/*
判断字符串是否为整数数字格式
*/
function isInt(str)
{
	var r = new RegExp("^[0-9]+$");
	return r.test(str);
}



/*
	合法英文、数字、不允许有空格 （用于登录名校验)
*/
function isWord(str) {
   var valid = "_abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ0123456789"

	var r = /^[0-9a-z_]+$/i;

	return r.test(str);
}

/*
时间检查(年月日)
*/
function checkDate(year,month,day)
{
	var leap = new Array(31,29,31,30,31,30,31,31,30,31,30,31);
	var noLeap = new Array(31,28,31,30,31,30,31,31,30,31,30,31);
	var t = null;
		
	if (!isInt(year)||!isInt(month)||!isInt(day)) 	return false;
		
	var year = parseInt(year);
	var month = parseInt(month);
	var day = parseInt(day); 
	
	if (year<=0||month<=0||day<=0||month>12||day>31)		return false;
	
	if ((year%400==0)||(year%100!=0)&&(year%4==0))
		t=leap;
	else
		t=noLeap;
		
	if (day>t[month-1])
		return false;
	else 
		return true;
}

/*
自定义 trim
*/
function utrim(str)
{
	var i,j,newstr;
	var char;
	if (str=="") 
		return str;
			
	if (arguments.length==2)
		char = arguments[1];
		else 
				char = " ";
		
	for(i=0;i<str.length&&str.substr(i,1)==char;i++);
	for(j=str.length-1;j>i&&str.substr(j,1)==char;j--);
	
	newstr=str.substr(i,j-i+1);
	return newstr;
}

function trim(str)
{
	return utrim(str);
}

function isDate(str)
{
	var dateReg_1  = /^[0-9]{4}-[0-9]{1,2}-[0-9]{1,2}$/;
	var dateReg_2  = /^[0-9]{4}\/[0-9]{1,2}\/[0-9]{1,2}$/;

	if(dateReg_1.test(str)||dateReg_2.test(str))						//格式
	{
		var sep ;
		var arr;
		if (dateReg_1.test(str))														//分隔符
			sep = "-";
		else
			sep = "/";
		arr = str.split(sep);
		var year = arr[0];
		var month = arr[1];
		var day = arr[2];
		month = (month.charAt(0)=='0')?month.substring(1):month;
		day = (day.charAt(0)=='0')?day.substring(1):day;

		return checkDate(year,month,day);								//检查合法性
	}
	return false;																				//不符格式
}

function isDateRange(str)
{
	//yyyy/mm/dd hh:ii-yyyy/mm/dd hh:ii

//	[0-9]{4}\/[0-9]{1,2}\/[0-9]{1,2}( [0-9]{1,2}:[0-9]{1,2}){0,1}

	var dateRangeReg  = /^[0-9]{4}\/[0-9]{1,2}\/[0-9]{1,2}( [0-9]{1,2}:[0-9]{1,2}){0,1}-[0-9]{4}\/[0-9]{1,2}\/[0-9]{1,2}( [0-9]{1,2}:[0-9]{1,2}){0,1}$/;
	return dateRangeReg.test(str);
}

function isMail(str)
{
	//yanshuldg@etang.com
	var mailReg = /^[0-9a-z_]+@([0-9a-z_]+\.)+[0-9a-z_]+$/i;
	return mailReg.test(str);
}

function isPhoneNum(str)
{
	//086-020-12345678
	//13999999999
	var phoneReg = /^[0-9]+[0-9\-]*[0-9]+/;
	return phoneReg.test(str);
}
function isQQNum(str)
{
	//30178714
	var QQReg = /^[0-9]{1,15}$/;
	return QQReg.test(str);
}

function go(form)
{
	if (check(form))
		form.submit();
}

function OpenNetMeeting(url)
{
	//var height = screen.availHeight;
	//var width  = screen.availWidth;
	var height = 600;
	var width  = 800;
	
	var decStr =  "top=0,left=0,width="+width+",height="+height;
//	var decStr =  "top=0,left=0,width="+width+",height="+height+",status,toolbar";
//	var decStr =  "top=0,left=0,fullscreen";
	
	window.open(url,"",decStr);
	

}

//编辑会议总结窗口
function editConclusion(MeetingID)
{
	url = "index.php?page=Popup&block=MeetingConclusion&MeetingID="+MeetingID;
	window.open(url,"","width=400,height=200");
}

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



<!--
<!--
function MM_reloadPage(init) {  //reloads the window if Nav4 resized
  if (init==true) with (navigator) {if ((appName=="Netscape")&&(parseInt(appVersion)==4)) {
    document.MM_pgW=innerWidth; document.MM_pgH=innerHeight; onresize=MM_reloadPage; }}
  else if (innerWidth!=document.MM_pgW || innerHeight!=document.MM_pgH) location.reload();
}
MM_reloadPage(true);
// -->

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_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_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];}
}

function MM_findObj(n, d) { //v4.01
  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 && d.getElementById) x=d.getElementById(n); return x;
}
//-->












var gdCtrl = new Object();
var goSelectTag = new Array();
var gcGray = "#808080";
var gcToggle = "#ffff00";
var gcBG = "#99CCFF";
var previousObject = null;

var gdCurDate = new Date();
var giYear = gdCurDate.getFullYear();
var giMonth = gdCurDate.getMonth()+1;
var giDay = gdCurDate.getDate();

var gCalMode = "";
var gCalDefDate = "";

var CAL_MODE_NOBLANK = "2";

function fSetDate(iYear, iMonth, iDay){
  VicPopCal.style.visibility = "hidden";
  if ((iYear == 0) && (iMonth == 0) && (iDay == 0)){
  	gdCtrl.value = "";
  }else{
  	iMonth = iMonth + 100 + "";
  	iMonth = iMonth.substring(1);
  	iDay   = iDay + 100 + "";
  	iDay   = iDay.substring(1);
  	gdCtrl.value = iYear+"-"+iMonth+"-"+iDay;
  }
  
  for (i in goSelectTag)
  	goSelectTag[i].style.visibility = "visible";
  goSelectTag.length = 0;
  
  window.returnValue=gdCtrl.value;
  //window.close();
}

function HiddenDiv()
{
	var i;
  VicPopCal.style.visibility = "hidden";
  for (i in goSelectTag)
  	goSelectTag[i].style.visibility = "visible";
  goSelectTag.length = 0;

}
function fSetSelected(aCell){
  var iOffset = 0;
  var iYear = parseInt(tbSelYear.value);
  var iMonth = parseInt(tbSelMonth.value);
  
  aCell.bgColor = gcBG;
  with (aCell.children["cellText"]){
  	var iDay = parseInt(innerText);
  	if (color==gcGray)
		iOffset = (Victor<10)?-1:1;

	/*** below temp patch by maxiang ***/
	if( color == gcGray ){
		iOffset = (iDay < 15 )?1:-1;
	}
	/*** above temp patch by maxiang ***/

	iMonth += iOffset;
	if (iMonth<1) {
		iYear--;
		iMonth = 12;
	}else if (iMonth>12){
		iYear++;
		iMonth = 1;
	}
  }
  fSetDate(iYear, iMonth, iDay);
}

function Point(iX, iY){
	this.x = iX;
	this.y = iY;
}

function fBuildCal(iYear, iMonth) {
  var aMonth=new Array();
  for(i=1;i<7;i++)
  	aMonth[i]=new Array(i);
  
  var dCalDate=new Date(iYear, iMonth-1, 1);
  var iDayOfFirst=dCalDate.getDay();
  var iDaysInMonth=new Date(iYear, iMonth, 0).getDate();
  var iOffsetLast=new Date(iYear, iMonth-1, 0).getDate()-iDayOfFirst+1;
  var iDate = 1;
  var iNext = 1;

  for (d = 0; d < 7; d++)
	aMonth[1][d] = (d<iDayOfFirst)?-(iOffsetLast+d):iDate++;
  for (w = 2; w < 7; w++)
  	for (d = 0; d < 7; d++)
		aMonth[w][d] = (iDate<=iDaysInMonth)?iDate++:-(iNext++);
  return aMonth;
}

function fDrawCal(iYear, iMonth, iCellHeight, sDateTextSize) {
  var WeekDay = new Array("日","一","二","三","四","五","六");
  var styleTD = " bgcolor='"+gcBG+"' bordercolor='"+gcBG+"' valign='middle' align='center' height='"+iCellHeight+"' style='font-size:12px; ";

  with (document) {
	write("<tr>");
	for(i=0; i<7; i++) {
		write("<td "+styleTD+" color:#990099' >" + WeekDay[i] + "</td>");
	}
	write("</tr>");

  	for (w = 1; w < 7; w++) {
		write("<tr>");
		for (d = 0; d < 7; d++) {
			write("<td id=calCell "+styleTD+"cursor:hand;' onMouseOver='this.bgColor=gcToggle' onMouseOut='this.bgColor=gcBG' onclick='fSetSelected(this)'>");
			write("<font id=cellText ><b> </b></font>");
			write("</td>")
		}
		write("</tr>");
	}
  }
}

function fUpdateCal(iYear, iMonth) {
  myMonth = fBuildCal(iYear, iMonth);
  var i = 0;
  for (w = 0; w < 6; w++)
	for (d = 0; d < 7; d++)
		with (cellText[(7*w)+d]) {
			Victor = i++;
			if (myMonth[w+1][d]<0) {
				color = gcGray;
				innerText = -myMonth[w+1][d];
			}else{
				// Modified by maxiang for we need 
				// Saturday displayed in blue font color.
				//color = ((d==0)||(d==6))?"red":"black";
				if( d == 0 ){
					color = "red";
				}else if( d == 6 ){
					color = "blue";
				}else{
					color = "black";
				}
				// End of above maxiang
				innerText = myMonth[w+1][d];
			}
		}
}

function fSetYearMon(iYear, iMon){
  tbSelMonth.options[iMon-1].selected = true;
  for (i = 0; i < tbSelYear.length; i++)
	if (tbSelYear.options[i].value == iYear)
		tbSelYear.options[i].selected = true;
  fUpdateCal(iYear, iMon);
}

function fPrevMonth(){
  var iMon = tbSelMonth.value;
  var iYear = tbSelYear.value;
  
  if (--iMon<1) {
	  iMon = 12;
	  iYear--;
  }
  
  fSetYearMon(iYear, iMon);
}

function fNextMonth(){
  var iMon = tbSelMonth.value;
  var iYear = tbSelYear.value;
  
  if (++iMon>12) {
	  iMon = 1;
	  iYear++;
  }
  
  fSetYearMon(iYear, iMon);
}

function fToggleTags(){
  with (document.all.tags("SELECT")){
 	for (i=0; i<length; i++)
 		if ((item(i).Victor!="Won")&&fTagInBound(item(i))){
 			item(i).style.visibility = "hidden";
 			goSelectTag[goSelectTag.length] = item(i);
 		}
  }
}

function fTagInBound(aTag){
  with (VicPopCal.style){
  	var l = parseInt(left);
  	var t = parseInt(top);
  	var r = l+parseInt(width);
  	var b = t+parseInt(height);
	var ptLT = fGetXY(aTag);
	return !((ptLT.x>r)||(ptLT.x+aTag.offsetWidth<l)||(ptLT.y>b)||(ptLT.y+aTag.offsetHeight<t));
  }
}

function fGetXY(aTag){
  var oTmp = aTag;
  var pt = new Point(0,0);
  do {
  	pt.x += oTmp.offsetLeft;
  	pt.y += oTmp.offsetTop;
  	oTmp = oTmp.offsetParent;
  } while(oTmp.tagName!="BODY");
  return pt;
}

// Main: popCtrl is the widget beyond which you want this calendar to appear;
//       dateCtrl is the widget into which you want to put the selected date.
// i.e.: <input type="text" name="dc" style="text-align:center" readonly><INPUT type="button" value="V" onclick="fPopCalendar(dc,dc);return false">
function fPopCalendar(popCtrl, dateCtrl, mode, defDate){
	gCalMode = mode;
	gCalDefDate = defDate;
	
  if (popCtrl == previousObject){
	  	if (VicPopCal.style.visibility == "visible"){
  		HiddenDiv();
  		return true;
  	}
  	
  }
  previousObject = popCtrl;
  gdCtrl = dateCtrl;
  fSetYearMon(giYear, giMonth); 
  var point = fGetXY(popCtrl);

	if( gCalMode == CAL_MODE_NOBLANK ){
		document.all.CAL_B_BLANK.style.visibility = "hidden";	
	}else{
		document.all.CAL_B_BLANK.style.visibility = "visible";
	}	

  with (VicPopCal.style) {
  	left = point.x;
	top  = point.y+popCtrl.offsetHeight;
	width = VicPopCal.offsetWidth;
	height = VicPopCal.offsetHeight;
	fToggleTags(point); 	
	visibility = 'visible';
  }
}

var gMonths = new Array("01月","02月","03月","04月","05月","06月","07月","08月","09月","10月","11月","12月");

with (document) {
write("<Div id='VicPopCal' style='OVERFLOW:hidden;POSITION:absolute;VISIBILITY:hidden;border:0px ridge;width:100%;height:100%;top:0;left:0;z-index:100;overflow:hidden'>");
write("<table border='0' bgcolor='#3366CC'>");
write("<TR>");
write("<td valign='middle' align='center'><input type='button' name='PrevMonth' value='<' style='height:20;width:20;FONT:bold' onClick='fPrevMonth()'>");
write("&nbsp;<SELECT name='tbSelYear' onChange='fUpdateCal(tbSelYear.value, tbSelMonth.value)' Victor='Won'>");
for(i=1900;i<=giYear+1;i++)
	write("<OPTION value='"+i+"'>"+i+"年</OPTION>");
write("</SELECT>");
write("&nbsp;<select name='tbSelMonth' onChange='fUpdateCal(tbSelYear.value, tbSelMonth.value)' Victor='Won'>");
for (i=0; i<12; i++)
	write("<option value='"+(i+1)+"'>"+gMonths[i]+"</option>");
write("</SELECT>");
write("&nbsp;<input type='button' name='PrevMonth' value='>' style='height:20;width:20;FONT:bold' onclick='fNextMonth()'>");
write("</td>");
write("</TR><TR>");
write("<td align='center'>");
write("<DIV style='background-color:#000066'><table width='100%' border='0'>");
fDrawCal(giYear, giMonth, 8, '12');
write("</table></DIV>");
write("</td>");
write("</TR><TR><TD align='center'>");
write("<TABLE width='100%'><TR><TD align='center'>");
write("<B ID=\"CAL_B_BLANK\" style='color:"+gcBG+"; visibility:visible; cursor:hand; font-size:12px' onclick='fSetDate(0,0,0)' onMouseOver='this.style.color=gcToggle' onMouseOut='this.style.color=gcBG'>清空</B>");
write("</td><td algin='center'>");
write("<B style='color:"+gcBG+";cursor:hand; font-size:12px' onclick='fSetDate(giYear,giMonth,giDay)' onMouseOver='this.style.color=gcToggle' onMouseOut='this.style.color=gcBG'>今日: "+giYear+"-"+giMonth+"-"+giDay+"</B>");
write("</td></tr></table>");
write("</TD></TR>");
write("</TABLE></Div>");
}











    /*
     * Multiple Selection lists in HTML Document
     */
    var tableColumnList;
    var indexColumnList;

    /*
     * Two Array vars
     */

    var indexColumns, tableColumns;


    function buttonPressed(object) {
             if (object.name == "add") {
                 from = tableColumnList;
                 to = indexColumnList;
             }
             else {
                 to = tableColumnList;
                 from = indexColumnList;
             }

             var selectedOptions = getSelectedOptions(from);

             for (i = 0; i < selectedOptions.length; i++) {
                  option = new Option(selectedOptions[i].text,selectedOptions[i].value);
	              if (object.name == "add") {
					addToArray(to, option);
				  } else {
					removeFromArray(from, selectedOptions[i].index);
				  }
             }
    }
    function dbDel(object) {
                 to = tableColumnList;
                 from = indexColumnList;

             var selectedOptions = getSelectedOptions(from);

             for (i = 0; i < selectedOptions.length; i++) {
                  option = new Option(selectedOptions[i].text,selectedOptions[i].value);
                  //addToArray(to, option);
                  removeFromArray(from, selectedOptions[i].index);
             }
    }

    function dbAdd(object) {
                 from = tableColumnList;
                 to = indexColumnList;

             var selectedOptions = getSelectedOptions(from);

             for (i = 0; i < selectedOptions.length; i++) {
                  option = new Option(selectedOptions[i].text,selectedOptions[i].value);
                  addToArray(to, option);
                  //removeFromArray(from, selectedOptions[i].index);
             }
    }

    function doSelectAll() {
      for(var x = 0; x < indexColumnList.options.length; x++){
         indexColumnList.options[x].selected = true;
      }
    }

    function init() {
             tableColumnList = document.formIndex.TableColumnList;
             indexColumnList = document.getElementById("IndexColumnList");
             indexColumns = indexColumnList.options;
             tableColumns = tableColumnList.options;
    }


    function getSelectedOptions(obj) {
             var selectedOptions = new Array();


             for (i = 0; i < obj.options.length; i++) {
                  if (obj.options[i].selected) {
                      selectedOptions.push(obj.options[i]);
                  }
             }

             return selectedOptions;
    }

    function removeFromArray(obj, index) {
             obj.remove(index);
    }

    function addToArray(obj, item) {
      for(var x = 0; x < obj.options.length; x++){
         if ( obj.options[x].value == item.value ) {
			 return;
         }
      }
	  obj.options[obj.options.length] = item;
	  obj.options[obj.options.value] = item.value;

    }