﻿//x值要傳ex:(form_name.field_name)
function show_call(x){
     if(eval("document."+x+".value")!=''){
         var tm=eval("document."+x+".value.substring(document."+x+".value.indexOf('/')+1,document."+x+".value.lastIndexOf('/'))");
         var ty=eval("document."+x+".value.substring(0,(document."+x+".value.indexOf('/')))");
         var td=eval("document."+x+".value.substring((document."+x+".value.lastIndexOf('/')+1),(document."+x+".value.length))");
         eval("show_calendar('document."+x+"',td+'-'+tm+'-'+ty+'  '+'00:00:00')");
     }else{
         eval("show_calendar('document."+x+"', document."+x+".value)");
     }
}

// 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(str_target, str_datetime) {
	var arr_months = ["January", "February", "March", "April", "May", "June", "July", "August", "September", "October", "November", "December"];
	var week_days = ["Su", "Mo", "Tu", "We", "Th", "Fr", "Sa"];
	var n_weekstart = 0; // day week starts from (normally 0 or 1)

	var dt_datetime = (str_datetime == null || str_datetime =="" ?  new Date() : str2dt(str_datetime));
	var dt_prev_month = new Date(dt_datetime);
	var dt_prev_month1 = new Date(dt_datetime);
	dt_prev_month.setMonth(dt_datetime.getMonth());
	dt_prev_month1.setMonth(dt_datetime.getMonth());
	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"+
		"<meta http-equiv=\"Content-Type\" content=\"text\/html; charset=UTF-8\">\n"+
		"<style>"+
		"td \{font\-size\:14px\;font\-family\:arial\;\}"+
		"select \{font\-size\:14px\;font\-famil\y:arial\;\}"+
		"</style>"+
		"</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"+
		"<form name=\"form1\"><tr>\n	<td bgcolor=\"#4682B4\" colspan=\"4\"><font color=\"White\" face=\"tahoma, verdana\">請選擇年份</font></td>\n"+
		"	<td bgcolor=\"#4682B4\" colspan=\"3\">"+
		
		"<select size=\"1\" name=\"D1\" style=\"WIDTH: 59px\" onchange=\"testc('"+dt_datetime.getDate()+"');\">");

		for(var ti=2000-50;(ti<=(new Date().getYear())+5);ti++){
		     	 if(ti==dt_datetime.getFullYear()){		
			 	str_buffer=str_buffer+"'<option value='"+ti+"' selected>"+ti+"</option>'";
			 }else{
			 	str_buffer=str_buffer+"'<option value='"+ti+"'>"+ti+"</option>'";
			 }
		}
		
		str_buffer=str_buffer+"  </select>"+
		"</td>\n</tr>\n"+
		"<tr>\n	<td bgcolor=\"#4682B4\"  colspan=\"4\"><font color=\"White\" face=\"tahoma, verdana\">請選擇月份</font></td>\n"+
		"	<td bgcolor=\"#4682B4\" colspan=\"3\" >"+
		"<select size=\"1\" name=\"D2\" style=\"WIDTH: 59px\" onchange=\"testc('"+dt_datetime.getDate()+"');\">";
		for(var ti=1;ti<=12;ti++){
		         if(ti==(dt_datetime.getMonth()+1)){		
			 	str_buffer=str_buffer+"'<option value='"+ti+"' selected>"+ti+"</option>'";
			 }else{
			 	str_buffer=str_buffer+"'<option value='"+ti+"'>"+ti+"</option>'";
			 }
		}
		str_buffer=str_buffer+"  </select>"+
		
		"</td></tr>\n</form>\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 bgcolor=\"#87CEFA\">"+
		"<font color=\"white\" face=\"tahoma, verdana\">"+
		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.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.getMonth() == dt_datetime.getMonth())
						// print days of current month
						str_buffer += "<a href=\"javascript:window.opener."+str_target+
						".value='"+dt2dtstr3(dt_current_day)+"'; window.close();\">"+
						"<font color=\"black\" face=\"tahoma, verdana\">";
					else 
						// print days of other months
						str_buffer += "<a href=\"javascript:window.opener."+str_target+
						".value='"+dt2dtstr3(dt_current_day)+"'; window.close();\">"+
						"<font color=\"gray\" face=\"tahoma, verdana\">";
					str_buffer += dt_current_day.getDate()+"</font></a></td>\n";
					dt_current_day.setDate(dt_current_day.getDate()+1);
			}
			// print row footer
			str_buffer += "</tr>\n";
		}
		// print calendar footer
		str_buffer +=
		"<form name=\"cal\">\n<tr><td colspan=\"7\" bgcolor=\"#87CEFA\">"+
		"<font color=\"White\" face=\"tahoma, verdana\">"+
		"請點選您要的日期<input type=\"hidden\" 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" +
		"<script languagr=\"javascript\">\n"+
		"function testc (x) {\n"+
		"  window.opener.show_calendar('"+str_target+"', x+'-'+document.form1.D2.value+'-'+document.form1.D1.value+'  '+document.cal.time.value);\n"+
        	"  "+
        	"}\n"+
        
		"</script>\n"+
		"</html>\n";

	var vWinCal = window.open("", "Calendar", "width=200,height=280,status=no,resizable=yes,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 dt2dtstr1 (dt_datetime) {
	return (new String (
			dt_datetime.getDate()+"-"+dt_datetime.getMonth()+"-"+(dt_datetime.getFullYear()-1)+" "));
}
function dt2dtstr2 (dt_datetime) {
	return (new String (
			dt_datetime.getDate()+"-"+dt_datetime.getMonth()+"-"+(dt_datetime.getFullYear()+1)+" "));
}
function dt2dtstr3 (dt_datetime) {
	return (new String (
			dt_datetime.getFullYear()+"/"+(dt_datetime.getMonth()+1)+"/"+dt_datetime.getDate()));
}
function dt2tmstr (dt_datetime) {
	return (new String (
			dt_datetime.getHours()+":"+dt_datetime.getMinutes()+":"+dt_datetime.getSeconds()));
}
