diff --git a/presentation/lookAndFeel/knowledgeTree/js/datePicker.js b/presentation/lookAndFeel/knowledgeTree/js/datePicker.js
deleted file mode 100644
index bce18b9..0000000
--- a/presentation/lookAndFeel/knowledgeTree/js/datePicker.js
+++ /dev/null
@@ -1,583 +0,0 @@
-<!-- Original:  Kedar R. Bhave (softricks@hotmail.com) -->
-<!-- Web Site:  http://www.softricks.com -->
-
-<!-- This script and many more are available free online at -->
-<!-- The JavaScript Source!! http://javascript.internet.com -->
-
-var weekend = [0,6];
-var weekendColor = "#e0e0e0";
-var fontface = "Verdana";
-var fontsize = 2;
-
-var gNow = new Date();
-var ggWinCal;
-isNav = (navigator.appName.indexOf("Netscape") != -1) ? true : false;
-isIE = (navigator.appName.indexOf("Microsoft") != -1) ? true : false;
-
-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) {
-	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 = "black";
-	this.gTextColor = "black";
-	this.gHeaderColor = "black";
-	this.gReturnItem = p_item;
-	this.gAfterToday = true;
-}
-
-Calendar.get_month = Calendar_get_month;
-Calendar.get_daysofmonth = Calendar_get_daysofmonth;
-Calendar.calc_month_year = Calendar_calc_month_year;
-Calendar.print = Calendar_print;
-
-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 BORDER=1 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>Calendar</title>");
-	this.wwrite("</head>");
-
-	this.wwrite("<body " + 
-		"link=\"" + this.gLinkColor + "\" " + 
-		"vlink=\"" + this.gLinkColor + "\" " +
-		"alink=\"" + this.gLinkColor + "\" " +
-		"text=\"" + this.gTextColor + "\">");
-	this.wwriteA("<FONT FACE='" + fontface + "' SIZE=2><B>");
-	this.wwriteA(this.gMonthName + " " + this.gYear);
-	this.wwriteA("</B><BR>");
-
-	// 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("<TABLE WIDTH='100%' BORDER=1 CELLSPACING=0 CELLPADDING=0 BGCOLOR='#e0e0e0'><TR><TD ALIGN=center>");
-	this.wwrite("[<A HREF=\"" +
-		"javascript:window.opener.Build(" + 
-		"'" + this.gReturnItem + "', '" + this.gMonth + "', '" + (parseInt(this.gYear)-1) + "', '" + this.gFormat + "'" +
-		");" +
-		"\"><<<\/A>]</TD><TD ALIGN=center>");
-	this.wwrite("[<A HREF=\"" +
-		"javascript:window.opener.Build(" + 
-		"'" + this.gReturnItem + "', '" + prevMM + "', '" + prevYYYY + "', '" + this.gFormat + "'" +
-		");" +
-		"\"><<\/A>]</TD>");
-	this.wwrite("<TD ALIGN=center>[<A HREF=\"" +
-		"javascript:window.opener.Build(" + 
-		"'" + this.gReturnItem + "', '" + nextMM + "', '" + nextYYYY + "', '" + this.gFormat + "'" +
-		");" +
-		"\">><\/A>]</TD><TD ALIGN=center>");
-	this.wwrite("[<A HREF=\"" +
-		"javascript:window.opener.Build(" + 
-		"'" + this.gReturnItem + "', '" + this.gMonth + "', '" + (parseInt(this.gYear)+1) + "', '" + this.gFormat + "'" +
-		");" +
-		"\">>><\/A>]</TD></TR></TABLE><BR>");
-
-	// Get the complete calendar code for the month..
-	vCode = this.getMonthlyCalendarCode();
-	this.wwrite(vCode);
-
-	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><BR>");
-
-	// Show navigation buttons
-	var prevYYYY = parseInt(this.gYear) - 1;
-	var nextYYYY = parseInt(this.gYear) + 1;
-	
-	this.wwrite("<TABLE WIDTH='100%' BORDER=1 CELLSPACING=0 CELLPADDING=0 BGCOLOR='#e0e0e0'><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><BR>");
-
-	// 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 + "<BR>");
-		this.wwrite(vCode);
-
-		if (isIE)
-			this.wwrite("</DIV>");
-		else if (isNav)
-			this.wwrite("</LAYER>");
-	}
-
-	this.wwrite("</font><BR></body></html>");
-	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 WIDTH='14%'><FONT SIZE='2' FACE='" + fontface + "' COLOR='" + this.gHeaderColor + "'><B>Sun</B></FONT></TD>";
-	vCode = vCode + "<TD WIDTH='14%'><FONT SIZE='2' FACE='" + fontface + "' COLOR='" + this.gHeaderColor + "'><B>Mon</B></FONT></TD>";
-	vCode = vCode + "<TD WIDTH='14%'><FONT SIZE='2' FACE='" + fontface + "' COLOR='" + this.gHeaderColor + "'><B>Tue</B></FONT></TD>";
-	vCode = vCode + "<TD WIDTH='14%'><FONT SIZE='2' FACE='" + fontface + "' COLOR='" + this.gHeaderColor + "'><B>Wed</B></FONT></TD>";
-	vCode = vCode + "<TD WIDTH='14%'><FONT SIZE='2' FACE='" + fontface + "' COLOR='" + this.gHeaderColor + "'><B>Thu</B></FONT></TD>";
-	vCode = vCode + "<TD WIDTH='14%'><FONT SIZE='2' FACE='" + fontface + "' COLOR='" + this.gHeaderColor + "'><B>Fri</B></FONT></TD>";
-	vCode = vCode + "<TD WIDTH='16%'><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 + "'> </FONT></TD>";
-	}
-
-	// Write rest of the 1st week
-	for (j=vFirstDay; j<7; j++) {
-		vCode = vCode + "<TD WIDTH='14%'" + this.write_weekend_string(j) + "><FONT SIZE='2' FACE='" + fontface + "'>" + 
-				this.format_link(vDay) +
-				"</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 WIDTH='14%'" + this.write_weekend_string(j) + "><FONT SIZE='2' FACE='" + fontface + "'>" + 
-					this.format_link(vDay) +
-					"</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 WIDTH='14%'" + this.write_weekend_string(j+m) + 
-			"><FONT SIZE='2' FACE='" + fontface + "' COLOR='gray'> </FONT></TD>";
-		else
-			vCode = vCode + "<TD WIDTH='14%'" + this.write_weekend_string(j+m) + 
-			"><FONT SIZE='2' FACE='" + fontface + "' COLOR='gray'>" + m + "</FONT></TD>";
-	}
-	
-	return vCode;
-}
-
-Calendar.prototype.format_link = function(vDay) {
-	var vNowDay = gNow.getDate();
-	var vNowMonth = gNow.getMonth();
-	var vNowYear = gNow.getFullYear();
-	
-	if (this.gAfterToday && 
-	// also, all the days in years < this year	
-	    ( (this.gYear < vNowYear) ||
-	// handles all the days before today in the current month and year	    
-	      ( vDay <= vNowDay && this.gMonth == vNowMonth && this.gYear == vNowYear) ||
-	// also, all the rest of the months < than this month in the current year
-	      (this.gMonth < vNowMonth && this.gYear == vNowYear) 
-	    ) 
-	   ) {	      
-		return (this.format_day(vDay));
-	} else {
-		return ("<A HREF='#' " + 
-					"onClick=\"self.opener.document." + this.gReturnItem + ".value='" + 
-					this.format_data(vDay) + 
-					"';window.close();\">" + 
-					this.format_day(vDay) + 
-				"</A>");
-	}
-}
-
-Calendar.prototype.format_day = function(vday) {
-	var vNowDay = gNow.getDate();
-	var vNowMonth = gNow.getMonth();
-	var vNowYear = gNow.getFullYear();
-
-	if (vday == vNowDay && this.gMonth == vNowMonth && this.gYear == vNowYear)
-		return ("<FONT COLOR=\"RED\"><B>" + vday + "</B></FONT>");
-	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;
-		case "YYYY-MM-DD" :
-			vData = vY4 + "-" + vMonth + "-" + vDD;
-			break;
-		default :
-			vData = vMonth + "\/" + vDD + "\/" + vY4;
-	}
-
-	return vData;
-}
-
-function Build(p_item, p_month, p_year, p_format, p_afterToday) {
-	var p_WinCal = ggWinCal;
-	gCal = new Calendar(p_item, p_WinCal, p_month, p_year, p_format);
-	gCal.gAfterToday = p_afterToday
-
-	// Customize your Calendar here..
-	gCal.gBGColor="white";
-	gCal.gLinkColor="black";
-	gCal.gTextColor="black";
-	gCal.gHeaderColor="darkgreen";
-
-	// 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] == null)
-		p_month = new String(gNow.getMonth());
-	else
-		p_month = arguments[1];
-	if (arguments[2] == "" || arguments[2] == null)
-		p_year = new String(gNow.getFullYear().toString());
-	else
-		p_year = arguments[2];
-	if (arguments[3] == null)
-		p_format = "MM/DD/YYYY";
-	else
-		p_format = arguments[3];
-	if (arguments[4] == null)
-		p_afterToday = true;
-	else
-		p_afterToday = arguments[4];
-
-	vWinCal = window.open("", "Calendar", 
-		"width=250,height=250,status=no,resizable=no,top=200,left=200");
-	vWinCal.opener = self;
-	ggWinCal = vWinCal;
-
-	Build(p_item, p_month, p_year, p_format, p_afterToday);
-}
-/*
-Yearly Calendar Code Starts here
-*/
-function show_yearly_calendar(p_item, p_year, p_format, p_afterToday) {
-	// Load the defaults..
-	if (p_year == null || p_year == "")
-		p_year = new String(gNow.getFullYear().toString());
-	if (p_format == null || p_format == "")
-		p_format = "MM/DD/YYYY";
-
-	var vWinCal = window.open("", "Calendar", "scrollbars=yes");
-	vWinCal.opener = self;
-	ggWinCal = vWinCal;
-
-	Build(p_item, null, p_year, p_format, p_afterToday);
-}