//激活输入组件的焦点
function focusIt(obj){
  try{
    var ele = mtb;
  }catch(e){
    try{
	  obj.focus();
	  return;
	}catch(e){
	  return;
	}
  }
  for (var i=0;i<ele.length;i++){
    swH(i);
	try{
	  obj.focus();
	}catch(e){
	  continue;
	}
	break;
  }
  try{
    obj.focus();
  }catch(e){
    return false;
  }return true;
}
var customtypes = new Array(
"num",
"plus",
"int",
"email",
"link",
"password",
"name",
"date",
"money",
"date8"
);

var custommessage = new Array(
"不是一个有效的数字。",
"不是一个有效的正整数。",
"不是一个有效的整数。",
"不是一个有效的电子邮件地址。",
"不是一个有效的链接，请确认输入了完整的地址，例如http://www.cnlist.com。",
"不是一个有效的密码，密码只能使用字母、下划线与数字，不能包含符号与空格。",
"不是一个有效的名称，名称只能使用字母、下划线与数字，不能包含符号与空格。",
"不是一个有效的日期。",
"不是一个有效的money格式。",
"不是一个有效的8位日期，如：20050801。"
);

function checkForm(oForm){
  window.event.returnValue = false;


  for (var i=0;i<oForm.all.tags("input").length;i++){
    var ele = oForm.all.tags("input")[i];
    var ct = ele.getAttribute("customtype");
    var req = ele.getAttribute("req");
    var dn = ele.getAttribute("displayname");
    if (null == dn){
      dn = ele.name;
    }
    dn = "“" + dn + "”";

    var nr = new String(ele.value);
    if ("1" == req){
      if (nr.length < 1){
        alert(dn + "不可以省略，请重新输入。");
        //ele.focus();
        focusIt(ele);
        return false;
      }
    }
    if((''==req || '0' ==req || null==req) && (ele.value == "")) continue;//不必要且没有输入时，下一个
    
    if ((("" == req)||(null == ct)) &&(ele.value == "")) continue;

    //检查自定义类型
    //纠正自定义类型在req不等于1时仍要求输入的bug
if (("1" == req) || (nr.length > 0)) {
    for (var j=0;j<customtypes.length;j++){
      if (ct == customtypes[j]){
		  if(ct=="money"){
		      eval("var rtn = check_" + customtypes[j] + "(ele);");
		  }else{
		      eval("var rtn = check_" + customtypes[j] + "(ele.value);");
		  }
        
        if (!rtn){
          alert(dn + custommessage[j]);
          //ele.focus();
          focusIt(ele);
          return false;
        }
      }
    }
  }
  }
  window.event.returnValue = true;
  return true;
}

function check_money(s) {
	s.value=s.value.replace(/,/g, "")
	var re = /^(\+|-)?\d+(.\d+)?$/i;
	return re.test(s.value);
}

function check_email(s){
  var re = /^\w+@(\w)+((.(\w)+)+)?$/i;
  return re.test(s);
}

function check_num(s){
  var re = /^(\+|-)?\d+(.\d+)?$/i;
  return re.test(s);
}

function check_int(s){
  var re = /^(\+|-)?\d+$/i;
  return re.test(s);
}

function check_plus(s) {
  var re = /^[1-9]\d*$/i
  return re.test(s);
}

function check_link(s){
  var re = /^(http|mailto|ftp|https|telnet):\/{2}/i;
  return re.test(s);
}

function check_password(s){
  var re = /^\w+$/i;
  return re.test(s);
}

function check_name(s){
  return check_password(s);
}

function check_date8(DateString){
   return isDateEight(DateString);
}
function check_date(DateString){
    if (DateString==null) return false;
    if (Dilimeter=='' || Dilimeter==null)
    var Dilimeter = '-';
	if (Dilimeter.indexOf("/")>0)
  {
		Dilimeter="/";
	}
    var tempy='';
    var tempm='';
    var tempd='';
	var tempH="";
	var tempM="";
	var tempS="";
	var tempymd="";
	var temphms="";
    var tempArray;
    if (DateString.length<8 && DateString.length>19) {
        return false;
	}
	if (DateString.indexOf(" ")>0)
	{
		temp=DateString.split(" ");
		tempymd=temp[0];
		temphms=temp[1];
	}
	else
	{
		tempymd=DateString;
		temphms="00:00:00";
	}
    tempArray = tempymd.split(Dilimeter);
    if (tempArray.length!=3) {
        return false;
	}
    if (tempArray[0].length==4)
    {
        tempy = tempArray[0];
        tempd = tempArray[2];
		tempm = tempArray[1];
    }
    else
    {
        tempy = tempArray[2];
        tempd = tempArray[1];
		tempm = tempArray[0];
    }
	tempArray = temphms.split(":");
	if (tempArray.length>3  || tempArray.length<2) {
		return false;
	}
	switch (tempArray.length) {
		case 2:
			tempH=tempArray[0];
			tempM=tempArray[1];
			tempS="00";
			break;
		case 3:
			tempH=tempArray[0];
			tempM=tempArray[1];
			tempS=tempArray[2];
			break;
	}
	var tDateString = tempy + '/'+tempm + '/'+tempd+' '+tempH+":"+tempM+":"+tempS;
	var tempDate = new Date(tDateString);
	if (isNaN(tempDate)) {
		return false;
	}
    if ((tempDate.getYear().toString()==tempy || tempDate.getYear()==parseInt(tempy,10)-1900) 
    	&& (tempDate.getMonth()==parseInt(tempm,10)-1) 
    	&& (tempDate.getDate()==parseInt(tempd,10)) 
    	&& (tempDate.getHours().toString()==parseInt(tempH,10)) 
    	&& (tempDate.getMinutes().toString()==parseInt(tempM,10)) 
    	&& (tempDate.getSeconds().toString()==parseInt(tempS,10)))
    {
		return true;
    }
    else
    {
		alert('tDateString='+tDateString);
        return false;
  }
}

function numericInput(n)
{
	var n; if(!n) n = 0;
	var kc = event.keyCode;
	//alert(event.srcElement.onselectstart)
	if((kc<48||kc>57)&&(kc<96||kc>105)&&kc!=190&&kc!=110&&kc!=144&&kc!=8&&kc!=13&&kc!=46 &&kc!=37&&kc!=38&&kc!=39&&kc!=40&&kc!=16&&kc!=35&&kc!=36) {
		event.returnValue = false; event.keyCode = 0;
	}
else {
		if((kc>47 && kc<58)||(kc>95&&kc<106))
		{
			var obv = event.srcElement.value;

			if((obv.indexOf(".")>=0&&(kc==190||kc==110))
				|| (n>0&&obv.indexOf(".")>0&&(obv.length-obv.indexOf(".")-1)>=n)){
				event.returnValue = false;	event.keyCode = 0;
			}
		}
	}
}
//数字输入限制
//i 整数位个数，不限为0
//d 小数位个数，无小数位为0，不限-1
//s 正负号+|-，缺省为''
function numinput(i,d,s)
{
	var d; if(!d) d = 0;
	var i; if(!i) i = 0;
	var s; if(!s) s = "";
	
	var kc = event.keyCode;
	if((kc == 0)||(kc == 8)||(kc == 9)||(kc == 13)||(kc == 27)) {
		return;
	}	
	
	var tes = '/^';
	if(""==s)		tes = tes+'(\\+|-)?';
	else if("+"==s)	tes = tes+"\\+?";
	else if("-"==s)	tes = tes+"\\-";
	
	tes=tes+"(";
	if(i>0)
	{
		for(j=0;j<i;j++)
		{
			tes = tes+"\\d?";
		}
	}
	else
	{
		tes = tes+"\\d+";
	}
	if(d>0)
	{
		tes = tes+"(\\.";
		for(j=0;j<d;j++)
		{
			tes=tes+"\\d?";
		}
		tes=tes+")?";
	}
	else if(d<0)
	{
		tes=tes+"(\\.(\\d+)?)?";
	}
	tes=tes+")?$/i";
		
	var obv = event.srcElement.value;
	var oRange = document.selection.createRange();
	var oldtxt = oRange.text;
	oRange.text = String.fromCharCode(event.keyCode);
	
	if("false"==""+eval(tes+".test(\""+event.srcElement.value+"\")"))
	{
		if('' != oldtxt)
		{
			document.selection.clear();
			oRange.text=oldtxt;
		}
		else
		{
			event.srcElement.value = obv;				
		}		
	}
	else
	{
		if('' != oldtxt)
		{
			oRange.collapse(true);
			document.selection.clear();
			oRange.text = String.fromCharCode(event.keyCode);
		}
	}	
	event.returnValue = false;	event.keyCode = 0;
}
/*
function highlightFormElements() {
    // add input box highlighting 
    addFocusHandlers(document.getElementsByTagName("input"));
    addFocusHandlers(document.getElementsByTagName("textarea"));
}

function addFocusHandlers(elements) {
    for (i=0; i < elements.length; i++) {
        if (elements[i].type != "button" && elements[i].type != "submit" &&
            elements[i].type != "reset" && elements[i].type != "checkbox" && elements[i].type != "radio") {
            if (elements[i].getAttribute('readonly') != "readonly" && elements[i].getAttribute('readonly') != "disabled") {
                elements[i].onfocus=function() {this.className='focus';this.select()};
                elements[i].onblur=function() {this.className='inputtext'};
            }
        }
    }
}
window.onload = function() {
    highlightFormElements();
    if ($('successMessages')) {
        new Effect.Highlight('successMessages');
        // causes webtest exception on OS X : http://lists.canoo.com/pipermail/webtest/2006q1/005214.html
        // window.setTimeout("Effect.DropOut('successMessages')", 3000);
    }
    if ($('errorMessages')) {
        new Effect.Highlight('errorMessages');
    }
}
*/
// Show the document's title on the status bar
window.defaultStatus=document.title;
/**
 * @author windyfly
 * @param nextField String, indicate to which form field will obtain the focus
 * @param index number,indicate to the record order
 * description : if user indicate the next and/or index param,
 * when press an enter key, the focus will shift to the next form field.
 * to call this function, you need use your jsptaglib like:
 * <sc:tagName next="nextField" index="index" /> or just <sc:tagName next="nextField" />
 */
function nextInput(nextField, indexNum) {
  var focusObj = document.getElementsByName(nextField);
  for (var i=0; i<focusObj.length; i++) {
    if ((focusObj[i].type != "hidden") && (!focusObj[i].disabled)) {
    if ((indexNum != null) && (indexNum != "") && (parseInt(indexNum) < focusObj.length)) {
        focusObj[indexNum].focus();
        //focusIt(focusObj[indexNum]);
      }
    else {
        focusObj[i].focus();
        //focusIt(focusObj[i]);
      }
    }
  }
}
/**
 * @author windyfly
 * @param current field object.
 * description : format the money field by : #*.##,
 * when the money filed onblur then do this function and format.
 */
function fmtMoney(field) {
  var fmtValue = field.value;
  var len = 2;
  if ((fmtValue.length > 0) && check_money(field)) {
    if ((fmtValue.indexOf(".") > 0)) {
      var valueArray = fmtValue.split(".");
      var intV = valueArray[0];
      var fltV = valueArray[1];
      for (var i = fltV.length ; i < len; i++) {
        fltV = fltV + "0";
      }
      if (fltV.length > len) {
        fltV = fltV.substring(0,len);
      }
      field.value = intV + "." + fltV;
    }
    else {
      field.value = fmtValue + ".00";
    }
  }
}