var intformat=/^[ ]*[+-]?\d+[ ]*$/;
var floatformat=/^[ ]*[+-]?\d*\.?\d*([eE][+-]?\d+)?[ ]*$/

function MM_preloadImages() { //v3.0
  var d=document; if(d.images){ if(!d.MM_p) d.MM_p=new Array();
    var i,j=d.MM_p.length,a=MM_preloadImages.arguments; for(i=0; i<a.length; i++)
    if (a[i].indexOf("#")!=0){ d.MM_p[j]=new Image; d.MM_p[j++].src=a[i];}}
}

function MM_swapImgRestore() { //v3.0
  var i,x,a=document.MM_sr; for(i=0;a&&i<a.length&&(x=a[i])&&x.oSrc;i++) x.src=x.oSrc;
}

function MM_findObj(n, d) { //v4.0
  var p,i,x;  if(!d) d=document; if((p=n.indexOf("?"))>0&&parent.frames.length) {
    d=parent.frames[n.substring(p+1)].document; n=n.substring(0,p);}
  if(!(x=d[n])&&d.all) x=d.all[n]; for (i=0;!x&&i<d.forms.length;i++) x=d.forms[i][n];
  for(i=0;!x&&d.layers&&i<d.layers.length;i++) x=MM_findObj(n,d.layers[i].document);
  if(!x && document.getElementById) x=document.getElementById(n); return x;
}

function MM_swapImage() { //v3.0
  var i,j=0,x,a=MM_swapImage.arguments; document.MM_sr=new Array; for(i=0;i<(a.length-2);i+=3)
   if ((x=MM_findObj(a[i]))!=null){document.MM_sr[j++]=x; if(!x.oSrc) x.oSrc=x.src; x.src=a[i+2];}
}


///////////////depress mouse right click
var debug = true;
function right(e) {
  if (navigator.appName == 'Netscape' && (e.which == 3 || e.which == 2)) return false;
  else if (navigator.appName == 'Microsoft Internet Explorer' && (event.button == 2 || event.button == 3)) {
    //alert('Denied!');
    return false;
  }

  return true;
}
document.onmousedown=right;
if (document.layers) window.captureEvents(Event.MOUSEDOWN);
window.onmousedown=right;
//////////////////////////

//////////depress ctrl key/////////

function microsoftKeyPress() {
    if (window.event.ctrlKey) {

		{
			//alert('Denied');
		}
	}
}
//////////////////////////

function GoToUrl(URL)
{
	window.location = URL
}

function MM_openBrWindow(theURL,winName,features) { //v2.0
	return window.open(theURL,winName,features);
}

function OpenCalendarWindow(theURL,thiswidth,thisheight,winName) { //v2.0

	if (window.screen) {
	   w = window.screen.availWidth - 700;
	   h = window.screen.availHeight - 400;
	}

	var winLeft = (window.screen.width < thiswidth) ? 0 : (window.screen.width - thiswidth) / 2;
	var winTop = (window.screen.height < thisheight+50 ) ? 0 : (window.screen.height - thisheight - 50) / 2;
	//no status bar
	return MM_openBrWindow(theURL,winName,'toolbar=NO,location=NO,left='+winLeft+',top='+winTop+',width='+thiswidth+',height='+thisheight+',scrollbars=YES,resizable=yes,status=Yes,titlebar=yes,menubar=NO')

			
}

function OpenNewWindow(theURL,thiswidth,thisheight,winName) { //v2.0

	if (window.screen) {
	   w = window.screen.availWidth - 700;
	   h = window.screen.availHeight - 400;
	}

	var winLeft = (window.screen.width < thiswidth) ? 0 : (window.screen.width - thiswidth) / 2;
	var winTop = (window.screen.height < thisheight+50 ) ? 0 : (window.screen.height - thisheight - 50) / 2;
	//no status bar
	//return MM_openBrWindow(theURL,winName,'toolbar=NO,location=NO,left='+winLeft+',top='+winTop+',width='+thiswidth+',height='+thisheight+',scrollbars=YES,resizable=yes,status=Yes,titlebar=yes,menubar=NO')
	return MM_openBrWindow(theURL,winName,'toolbar=NO,location=NO,left=0,top=0,width='+(window.screen.availWidth-10)+',height='+(window.screen.availHeight-50)+',scrollbars=YES,resizable=yes,status=Yes,titlebar=yes,menubar=NO')

			
}


function OpenNewWindowWMB(theURL,winName) { //v2.0

	if (window.screen) {
	   w = window.screen.availWidth - 700;
	   h = window.screen.availHeight - 400;
	}

	//var winLeft = (window.screen.width < thiswidth) ? 0 : (window.screen.width - thiswidth) / 2;
	//var winTop = (window.screen.height < thisheight+50 ) ? 0 : (window.screen.height - thisheight - 50) / 2;
	//has status bar
	//return MM_openBrWindow(theURL,winName,'toolbar=NO,location=NO,left='+winLeft+',top='+winTop+',width='+thiswidth+',height='+thisheight+',scrollbars=YES,resizable=yes,status=Yes,titlebar=yes,menubar=YES')
	return MM_openBrWindow(theURL,winName,'toolbar=NO,location=NO,left=0,top=0,width='+(window.screen.availWidth-10)+',height='+(window.screen.availHeight-50)+',scrollbars=YES,resizable=yes,status=Yes,titlebar=yes,menubar=YES')
	

			
}

function RefreshParentWindow()
{
		//window.opener.location.reload(true);
		window.opener.location.href = window.opener.location.href;
		//opener.document.forms[0].submit();
		window.close();

}

function RefreshByChild()
{
	if (window.opener)
	{
		if (window.opener.document.forms[0].isRefreshByChild)
		{
			window.opener.document.forms[0].isRefreshByChild.value = "1";		
		}
		opener.document.forms[0].submit();
		window.close();
	}

}


function EnableWindow(url,enable) {

	if (enable == 1)
	{
			//對這項目生效
			PopUpMesg = unescape("&#23545;&#36825;&#39033;&#30446;&#29983;&#25928;?")
	}
	else if (enable == 2)
	{
			//對這項目無效
			PopUpMesg = unescape("&#23545;&#36825;&#39033;&#30446;&#26080;&#25928;?")
	}

    if (confirm(PopUpMesg))
	{
		//location.href = url
	}
		
    	
}
		

function toDollarsAndCents(n) {
  var s = "" + Math.round(n * 100) / 100
  var i = s.indexOf('.')
  if (i < 0) return s + ".00"
  var t = s.substring(0, i + 1) + s.substring(i + 1, i + 3)
  if (i + 2 == s.length) t += "0"
  return t
}

function getCookieVal (offset) {
	var endstr = document.cookie.indexOf (";", offset);
	if (endstr == -1)
	endstr = document.cookie.length;
	return unescape(document.cookie.substring(offset, endstr));
}
function GetCookie (name) {
	var arg = name + "=";
	var alen = arg.length;
	var clen = document.cookie.length;
	var i = 0;
	while (i < clen) {
		var j = i + alen;
		if (document.cookie.substring(i, j) == arg)
			return getCookieVal (j);
		i = document.cookie.indexOf(" ", i) + 1;
		if (i == 0) break; 
	}
		return null;
}
function SetCookie (name, value) {
	var argv = SetCookie.arguments;
	var argc = SetCookie.arguments.length;
	var expires = (argc > 2) ? argv[2] : null;
	var path = (argc > 3) ? argv[3] : null;
	var domain = (argc > 4) ? argv[4] : null;
	var secure = (argc > 5) ? argv[5] : false;
	document.cookie = name + "=" + escape (value) +
	((expires == null) ? "" : ("; expires=" + expires.toGMTString())) +
	((path == null) ? "" : ("; path=" + path)) +
	((domain == null) ? "" : ("; domain=" + domain)) +
	((secure == true) ? "; secure" : "");
//	alert (document.cookie);
}


// add the '/' character when inputting date
function dateFormat (object)
{
	if (object.value.length == 4 || object.value.length == 7){
		object.value = object.value + '/'
	}
}

function validdate_pre(myDate){
	var theDate = new Date();
	var date_str = myDate;
	var fields = date_str.split('/');
	if (fields.length != 3){
		alert ('Invalid format of date');
		return false;
	}
	else{
		if (fields[0].length > 4){
			alert ('Invalid date');
			return false;
		}
		for (var j=1; j< fields.length ;j++)
		{
			if ((fields[j].length) > 2){
				alert ('Invalid date');
				return false;
			}
		}
		if (!Date.parse(date_str))
		{
			alert ('Invalid date');
			return false;
		}
		else{
			theDate.setTime(Date.parse(date_str))
			if (theDate.getMonth()+1 != fields[1]){
				alert ('Invalid date');
				return false;
			}
		}
	}
	return true;
}

function validdate(thisDateField){
	var theDate = new Date();
	//var date_str = thisDateField.value;
	var date_str = thisDateField;
	var fields = date_str.split('/');


	if (date_str.length == 0)
	{
		return false;
	}

	if (fields.length != 3){
		return false;
	}
	else{
		if (fields[0].length > 4){
			return false;
		}
		for (var j=1; j< fields.length ;j++)
		{
			if ((fields[j].length) > 2){
				return false;
			}
		}
		if (!Date.parse(date_str))
		{
			return false;
		}
		else{
			theDate.setTime(Date.parse(date_str))
			if (theDate.getMonth()+1 != fields[1]){
				return false;
			}
		}
	}
	return true;
}


// Year         | yyyy (4 digits)    | yy (2 digits), y (2 or 4 digits)
// Month        | MMM (name or abbr.)| MM (2 digits), M (1 or 2 digits)
// Day of Month | dd (2 digits)      | d (1 or 2 digits)
// Hour (1-12)  | hh (2 digits)      | h (1 or 2 digits)
// Hour (0-23)  | HH (2 digits)      | H (1 or 2 digits)
// Hour (0-11)  | KK (2 digits)      | K (1 or 2 digits)
// Hour (1-24)  | kk (2 digits)      | k (1 or 2 digits)
// Minute       | mm (2 digits)      | m (1 or 2 digits)
// Second       | ss (2 digits)      | s (1 or 2 digits)
// AM/PM        | a                  |
//
// NOTE THE DIFFERENCE BETWEEN MM and mm! Month=MM, not mm!
// Examples:
//  "MMM d, y" matches: January 01, 2000
//                      Dec 1, 1900
//                      Nov 20, 00
//  "M/d/yy"   matches: 01/20/00
//                      9/2/00
//  "MMM dd, yyyy hh:mm:ssa" matches: "January 01, 2000 12:30:45AM"
// ------------------------------------------------------------------

var MONTH_NAMES=new Array('January','February','March','April','May','June','July','August','September','October','November','December','Jan','Feb','Mar','Apr','May','Jun','Jul','Aug','Sep','Oct','Nov','Dec');
function LZ(x) {return(x<0||x>9?"":"0")+x}

// ------------------------------------------------------------------
// isDate ( date_string, format_string )
// Returns true if date string matches format of format string and
// is a valid date. Else returns false.
// It is recommended that you trim whitespace around the value before
// passing it to this function, as whitespace is NOT ignored!
// ------------------------------------------------------------------
function isDate(val,format) {
	var date=getDateFromFormat(val,format);
	if (date==0) { return false; }
	return true;
	}

// -------------------------------------------------------------------
// compareDates(date1,date1format,date2,date2format)
//   Compare two date strings to see which is greater.
//   Returns:
//   1 if date1 is greater than date2
//   0 if date2 is greater than date1 of if they are the same
//  -1 if either of the dates is in an invalid format
// -------------------------------------------------------------------
function compareDates(date1,dateformat1,date2,dateformat2) {
	var d1=getDateFromFormat(date1,dateformat1);
	var d2=getDateFromFormat(date2,dateformat2);
	if (d1==0 || d2==0) {
		return -1;
		}
	else if (d1 > d2) {
		return 1;
		}
	return 0;
	}

// ------------------------------------------------------------------
// formatDate (date_object, format)
// Returns a date in the output format specified.
// The format string uses the same abbreviations as in getDateFromFormat()
// ------------------------------------------------------------------
function formatDate(date,format) {
	format=format+"";
	var result="";
	var i_format=0;
	var c="";
	var token="";
	var y=date.getYear()+"";
	var M=date.getMonth()+1;
	var d=date.getDate();
	var H=date.getHours();
	var m=date.getMinutes();
	var s=date.getSeconds();
	var yyyy,yy,MMM,MM,dd,hh,h,mm,ss,ampm,HH,H,KK,K,kk,k;
	// Convert real date parts into formatted versions
	var value=new Object();
	if (y.length < 4) {y=""+(y-0+1900);}
	value["y"]=""+y;
	value["yyyy"]=y;
	value["yy"]=y.substring(2,4);
	value["M"]=M;
	value["MM"]=LZ(M);
	value["MMM"]=MONTH_NAMES[M-1];
	value["d"]=d;
	value["dd"]=LZ(d);
	value["H"]=H;
	value["HH"]=LZ(H);
	if (H==0){value["h"]=12;}
	else if (H>12){value["h"]=H-12;}
	else {value["h"]=H;}
	value["hh"]=LZ(value["h"]);
	if (H>11){value["K"]=H-12;} else {value["K"]=H;}
	value["k"]=H+1;
	value["KK"]=LZ(value["K"]);
	value["kk"]=LZ(value["k"]);
	if (H > 11) { value["a"]="PM"; }
	else { value["a"]="AM"; }
	value["m"]=m;
	value["mm"]=LZ(m);
	value["s"]=s;
	value["ss"]=LZ(s);
	while (i_format < format.length) {
		c=format.charAt(i_format);
		token="";
		while ((format.charAt(i_format)==c) && (i_format < format.length)) {
			token += format.charAt(i_format++);
			}
		if (value[token] != null) { result=result + value[token]; }
		else { result=result + token; }
		}
	return result;
	}
	
// ------------------------------------------------------------------
// Utility functions for parsing in getDateFromFormat()
// ------------------------------------------------------------------
function _isInteger(val) {
	var digits="1234567890";
	for (var i=0; i < val.length; i++) {
		if (digits.indexOf(val.charAt(i))==-1) { return false; }
		}
	return true;
	}
function _getInt(str,i,minlength,maxlength) {
	for (var x=maxlength; x>=minlength; x--) {
		var token=str.substring(i,i+x);
		if (token.length < minlength) { return null; }
		if (_isInteger(token)) { return token; }
		}
	return null;
	}
	
// ------------------------------------------------------------------
// getDateFromFormat( date_string , format_string )
//
// This function takes a date string and a format string. It matches
// If the date string matches the format string, it returns the 
// getTime() of the date. If it does not match, it returns 0.
// ------------------------------------------------------------------
function getDateFromFormat(val,format) {
	val=val+"";
	format=format+"";
	var i_val=0;
	var i_format=0;
	var c="";
	var token="";
	var token2="";
	var x,y;
	var now=new Date();
	var year=now.getYear();
	var month=now.getMonth()+1;
	var date=now.getDate();
	var hh=now.getHours();
	var mm=now.getMinutes();
	var ss=now.getSeconds();
	var ampm="";
	
	while (i_format < format.length) {
		// Get next token from format string
		c=format.charAt(i_format);
		token="";
		while ((format.charAt(i_format)==c) && (i_format < format.length)) {
			token += format.charAt(i_format++);
			}
		// Extract contents of value based on format token
		if (token=="yyyy" || token=="yy" || token=="y") {
			if (token=="yyyy") { x=4;y=4; }
			if (token=="yy")   { x=2;y=2; }
			if (token=="y")    { x=2;y=4; }
			year=_getInt(val,i_val,x,y);
			if (year==null) { return 0; }
			i_val += year.length;
			if (year.length==2) {
				if (year > 70) { year=1900+(year-0); }
				else { year=2000+(year-0); }
				}
			}
		else if (token=="MMM"){
			month=0;
			for (var i=0; i<MONTH_NAMES.length; i++) {
				var month_name=MONTH_NAMES[i];
				if (val.substring(i_val,i_val+month_name.length).toLowerCase()==month_name.toLowerCase()) {
					month=i+1;
					if (month>12) { month -= 12; }
					i_val += month_name.length;
					break;
					}
				}
			if ((month < 1)||(month>12)){return 0;}
			}
		else if (token=="MM"||token=="M") {
			month=_getInt(val,i_val,token.length,2);
			if(month==null||(month<1)||(month>12)){return 0;}
			i_val+=month.length;}
		else if (token=="dd"||token=="d") {
			date=_getInt(val,i_val,token.length,2);
			if(date==null||(date<1)||(date>31)){return 0;}
			i_val+=date.length;}
		else if (token=="hh"||token=="h") {
			hh=_getInt(val,i_val,token.length,2);
			if(hh==null||(hh<1)||(hh>12)){return 0;}
			i_val+=hh.length;}
		else if (token=="HH"||token=="H") {
			hh=_getInt(val,i_val,token.length,2);
			if(hh==null||(hh<0)||(hh>23)){return 0;}
			i_val+=hh.length;}
		else if (token=="KK"||token=="K") {
			hh=_getInt(val,i_val,token.length,2);
			if(hh==null||(hh<0)||(hh>11)){return 0;}
			i_val+=hh.length;}
		else if (token=="kk"||token=="k") {
			hh=_getInt(val,i_val,token.length,2);
			if(hh==null||(hh<1)||(hh>24)){return 0;}
			i_val+=hh.length;hh--;}
		else if (token=="mm"||token=="m") {
			mm=_getInt(val,i_val,token.length,2);
			if(mm==null||(mm<0)||(mm>59)){return 0;}
			i_val+=mm.length;}
		else if (token=="ss"||token=="s") {
			ss=_getInt(val,i_val,token.length,2);
			if(ss==null||(ss<0)||(ss>59)){return 0;}
			i_val+=ss.length;}
		else if (token=="a") {
			if (val.substring(i_val,i_val+2).toLowerCase()=="am") {ampm="AM";}
			else if (val.substring(i_val,i_val+2).toLowerCase()=="pm") {ampm="PM";}
			else {return 0;}
			i_val+=2;}
		else {
			if (val.substring(i_val,i_val+token.length)!=token) {return 0;}
			else {i_val+=token.length;}
			}
		}
	// If there are any trailing characters left in the value, it doesn't match
	if (i_val != val.length) { return 0; }
	// Is date valid for month?
	if (month==2) {
		// Check for leap year
		if ( ( (year%4==0)&&(year%100 != 0) ) || (year%400==0) ) { // leap year
			if (date > 29){ return false; }
			}
		else { if (date > 28) { return false; } }
		}
	if ((month==4)||(month==6)||(month==9)||(month==11)) {
		if (date > 30) { return false; }
		}
	// Correct hours value
	if (hh<12 && ampm=="PM") { hh+=12; }
	else if (hh>11 && ampm=="AM") { hh-=12; }
	var newdate=new Date(year,month-1,date,hh,mm,ss);
	return newdate.getTime();
	}

function replace(string,text,by) {
// Replaces text with by in string
    var strLength = string.length, txtLength = text.length;
    if ((strLength == 0) || (txtLength == 0)) return string;

    var i = string.indexOf(text);
    if ((!i) && (text != string.substring(0,txtLength))) return string;
    if (i == -1) return string;

    var newstr = string.substring(0,i) + by;

    if (i+txtLength < strLength)
        newstr += replace(string.substring(i+txtLength,strLength),text,by);

    return newstr;
}

//print window with text
function print_window(thisText, thisTitle, thisUrl, thisWindowName)
{
////////////display error mesg in new window

		//prompt(string)
	msgWindow=window.open("",thisWindowName,"menubar=no,scrollbars=yes,status=no,width=350,height=300")

	if (!msgWindow.closed)
	{
		if (thisUrl != '')
		{
			thisText = replace(thisText,'THISURL',"'" + thisUrl + "'")
		}

	msgWindow.location.reload()
	msgWindow.focus()
	msgWindow.document.writeln("<html>")
	msgWindow.document.writeln("<head><title>" + thisTitle + "<\/title><META HTTP-EQUIV=\"Content-Type\" CONTENT=\"text/html; charset=big5\"><\/head>")
	msgWindow.document.writeln("<body style=\"BACKGROUND-COLOR: DDDDDC;COLOR: black;FONT-SIZE: 10pt;MARGIN-LEFT: 0px;MARGIN-TOP: 0px\">")
	//msgWindow.document.writeln("<br><center><a href=\"javascript:top.close()\" style=\"color: blue\">關閉</a></center><br>")
	msgWindow.document.writeln("")
	msgWindow.document.writeln(thisText)
	msgWindow.document.writeln("")
	msgWindow.document.writeln("<br><br><center><a href=\"javascript:top.close()\" style=\"color: blue\">關閉此視窗</a></center>")
	msgWindow.document.writeln("<\/body>")
	msgWindow.document.writeln("<\/html>")

		
	
	}

}



function BreakItUp(thisFieldName)
{
  //Set the limit for field size.
  var FormLimit = 102399
  //var FormLimit = 10

  //Get the value of the large input object.
  var TempVar = new String
  var thisform = eval("document.forms[0]."+thisFieldName)

  var tempfieldname = "tempform"
  var tempform = eval("document.forms[0]."+tempfieldname)
  
  TempVar = thisform.value
  //alert(TempVar)

  //If the length of the object is greater than the limit, break it
  //into multiple objects.
  if (TempVar.length > FormLimit)
  {
    //thisform.value = TempVar.substr(0, FormLimit)
    //TempVar = TempVar.substr(FormLimit)
	//alert(thisform.value)
	//alert(TempVar)
	var objTEXTAREA = document.createElement("TEXTAREA")
	objTEXTAREA.name = tempfieldname
	objTEXTAREA.value = TempVar.substr(0, FormLimit)
	thisform.appendChild(objTEXTAREA)
	TempVar = TempVar.substr(FormLimit)

    while (TempVar.length > 0)
    {
      var objTEXTAREA = document.createElement("TEXTAREA")
      objTEXTAREA.name = tempfieldname
      objTEXTAREA.value = TempVar.substr(0, FormLimit)
      thisform.appendChild(objTEXTAREA)

	  //alert("a = " + objTEXTAREA.value)
      
      TempVar = TempVar.substr(FormLimit)
    }
	
  }

}

//function change lang. of url: eng->chi, chi->eng
function ChangeLang()
{
	tempurl = window.location.href
	//alert(tempurl);
	if (tempurl.search("/eng/") != -1)
	{
		tempurl = tempurl.replace("/eng/", "/chi/") ;
		//alert(tempurl);
		window.location.href = tempurl
	}
	else if (tempurl.search("/chi/") != -1)
	{
		tempurl = tempurl.replace("/chi/", "/eng/") ;
		//alert(tempurl);
		window.location.href = tempurl
	}
}