p_format="MM-DD-YYYY";
    }
   
    vWinCal = window.open("", "Calendar","width=268,height=180,status=no,resizable=no,top=200,left=200");
 
    vWinCal.opener = self;

    ggWinCal = vWinCal;        
 
    var frm=null;var el=null;
    var rawdate="";
    for(var i=0;i<arguments[0].length;i++){
        if(arguments[0].charAt(i)=='.'){       
            frm=arguments[0].substring(0,i);
            el=arguments[0].substring(i+1,arguments[0].length);
            break;
        }
    }
    for(var j=0;j<document.forms.length;j++){            
        if(document.forms[j].name==frm){
            for( var k=0;k<document.forms[j].elements.length;k++){
                if(document.forms[j].elements[k].name==el){
                    rawdate=document.forms[j].elements[k].value;
                    break;
                }
            }
        }
    }
        
    var parseFlag = false;
    if(rawdate !=""){              
        var values=new Array(3);
        var i=0;var j=0;var init=0;
        for(i=0;i<rawdate.length;i++){
            if(rawdate.charAt(i)=='/'){
                values[j]=rawdate.substring(init,i);
                init=i+1;
                j++;
                if ( j == 3 ) {
                    break;
                }
            } 
            values[j]=rawdate.substring(init,rawdate.length);
        }

        var valid = true;
        if ( j != 2 ) {
            valid = false;
        }
        else {
            for ( i = 0; i < values.length; i++ ) {
                if ( isNaN(parseInt(values[i],10)) ) {
                    valid = false;
                    break;
                }
            }
        }

        if ( valid ) {            
            if( p_format=="MM-DD-YYYY" ) {
                var test=1;
                test=values[1];
                test--;
                p_month=""+test;             
                p_day=values[0];
            }
            else{
                var test=1;
                test=values[0];
                test--;
                p_month=""+test;             
                p_day=values[1];
            }
            p_year=values[2];

            if(p_month.substring(0,1)=='0'){
                p_month=p_month.substring(1,2);
            }
            if(p_day.substring(0,1)=='0'){
                p_day=p_day.substring(1,2);
            }
            if(p_year.substring(0,1)=='0'){
                p_year=p_year.substring(1,2);
            }

            if ( (!isNaN(parseInt(p_day,10))) && (!isNaN(parseInt(p_month,10))) && (!isNaN(parseInt(p_year,10))) ) {
                var dayVal = parseInt( p_day, 10 );
                var monthVal = parseInt( p_month, 10 );
                var yearVal = parseInt( p_year, 10 );
                if ( (dayVal >= 1) && (dayVal <= 31) && (monthVal >= 0) && (monthVal <= 11) && 
                     (yearVal >= 1900) && (yearVal <= 3000) ) {
                    parseFlag = true;
                }
            }
        }
    }
    if ( !parseFlag ) {
        p_month=gNow.getMonth();
        p_year=gNow.getFullYear().toString();
        //p_day="1";         
        p_day = gNow.getDate().toString();
    }
    MonthTracker=p_month;
    DayTracker=p_day;
    YearTracker=p_year;
    Build(p_item, p_month, p_year, p_format,p_day);
}

/*
Yearly Calendar Code Starts here
*/
function show_yearly_calendar(p_item, p_year, p_format) {
    // Load the defaults..
    if (p_year == null || p_year == "")
        p_year = new String(gNow.getFullYear().toString());
    if (p_format == null || p_format == "")
        p_format = "DD/MM/YYYY";

    var vWinCal = window.open("", "Calendar", "scrollbars=yes");
    vWinCal.opener = self;
    ggWinCal = vWinCal;

    Build(p_item, null, p_year, p_format);
}