// Title: Timestamp picker
// Description: See the demo at url
// URL: http://us.geocities.com/tspicker/
// Script featured on: http://javascriptkit.com/script/script2/timestamp.shtml
// Version: 1.0
// Date: 12-05-2001 (mm-dd-yyyy)
// Author: Denis Gritcyuk <denis@softcomplex.com>; <tspicker@yahoo.com>
// Notes: Permission given to use this script in any kind of applications if
//    header lines are left unchanged. Feel free to contact the author
//    for feature requests and/or donations

function show_calendar(day, month, year, str_datetime) {//str_target, str_datetime) {
	var arr_months = ["January", "February", "March", "April", "May", "June",
		"July", "August", "September", "October", "November", "December"];
	var week_days = ["Sun", "Mon", "Tue", "Wed", "Thu", "Fri", "Sat"];
	var n_weekstart = 1; // day week starts from (normally 0 or 1)

	if(str_datetime == "")
	{
		var today = new Date();
		//str_datetime = DGE(day).value+"-"+DGE(month).value+"-"+DGE(year).value+" "+dt2tmstr(today);
	}


	var dt_datetime = (str_datetime == null || str_datetime =="" ?  new Date() : str2dt(str_datetime));
	var dt_prev_month = new Date(dt_datetime);
	dt_prev_month.setMonth(dt_datetime.getMonth()-1);
	var dt_next_month = new Date(dt_datetime);
	dt_next_month.setMonth(dt_datetime.getMonth()+1);
	var dt_firstday = new Date(dt_datetime);
	dt_firstday.setDate(1);
	dt_firstday.setDate(1-(7+dt_firstday.getDay()-n_weekstart)%7);
	var dt_lastday = new Date(dt_next_month);
	dt_lastday.setDate(0);
		
	// html generation (feel free to tune it for your particular application)
	// print calendar header	
	var str_buffer = new String (
		"<html>\n"+
		"<head>\n"+
		"	<title>Calendar</title>\n"+
		"</head>\n"+
		"<body bgcolor=\"White\">\n"+
		"<table class=\"clsOTable\" cellspacing=\"0\" border=\"0\" width=\"100%\">\n"+
		"<tr><td bgcolor=\"#4682B4\">\n"+
		"<table cellspacing=\"1\" cellpadding=\"3\" border=\"0\" width=\"100%\">\n"+
		"<tr>\n	<td bgcolor=\"#4682B4\"><a href=\"javascript:window.opener.show_calendar('"+
		day+"', '"+ month +"','"+ year +"','"+ dt2dtstr(dt_prev_month)+ dt2tmstr(dt_datetime)+"');\">"+
		"<img src=\"images\/prev.gif\" width=\"16\" height=\"16\" border=\"0\""+
		" alt=\"previous month\"></a></td>\n"+
		//" alt=\"previous month\"></td>\n"+
		"	<td align=\"center\" bgcolor=\"#4682B4\" colspan=\"5\">"+
		"<font color=\"white\" face=\"tahoma, verdana\" size=\"2\">"
		+arr_months[dt_datetime.getMonth()]+" "+dt_datetime.getFullYear()+"</font></td>\n"+
		"<td bgcolor=\"#4682B4\" align=\"right\"><a href=\"javascript:window.opener.show_calendar('"+
		day+"', '"+ month +"','"+ year +"','"+ dt2dtstr(dt_next_month)+ dt2tmstr(dt_datetime)+"');\">"+
		"<img src=\"images\/next.gif\" width=\"16\" height=\"16\" border=\"0\""+
		" alt=\"next month\"></a></td>\n</tr>\n"
		//" alt=\"next month\"></td>\n</tr>\n"
);

	var dt_current_day = new Date(dt_firstday);
	// print weekdays titles
	str_buffer += "<tr>\n";
	for (var n=0; n<7; n++)
		str_buffer += "	<td align=\"center\" width=\"25\" bgcolor=\"#87CEFA\">"+
		"<font color=\"white\" face=\"tahoma, verdana\" size=\"2\">"+
		week_days[(n_weekstart+n)%7]+"</font></td>\n";
	// print calendar table
	str_buffer += "</tr>\n";
	while (dt_current_day.getMonth() == dt_datetime.getMonth() ||
		dt_current_day.getMonth() == dt_firstday.getMonth()) {
		// print row heder
		str_buffer += "<tr>\n";
		for (var n_current_wday=0; n_current_wday<7; n_current_wday++) {
				if (dt_current_day.getDate() == dt_datetime.getDate() &&
					dt_current_day.getMonth() == dt_datetime.getMonth())
					// print current date
					str_buffer += "	<td bgcolor=\"#FFB6C1\" align=\"right\">";
				/*else if(dt_current_day.getMonth() < dt_datetime.getMonth())
					str_buffer += "	<td bgcolor=\"#FF99FF\" align=\"right\" style=\"text-decoration:line-through\">";					
				else if(dt_current_day.getDate() < dt_datetime.getDate() &&
					dt_current_day.getMonth() == dt_datetime.getMonth())
					str_buffer += "	<td bgcolor=\"#FF99FF\" align=\"right\" style=\"text-decoration:line-through\">";*/
				else if (dt_current_day.getDay() == 0 || dt_current_day.getDay() == 6)
					// weekend days
					str_buffer += "	<td bgcolor=\"#DBEAF5\" align=\"right\">";
				else
					// print working days of current month
					str_buffer += "	<td bgcolor=\"white\" align=\"right\">";

				/*if(dt_current_day.getDate() < dt_datetime.getDate() &&
					dt_current_day.getMonth() == dt_datetime.getMonth())
				{
					str_buffer += "<font color=\"black\" face=\"tahoma, verdana\" size=\"2\">";	
					str_buffer += dt_current_day.getDate()+"</font></td>\n";					
				}

				else if(dt_current_day.getMonth() < dt_datetime.getMonth())
				{
					str_buffer += "<font color=\"black\" face=\"tahoma, verdana\" size=\"2\">";	
					str_buffer += dt_current_day.getDate()+"</font></td>\n";					
				}*/
				
				if (dt_current_day.getMonth() == dt_datetime.getMonth())
				{	
					// print days of current month
					//alert("Here");
					str_buffer += "<a href=\" javascript:window.opener.updateCal("+d2daystr(dt_current_day)+
					","+d2monthstr(dt_current_day)+","+d2yearstr(dt_current_day)+");window.close();\">"+
					"<font color=\"black\" face=\"tahoma, verdana\" size=\"2\">";									
					str_buffer += dt_current_day.getDate()+"</font></a></td>\n";
					
					//str_buffer += "<a href=\"javascript:window.opener."+str_target+
					//".value='"+dt2dtstr(dt_current_day)+"'+document.cal.time.value; window.close();\">"+
					//str_buffer += "<font color=\"black\" face=\"tahoma, verdana\" size=\"2\">";
				}
				else
				{
					//alert("Here1");
					str_buffer += "<a href=\" javascript:window.opener.updateCal("+d2daystr(dt_current_day)+
					","+d2monthstr(dt_current_day)+","+d2yearstr(dt_current_day)+");window.close();\">"+
					"<font color=\"black\" face=\"tahoma, verdana\" size=\"2\">";					
					str_buffer += dt_current_day.getDate()+"</font></a></td>\n";
				}
					// print days of other months
					//str_buffer += "<a href=\"javascript:window.opener."+str_target+
					//".value='"+dt2dtstr(dt_current_day)+"'+document.cal.time.value; window.close();\">"+
					//str_buffer += "<font color=\"gray\" face=\"tahoma, verdana\" size=\"2\">";
				dt_current_day.setDate(dt_current_day.getDate()+1);
		}
		// print row footer
		str_buffer += "</tr>\n";
	}
	// print calendar footer
	str_buffer +=
		"</table>\n" +
		"</tr>\n</td>\n</table>\n" +
		"</body>\n" +
		"</html>\n";

		/*"<form name=\"cal\">\n<tr><td colspan=\"7\" bgcolor=\"#87CEFA\">"+
		"<font color=\"White\" face=\"tahoma, verdana\" size=\"2\">"+
		"Time: <input type=\"text\" name=\"time\" value=\""+dt2tmstr(dt_datetime)+
		"\" size=\"8\" maxlength=\"8\"></font></td></tr>\n</form>\n" +
		"</table>\n" +
		"</tr>\n</td>\n</table>\n" +
		"</body>\n" +
		"</html>\n";*/

	/*var vWinCal = window.open("", "Calendar", 
		"width=200,height=250,status=no,resizable=yes,top=200,left=200");*/
	var vWinCal = window.open("", "Calendar", 
		"width=250,height=215,status=no,resizable=no,top=200,left=200");
	
	vWinCal.opener = self;
	var calc_doc = vWinCal.document;
	calc_doc.write (str_buffer);
	calc_doc.close();
}
// datetime parsing and formatting routimes. modify them if you wish other datetime format
function str2dt (str_datetime) {
	var re_date = /^(\d+)\-(\d+)\-(\d+)\s+(\d+)\:(\d+)\:(\d+)$/;
	if (!re_date.exec(str_datetime))
		return alert("Invalid Datetime format: "+ str_datetime);
	return (new Date (RegExp.$3, RegExp.$2-1, RegExp.$1, RegExp.$4, RegExp.$5, RegExp.$6));
}
function dt2dtstr (dt_datetime) {
	return (new String (
			dt_datetime.getDate()+"-"+(dt_datetime.getMonth()+1)+"-"+dt_datetime.getFullYear()+" "));
}
function dt2tmstr (dt_datetime) {
	return (new String (
			dt_datetime.getHours()+":"+dt_datetime.getMinutes()+":"+dt_datetime.getSeconds()));
}
/************************************************************************************/
//Denis Gritcyuk's code ends here
/************************************************************************************/
function d2daystr (dt_datetime) {
	return (new String (
			dt_datetime.getDate()));
}
function d2monthstr (dt_datetime) {
	return (new String (
			(dt_datetime.getMonth()+1)));
}
function d2yearstr (dt_datetime) {
	return (new String (
			dt_datetime.getFullYear()));
}

/************************************************************************************/
function DGE(x){return document.getElementById(x)}

function updateCal(strDay, strMonth, strYear)
{
	//alert(strDay);
	var date = DGE("del_date");
	tempDay = ""+strDay;
	daylen = tempDay.length;
	
	if(daylen<2)
	{
		strDay = "0"+strDay;
	}
	
	//strMonth = new String(today.getMonth()+1);
	tempMonth = ""+ strMonth;
	monthlen = tempMonth.length;
	if(monthlen<2)
	{
		strMonth = "0"+strMonth;
	}
	
	date.value = strDay+"/"+strMonth+"/"+strYear;
	//setDayList(strDay);
	//setMonthList(strMonth);
	//setYearList(strYear);
}

function setDayList(strDay)
{
	var daylist = DGE("day");

	for(var i=0; i<daylist.length; i++)
	{
		if(daylist[i].value == strDay)
		{
			daylist[i].selected = true;
		}
	}	
}

function setMonthList(strMonth)
{
	var monthlist = DGE("month");
	var strCheckMonth = "";
	
	for(var j=0; j<monthlist.length; j++)
	{
		strCheckMonth = ""+(j+1);
		if(strCheckMonth == strMonth)
		{
			monthlist[j].selected = true;
		}
	}		
}

function setYearList(strYear)
{
	var yearlist = DGE("year");

	for(var k=0; k<yearlist.length; k++)
	{
		if(yearlist[k].value == strYear)
		{
			yearlist[k].selected = true;
		}
	}		
}

function getDeliveryDate()
{
	today = new Date();
	strDay = new String(today.getDate());
	daylen = strDay.length;
	if(daylen<2)
	{
		strDay = "0"+strDay;
	}
	
	monthIndex = today.getMonth();
	strMonth = new String(today.getMonth()+1);
	monthlen = strMonth.length;
	if(monthlen<2)
	{
		strMonth = "0"+strMonth;
	}

	strYear = new String(today.getFullYear());	
	monthArr = new Array("Jan", "Feb", "Mar", "Apr", "May", "Jun", "Jul", "Aug", "Sep", "Oct", "Nov", "Dec");
		
	//	updateCal(strDay, strMonth, strYear);	
	delDate = strDay+" "+monthArr[monthIndex]+" "+strYear;
	document.write(delDate);			
}

function getDeliveryDate1()
{
	today = new Date();
	strDay = new String(today.getDate());
	daylen = strDay.length;
	if(daylen<2)
	{
		strDay = "0"+strDay;
	}
	
	monthIndex = today.getMonth();
	strMonth = new String(today.getMonth()+1);
	monthlen = strMonth.length;
	if(monthlen<2)
	{
		strMonth = "0"+strMonth;
	}

	strYear = new String(today.getFullYear());	
	monthArr = new Array("Jan", "Feb", "Mar", "Apr", "May", "Jun", "Jul", "Aug", "Sep", "Oct", "Nov", "Dec");
		
	updateCal(strDay, strMonth, strYear);			
}

function initCal()
{
	/*today = new Date();
	strDay = new String(today.getDate());
	strMonth = new String(today.getMonth()+1);
	strYear = new String(today.getFullYear());
	
	setDayList(strDay);
	setMonthList(strMonth);
	setYearList(strYear);*/
	getDeliveryDate1();	
	//strMonth = "9";
	//strYear = "2008";
				
	//alert("ok");
	//alert(daylist.length);				
}

function viewEnlarge(imagePath)
{
	//imagePath = "images\/flower.jpg";
	var str_buffer = new String (
		"<html>\n"+
		"<head>\n"+
		"	<title>Enlarged Image</title>\n"+
		"<body>\n"+
		"<img src=\""+imagePath+"\" width=\"260\" height=\"390\">\n"+
		"</body>\n"+
		"</head>\n"+
		"</html>\n"	
	)
	
	var vWinCal = window.open("", "Image", 
		"width=280,height=407,status=no,resizable=yes,top=200,left=200");
	
	vWinCal.opener = self;
	var calc_doc = vWinCal.document;
	calc_doc.write (str_buffer);
	calc_doc.close();
}
/************************************************************************************/

