// minielect Environment Constants
var SS_ENV = new Object();
SS_ENV.IE_Version = new Number(((window.navigator.appVersion.split('; '))[1].split(' '))[1]);
SS_ENV.CR = new Object();
SS_ENV.CR.BGcolor = "#FFFFFF"; // ¼¿·ºÆ® ¹Ú½º ¹è°æ»ö
SS_ENV.CR.FTcolor = "#000000"; // ¼¿·ºÆ® ¹Ú½º ±ÛÀÚ»ö
SS_ENV.CR.ReverseBackground = '#225588'; //¸¶¿ì½º ¿À¹ö ¹Ú½º ¹è°æ»ö 
SS_ENV.CR.ReverseText = '#FFFFFF';  	 //¸¶¿ì½º ¿À¹ö ±ÛÀÚ»ö 
SS_ENV.CR.Border = '#808080';
SS_ENV.CR.BorderActive = '#225588';
SS_ENV.ImgPrefix = 'http://www.xirom.net/img/bbs';
SS_ENV.DefaultHeight = 20;
SS_ENV.ButtonWidth = 13;
SS_ENV.OptionsDivStyle = "\
display:none;\
z-index:10;\
position:absolute;\
border:1 solid "+ SS_ENV.CR.Border+";\
BACKGROUND-COLOR:#FFFFFF;\
SCROLLBAR-FACE-COLOR:#CFCFCF;\
SCROLLBAR-SHADOW-COLOR:#595959;\
SCROLLBAR-HIGHLIGHT-COLOR:#FFFFFF;\
SCROLLBAR-3DLIGHT-COLOR:#616161;\
SCROLLBAR-DARKSHADOW-COLOR:#FFFFFF;\
SCROLLBAR-TRACK-COLOR:#F6F6F6;\
SCROLLBAR-ARROW-COLOR:#FFFFFF;";
SS_ENV.OptionNobrStyle = "\
FONT-SIZE:9pt;\
FONT-FAMILY:±¼¸²;";

// miniSelect Variables
var SS_VAR = new Object();
SS_VAR.DivDummy = document.createElement("DIV");
SS_VAR.SelectList = new Array();
SS_VAR.bEventAttached = false;

var SS_CreatedElements = new Object();

function unloadObjects()
{
	try {
		if (SS_VAR && SS_VAR.SelectList) {
			for (key in SS_VAR.SelectList) {
				if (SS_VAR.SelectList[key]) {
					try { 
						SS_VAR.SelectList[key].select.setAttribute('SS', 0);
					} 
					catch (e) {};
					
					delete SS_VAR.SelectList[key];
				}
			}
		}
	}
	catch (e) {};
}

attachEvent("onunload", unloadObjects);

function SS_create (srcHTML, ListMax, bAutoDetect)
{
	// property
	this.ssID = SS_VAR.SelectList.length;
	this.bOriginalSelect = (bAutoDetect && SS_ENV.IE_Version < 5.5);
	this.select = SS_createElement(srcHTML);
	this.selectedIndex = this.select.selectedIndex;
	this.options = this.select.options;
	this.width = parseInt(this.select.style.width);
	this.height = (this.select.style.height) ? parseInt(this.select.style.height) : SS_ENV.DefaultHeight;
	this.OptionHeight = this.height - 4;
	this.bListDown = (ListMax && '-'==ListMax.toString().substr(0, 1)) ? false : true;
	this.ListMax = (!isNaN(parseInt(ListMax))) ? Math.abs(ListMax) : 100;
	
	this.Table;
	this.TitleDiv;
	this.TitleTable;
	this.TitleWrapper;
	this.OptionsDiv;
	this.OptionsWrapper;
	this.OptionsTable;
	this.bFocused = false;
	this.bExpanded = false;
	this.bReverse = false;
	
	// private method
	this.isThisEventToBeCanceled = SS_isThisEventToBeCanceled;
	this.toggleTitle = SS_toggleTitle;
	this.syncSelectedIndex = SS_syncSelectedIndex;
	this.toggleOptions = SS_toggleOptions;
	this.turnOnOption = SS_turnOnOption;
	this.turnOffOption = SS_turnOffOption;
	this.handleMousewheel = SS_handleMousewheel;
	this.handleOverTitle = SS_handleOverTitle;
	this.handleOutTitle = SS_handleOutTitle;
	this.handleOverOption = SS_handleOverOption;
	this.createTable = SS_createTable;
	this.createTitleDiv = SS_createTitleDiv;
	this.checkOptionsDiv = SS_checkOptionsDiv;
	this.createOptionsDiv = SS_createOptionsDiv;
	this.createOptionTr = SS_createOptionTr;
	this.adjustOptionsDiv = SS_adjustOptionsDiv;
	this.syncOptions = SS_syncOptions;
	this.pressOption = SS_pressOption;
	this.moveOption = SS_moveOption;
	this.releaseOption = SS_releaseOption;
	this.pressTitle = SS_pressTitle;
	this.releaseTitle = SS_releaseTitle;
	
	// public method
	this.display = SS_display;
	this.disableSelect = SS_disableSelect;
	this.enableSelect = SS_enableSelect;
	this.insertOption = SS_insertOption;
	this.deleteOption = SS_deleteOption;
	this.changeOption = SS_changeOption;
	
	// initiate
	this.createTable();
	this.select.setAttribute('SS', this);
	if (!this.bOriginalSelect)
	this.select.onpropertychange = SS_handlePropertychange;
	SS_VAR.SelectList[this.ssID] = this;
}

function SS_display ()
{
	document.write("<div id=SS_TempDiv></div>\n");
	document.all.SS_TempDiv.appendChild(this.Table);
	document.all.SS_TempDiv.removeNode();
}

function SS_write (srcHTML, ListMax, bAutoDetect)
{
	var oSS = new SS_create(srcHTML, ListMax, bAutoDetect);
	oSS.display();
	return oSS;
}

function SS_disableSelect ()
{
	this.select.disabled = true;
	this.TitleTable.cells(0).childNodes(0).style.color = 'gray';
	this.toggleTitle(false);
}

function SS_enableSelect ()
{
	this.select.disabled = false;
	this.TitleTable.cells(0).childNodes(0).style.color = SS_ENV.CR.ReverseText;
}

function SS_insertOption (value, innerText, idx)
{
	this.checkOptionsDiv();
	
	var NewOption = document.createElement("OPTION");
	SS_CreatedElements[SS_CreatedElements.length] = NewOption;
	this.options.add(NewOption, idx);
	NewOption.innerText = innerText;
	NewOption.value = value;
	
	if (!this.bOriginalSelect)
	this.createOptionTr(idx);
	this.syncOptions();
	this.adjustOptionsDiv();
	this.syncSelectedIndex();
}

function SS_deleteOption (idx)
{
	this.checkOptionsDiv();
	
	this.options.remove(idx);
	if (!this.bOriginalSelect)
	this.OptionsTable.deleteRow(idx);
	this.syncOptions();
	this.adjustOptionsDiv();
	this.syncSelectedIndex();
}

function SS_changeOption (idx, value, innerText)
{
	this.checkOptionsDiv();
	
	this.options[idx].value = value;
	this.options[idx].innerText = innerText;
	this.syncOptions();
	this.syncSelectedIndex();
}

function SS_cancelEvent (event)
{
	event.cancelBubble = true;
	event.returnValue = false;
}

function SS_isThisEventToBeCanceled (event)
{
	if ('object' == typeof(event)) {
		switch (event.type) {
			case 'mousedown':
				if (!(event.button & 1)) return true;
			break;
			case 'mouseup':
				if (!(event.button & 1)) return true;
				if (SS_ENV.IE_Version >= 5.5 && event.srcElement != this.srcElementOfLastMousedown && this.srcElementOfLastMousedown != null) {
					this.srcElementOfLastMousedown = null;
					return true;
				}
			break;
			case 'mouseout':
				if (!(SS_ENV.IE_Version < 5.5 && event.srcElement == this.srcElementOfLastMousedown))
				return true;
			break;
			case 'mousemove':
				if (SS_ENV.IE_Version >= 5.5 && event.srcElement != this.srcElementOfLastMousedown && this.srcElementOfLastMousedown != null)
				return true;
			break;
		}
	}
	return false;
}

function SS_createElement (html)
{
	SS_VAR.DivDummy.insertAdjacentHTML('afterBegin', html);
	var oEl = SS_VAR.DivDummy.children(0);
	while (SS_VAR.DivDummy.children.length > 0) {
		SS_VAR.DivDummy.removeChild(SS_VAR.DivDummy.children(0));
	}	
	return oEl;
}

function SS_blurExcept (except)
{
	SS_cancelEvent(window.event);
	
	except = ('number'==typeof(except)) ? except : -1;
	
	var bHasToDetachEvent = true;
	
	for (var i=0; i < SS_VAR.SelectList.length; i++) {
		if (-1==except && SS_VAR.SelectList[i].bFocused && SS_VAR.SelectList[i].bExpanded) {
			SS_VAR.SelectList[i].toggleOptions(false, true);
			SS_VAR.SelectList[i].toggleTitle(true);
			bHasToDetachEvent = false;
		}
		else if (i!=except) {
			if (SS_VAR.SelectList[i].bExpanded)
			SS_VAR.SelectList[i].toggleOptions(false, true);
			if (SS_VAR.SelectList[i].bReverse)
			SS_VAR.SelectList[i].toggleTitle(false);
			SS_VAR.SelectList[i].bFocused = false;
		}
	}
	
	if (SS_VAR.bEventAttached && bHasToDetachEvent) {
		document.detachEvent('onmousedown', SS_blurExcept);
		document.detachEvent('ondblclick', SS_blurExcept);
		SS_VAR.bEventAttached = false;
	}
}

function SS_syncSelectedIndex ()
{
	this.selectedIndex = this.select.selectedIndex;
	
	if (this.bOriginalSelect) return;
	
	if (this.TitleTable.cells(0).childNodes(0).innerText != this.options[this.selectedIndex].innerText)
	this.TitleTable.cells(0).childNodes(0).innerText = this.options[this.selectedIndex].innerText;

	if (this.bExpanded)
	this.toggleOptions(false);
}

function SS_toggleTitle (bReverse)
{
	this.bReverse = ('undefined'!=typeof(bReverse)) ? bReverse : (!this.bReverse);
//	this.TitleTable.cells(0).style.backgroundColor = this.bReverse ? SS_ENV.CR.ReverseBackground : '';
//	this.TitleTable.cells(0).style.color = this.bReverse ? SS_ENV.CR.ReverseText : '';
}

function SS_checkOptionsDiv ()
{
	if (!this.OptionsDiv) {
		this.createOptionsDiv();
		this.Table.cells(0).appendChild(this.OptionsDiv);
	}
}

function SS_toggleOptions (bExpanded, bStrict)
{
	this.checkOptionsDiv();
	
	if (!bStrict && !this.bFocused) {
		SS_blurExcept(this.ssID);
	}
	this.bExpanded = ('undefined'!=typeof(bExpanded)) ? bExpanded: (!this.bExpanded);
	if (this.bExpanded) {
		this.adjustOptionsDiv();
		this.OptionsDiv.style.display = 'block';
		if (!bStrict) {
			this.toggleTitle(false);
			this.handleOverOption(this.selectedIndex);
		}
		this.handleOutTitle();
	}
	else {
		this.OptionsDiv.style.display = 'none';
		if (!bStrict) {
			this.toggleTitle(true);
		}
	}
	if (!bStrict) {
		this.bFocused = true;
		
		if (!SS_VAR.bEventAttached) {
			document.attachEvent('onmousedown', SS_blurExcept);
			document.attachEvent('ondblclick', SS_blurExcept);
			SS_VAR.bEventAttached = true;
		}
	}
}

function SS_handlePropertychange ()
{
	if ('propertychange'==window.event.type && 'selectedIndex'==window.event.propertyName) {
		var oSS = window.event.srcElement.SS;
		oSS.syncSelectedIndex();
		
		if (null != oSS.select.onchange)
		oSS.select.onchange();
	}
}

function SS_handleMousewheel (event)
{
	var idx = this.selectedIndex;
	if ('mousewheel'==event.type && this.bFocused && this.bReverse) {
		for (var i=0; i < event.wheelDelta; i += 120)
		idx--;
		for (var i=0; i > event.wheelDelta; i -= 120)
		idx++;
	}
	idx = Math.max(idx, 0);
	idx = Math.min(idx, this.options.length - 1);
	this.select.selectedIndex = idx;
}

function SS_handleOverTitle ()
{
	if (this.bExpanded || this.select.disabled)
	return;

	this.TitleTable.style.borderColor = SS_ENV.CR.BorderActive;
	this.TitleTable.cells(1).style.display = 'none';
	this.TitleTable.cells(2).style.display = 'block';
}

function SS_handleOutTitle ()
{
	this.TitleTable.style.borderColor = SS_ENV.CR.Border;
	this.TitleTable.cells(2).style.display = 'none';
	this.TitleTable.cells(1).style.display = 'block';
}

function SS_handleOverOption (idx)
{
	for (var i=0; i < this.options.length; i++) {
		if (i==idx)
			this.turnOnOption(i);
		else
			this.turnOffOption(i);
	}
}

function SS_turnOnOption (idx)
{
	this.OptionsTable.cells(idx).style.color = SS_ENV.CR.ReverseText;
	this.OptionsTable.cells(idx).style.backgroundColor = SS_ENV.CR.ReverseBackground;
}

function SS_turnOffOption (idx)
{
	this.OptionsTable.cells(idx).style.color = SS_ENV.CR.FTcolor;
	this.OptionsTable.cells(idx).style.backgroundColor = SS_ENV.CR.BGcolor;
}

function SS_adjustOptionsDiv ()
{
	if (this.bOriginalSelect) return;
	
	this.OptionsDiv.style.width = this.width;
	this.OptionsDiv.style.height = Math.min(this.options.length, this.ListMax) * this.OptionHeight + 2;
	this.OptionsWrapper.style.height = this.options.length * this.OptionHeight;
	this.OptionsDiv.style.overflowY = (this.options.length > this.ListMax) ? 'scroll' : '';

	var top = this.Table.offsetTop;
	var left = this.Table.offsetLeft;
	
	for (var El = this.Table.offsetParent; 'BODY'!=El.tagName && 'absolute'!=El.style.position && 'relative'!=El.style.position; El = El.offsetParent) {
		if ('TABLE' != El.tagName) {
			top += El.clientTop;
			left += El.clientLeft;
		}
		top += El.offsetTop;
		left += El.offsetLeft;
	}
	this.OptionsDiv.style.top = (this.bListDown) ? (top + this.height) : (top - parseInt(this.OptionsDiv.style.height));
	this.OptionsDiv.style.left = left;

	this.TitleWrapper.style.top = 0;
	this.TitleWrapper.style.left = 0;
}

function SS_syncOptions ()
{
	if (this.bOriginalSelect) return;

	for (var i=0; i < this.options.length; i++) {
		this.OptionsTable.cells(i).setAttribute('index', i);
		if (this.OptionsTable.cells(i).childNodes(0).innerText != this.options[i].innerText)
		this.OptionsTable.cells(i).childNodes(0).innerText = this.options[i].innerText;
	}
}

function SS_pressTitle (event)
{
	SS_cancelEvent(event);
	
	if (this.select.disabled)
		return;
	this.srcElementOfLastMousedown = event.srcElement;
	
	this.toggleOptions();
}

function SS_releaseTitle (event)
{
	SS_cancelEvent(event);
	
	if (this.isThisEventToBeCanceled(event)) return;
	
	this.srcElementOfLastMousedown = null;
}

function SS_pressOption (event)
{
	SS_cancelEvent(event);
	
	this.srcElementOfLastMousedown = event.srcElement;
}

function SS_moveOption (event)
{
	SS_cancelEvent(event);
	
	if (this.isThisEventToBeCanceled(event)) return;
	if (!(event.offsetX >= 0 && event.offsetX <= this.OptionsTable.offsetWidth)) return;

	this.handleOverOption(Math.floor(event.offsetY / this.OptionHeight));
}

function SS_releaseOption (event)
{
	SS_cancelEvent(event);
	
	if (this.isThisEventToBeCanceled(event)) return;
	
	this.srcElementOfLastMousedown = null;

	if (event.offsetX >= 0 && event.offsetX <= this.OptionsTable.offsetWidth) {
		this.toggleOptions(false);
		this.select.selectedIndex = Math.floor(event.offsetY / this.OptionHeight);
	}
}

function SS_createTable ()
{
	this.Table = SS_createElement("\
		<table border=0 cellpadding=0 cellspacing=0 style='table-layout:fixed; cursor:default'>\
		<tr><td></td></tr>\
		</table>");
	
	if (!isNaN(this.width))
	this.Table.style.width = this.width;
	this.Table.style.height = this.height;
	
	if (!this.bOriginalSelect) {
		this.createTitleDiv();
		this.Table.cells(0).appendChild(this.TitleDiv);
	}
	else {
		this.Table.cells(0).appendChild(this.select);
	}
}

function SS_createTitleDiv ()
{
	this.TitleDiv = SS_createElement("\
		<div style='position:relative; top:0; left:0;'>\
		<table border=0 cellpadding=0 cellspacing=1\
		height="+this.height+"\
		bgcolor="+SS_ENV.CR.BGcolor+"\
		style='table-layout:fixed; border:1 solid "+SS_ENV.CR.Border+";'\
		onmouseover='SS_VAR.SelectList["+this.ssID+"].adjustOptionsDiv()'\
		>\
		<tr>\
		<td style='padding-left:5;'><nobr style='text-oveflow:hidden;"+SS_ENV.OptionNobrStyle+";'></nobr></td>\
		<td width="+SS_ENV.ButtonWidth+" align=center style='word-wrap:normal'></td>\
		<td style='display:none' width="+SS_ENV.ButtonWidth+" align=center style='word-wrap:normal'></td>\
		<td style='display:none'></td>\
		</tr>\
		</table>\
		</div>"	);
	
	this.TitleTable = this.TitleDiv.childNodes(0);
	this.TitleTable.cells(0).childNodes(0).innerText = this.options[this.selectedIndex].innerText;
	this.TitleTable.cells(0).childNodes(0).style.color = this.select.disabled ? 'gray' : SS_ENV.CR.FTcolor ;
	this.TitleTable.cells(1).innerHTML = "<img src='"+SS_ENV.ImgPrefix+"/btn_down.gif' border=0 align=absmiddle>";
	this.TitleTable.cells(2).innerHTML = "<img src='"+SS_ENV.ImgPrefix+"/btn_down_s.gif' border=0 align=absmiddle>";
	this.TitleTable.cells(3).appendChild(this.select);
	this.TitleWrapper = document.createElement(""
		+ "<img src='"+SS_ENV.ImgPrefix+"/img_blank.gif'"
		+ "  style='position:absolute; top:0; left:0; z-index:2; width:100%; height:"+this.height+";'"
		+ "  onmouseover='SS_VAR.SelectList["+this.ssID+"].handleOverTitle()'"
		+ "  onmouseout='SS_VAR.SelectList["+this.ssID+"].handleOutTitle(); SS_VAR.SelectList["+this.ssID+"].releaseTitle(window.event);'"
		+ "  onmousedown='SS_VAR.SelectList["+this.ssID+"].pressTitle(window.event)'"
		+ "  ondblclick='SS_VAR.SelectList["+this.ssID+"].pressTitle(window.event); SS_VAR.SelectList["+this.ssID+"].releaseTitle(window.event);'"
		+ "  onmouseup='SS_VAR.SelectList["+this.ssID+"].releaseTitle(window.event)'"
		+ "  onmousewheel='SS_VAR.SelectList["+this.ssID+"].handleMousewheel(window.event)'"
		+ "  ondragstart='SS_cancelEvent(window.event)'"
		+ ">");
	
	SS_CreatedElements[SS_CreatedElements.length] = this.TitleWrapper;
	this.TitleDiv.appendChild(this.TitleWrapper);
}

function SS_createOptionsDiv ()
{
	this.OptionsDiv = SS_createElement("\
		<div style='"+SS_ENV.OptionsDivStyle+"'\
		onscroll='SS_VAR.SelectList["+this.ssID+"].moveOption(window.event)'\
		onmousedown='SS_cancelEvent(window.event)'\
		>\
		<table border=0 cellpadding=0 cellspacing=0 width=100% style='table-layout:fixed'>\
		</table>\
		</div>");
	
	this.OptionsTable = this.OptionsDiv.childNodes(0);
	
	for (var i=0; i < this.options.length; i++) {
		this.createOptionTr(i);
	}
	
	this.syncOptions();
	this.OptionsWrapper = document.createElement(""
		+ "<img src='"+SS_ENV.ImgPrefix+"/img_blank.gif'"
		+ "  style='position:absolute; top:0; left:0; width:100%; '"
		+ "  onmousedown='SS_VAR.SelectList["+this.ssID+"].pressOption(window.event)'"
		+ "  onmousemove='SS_VAR.SelectList["+this.ssID+"].moveOption(window.event)'"
		+ "  onmouseup='SS_VAR.SelectList["+this.ssID+"].releaseOption(window.event)'"
		+ "  onmouseout='SS_VAR.SelectList["+this.ssID+"].releaseOption(window.event)'"
		+ "  ondragstart='SS_cancelEvent(window.event)'"
		+ ">");
	
	SS_CreatedElements[SS_CreatedElements.length] = this.OptionsWrapper;
	this.OptionsDiv.appendChild(this.OptionsWrapper);
}

function SS_createOptionTr (idx)
{
	idx = ('undefined'!=typeof(idx)) ? idx : this.options.length - 1;
	var OptionTr = this.OptionsTable.insertRow(-1);
	var OptionTd = document.createElement("<td height="+this.OptionHeight+" style='padding-left:5'></td>");
	SS_CreatedElements[SS_CreatedElements.length] = this.OptionsTd;
	OptionTd.appendChild(document.createElement("<nobr style='"+SS_ENV.OptionNobrStyle+"'></nobr>"));
	OptionTr.appendChild(OptionTd);
}