function commonWindowOpener(url, width, height, isscroll)
{
	openWindow(url, width, height, isscroll);
}


function show_staff(staffid)
{
	openWindow("/motor-school/staff/staff_view.aspx?staffid=" + staffid, 350, 400, "no");
}

function openWindow(url,width,height,scroll)
{
	window.open(url,"",
		"status=yes,resizable=yes,width=" + width + ",height=" + height + ",scrollbars=" + scroll + "," +
		"left=0,top=0");
}

function openWindow_center(url,width,height,scroll)
{
	window.open(url,"",
		"status=no,resizable=no,width=" + width + ",height=" + height + ",scrollbars=" + scroll + "," +
		"left=" + (screen.width - width) / 2 + ",top=" + (screen.height - height) / 2);
}

function google_onClick()
{
	var wwwid = document.getElementById('www');
	var insiteid = document.getElementById('insite');
	var wordid = document.getElementById('word');
	var encword = encodeURL(wordid.value);
						
	if (wwwid.checked)
	{
		window.open('http://www.google.com/search?q=' + encword + '&hl=ja&lr=lang_ja');
	}
	else if (insiteid.checked)
	{
		window.open('http://www.google.com/search?q=' + encword + '&domains=motor-school.jp&sitesearch=motor-school.jp&hl=ja&lr=lang_ja');
	}
}

var _timer_show = null;
var _timer_close = null;
var _heightCtl;
var _maxHeight;

function boxShowClose(chk,ctl,maxheight,force) 
{
	if (chk.checked == true)
	{
		boxShow(ctl,maxheight,force);
	}
	else
	{
		boxClose(ctl);
	}
}

function boxShow(ctl,maxheight,force) {

	var result;
	
	if (force == true)
	{
		if (_timer_show == null && _timer_close == null)
		{
			result = true;
		}
		else
		{
			result = false;
		}
	}
	else
	{
		if (_timer_show == null && _timer_close == null && ctl.style.display == "none")
		{
			result = true;
		}
		else
		{
			result = false;
		}
	}

	if (result == true)
	{
		_heightCtl = ctl;
		_heightCtl.style.display = "block";
		_heightCtl.style.overflow = "hidden";
		_heightCtl.style.height = "1px";
		_maxHeight = maxheight;
		_timer_show = setInterval('boxShow_sub()',1);
	}
}

function boxClose(ctl) {
	if (_timer_show == null && _timer_close == null)
	{
		_heightCtl = ctl;
		_heightCtl.style.overflow = "hidden";
		_timer_close = setInterval('boxClose_sub()',1);
	}
}

function boxShow_sub() {
	var _height = getHeight() + 30;
	if (_height >= _maxHeight) {
		_height = _maxHeight;
		_heightCtl.style.overflow = "visible";
		clearInterval(_timer_show);
		_timer_show = null;
	}
	_heightCtl.style.height = _height;
}

function boxClose_sub() {
	var _height = getHeight() - 30;
	if (_height <= 1) {
		_height = 1;
		clearInterval(_timer_close);
		_heightCtl.style.display = "none";
		_timer_close = null;
	}
	_heightCtl.style.height = _height;
}

function getHeight() {
	var _height = _heightCtl.style.height.replace("px","");
	return eval(_height);
}

/*
Function Equivalent to java.net.URLEncoder.encode(String, "UTF-8")
*/
function encodeURL(str)
{
	var s0, i, s, u;
	s0 = "";	// encoded str

	for (i = 0; i < str.length; i++)
	{   // scan the source
		s = str.charAt(i);
		u = str.charCodeAt(i);	// get unicode of the char
		if (s == " ")
		{
			s0 += "+";	// SP should be converted to "+"
		}	   
		else 
		{
			if ( u == 0x2a || u == 0x2d || u == 0x2e || u == 0x5f || ((u >= 0x30) && (u <= 0x39)) || ((u >= 0x41) && (u <= 0x5a)) || ((u >= 0x61) && (u <= 0x7a)))
			{	   // check for escape
				s0 = s0 + s;// don't escape
			}
			else 
			{	// escape
				if ((u >= 0x0) && (u <= 0x7f))
				{	 // single byte format
					s = "0"+u.toString(16);
					s0 += "%"+ s.substr(s.length-2);
				}
				else if (u > 0x1fffff)
				{	 // quaternary byte format (extended)
					s0 += "%" + (oxf0 + ((u & 0x1c0000) >> 18)).toString(16);
					s0 += "%" + (0x80 + ((u & 0x3f000) >> 12)).toString(16);
					s0 += "%" + (0x80 + ((u & 0xfc0) >> 6)).toString(16);
					s0 += "%" + (0x80 + (u & 0x3f)).toString(16);
				}
				else if (u > 0x7ff)
				{	// triple byte format
					s0 += "%" + (0xe0 + ((u & 0xf000) >> 12)).toString(16);
					s0 += "%" + (0x80 + ((u & 0xfc0) >> 6)).toString(16);
					s0 += "%" + (0x80 + (u & 0x3f)).toString(16);
				}
				else 
				{	// double byte format
					s0 += "%" + (0xc0 + ((u & 0x7c0) >> 6)).toString(16);
					s0 += "%" + (0x80 + (u & 0x3f)).toString(16);
				}
			}
		}
	}
	return s0;
}

/*
Function Equivalent to java.net.URLDecoder.decode(String, "UTF-8")
*/
function decodeURL(str)
{
	var s0, i, j, s, ss, u, n, f;
	s0 = "";	// decoded str

	for (i = 0; i < str.length; i++)
	{	// scan the source str
		s = str.charAt(i);

		if (s == "+")
		{
			s0 += " ";
		}	// "+" should be changed to SP
		else 
		{
			if (s != "%")
			{
				s0 += s;
			}	// add an unescaped char
			else
			{	// escape sequence decoding
				u = 0;	// unicode of the character
				f = 1;	// escape flag, zero means end of this sequence
				
				while (true) 
				{
					ss = "";	// local str to parse as int
					for (j = 0; j < 2; j++ ) 
					{	// get two maximum hex characters for parse
						sss = str.charAt(++i);

						if (((sss >= "0") && (sss <= "9")) || ((sss >= "a") && (sss <= "f"))  || ((sss >= "A") && (sss <= "F"))) 
						{
							ss += sss;	// if hex, add the hex character
						} 
						else 
						{
							--i; 
							break;
						}	// not a hex char., exit the loop
					}

					n = parseInt(ss, 16);	// parse the hex str as byte
					if (n <= 0x7f){u = n; f = 1;}   // single byte format
					if ((n >= 0xc0) && (n <= 0xdf)){u = n & 0x1f; f = 2;}   // double byte format
					if ((n >= 0xe0) && (n <= 0xef)){u = n & 0x0f; f = 3;}   // triple byte format
					if ((n >= 0xf0) && (n <= 0xf7)){u = n & 0x07; f = 4;}   // quaternary byte format (extended)
					if ((n >= 0x80) && (n <= 0xbf)){u = (u << 6) + (n & 0x3f); --f;}	// not a first, shift and add 6 lower bits
					if (f <= 1){break;}		 // end of the utf byte sequence

					if (str.charAt(i + 1) == "%")
					{ 
						i++ ;
					}	// test for the next shift byte
					else 
					{
						break;
					}	// abnormal, format error
				}
				s0 += String.fromCharCode(u);	// add the escaped character
			}
		}
	}
	return s0;
}