function LyWindow(mypage,myname,w,h,scroll,resiza){
LeftPosition = (screen.width) ? (screen.width-w)/2 : 0;
TopPosition = (screen.height) ? (screen.height-h)/2 : 0;
settings =
'height='+h+',width='+w+',top='+TopPosition+',left='+LeftPosition+',scrollbars='+scroll+',resizable='+resiza
win = window.open(mypage,myname,settings)
}


function newDialog(url,name,dialogWidth,dialogHeight){
window.showModelessDialog(url,name,"scroll:0;status:0;help:1;resizable:1;dialogWidth:"+ dialogWidth +"px;dialogHeight:"+ dialogHeight +"px") 
}


function newpage(htmlurl) {
	var newwin=window.open(htmlurl,"newWin","toolbar=no,location=no,directories=no,status=no,menubar=no,scrollbars=yes,resizable=yes,top=150,left=200,width=400,height=300");
	newwin.focus();
	return false;
}


// 修改编辑栏高度
function Input_Size(num,objname)
{
	var obj=document.getElementById(objname)
	if (parseInt(obj.rows)+num>=3) {
		obj.rows = parseInt(obj.rows) + num;	
	}
	if (num>0)
	{
		obj.width="90%";
	}
}

function doZoom(obj,size){
	document.getElementById(obj).style.fontSize=size
}

function fucCheckLength(strTemp)
{
 var i,sum;
 sum=0;
 for(i=0;i<strTemp.length;i++)
 {
  if ((strTemp.charCodeAt(i)>=0) && (strTemp.charCodeAt(i)<=255))
   sum=sum+1;
  else
   sum=sum+2;
 }
 return sum;
}

function checkint (num)  //判断是否是数字,中间是点和减号
{
var re=/^[0-9]+$/i;
	if(re.test(num))
		return true;
	else
		return false;
}

function checkccur (num)  //判断是否是数字,中间是点和减号
{
var re=/^[-0-9]*[\.]?[0-9]+$/i;
	if(re.test(num))
		return true;
	else
		return false;
}

function CheckEmail(strEmail)
{
	var myReg = /^([a-zA-Z0-9_.-])+@([a-zA-Z0-9_.-])+[a-zA-Z0-9_-]{2,3}$/; 
	
	if(myReg.test(strEmail))
	{
		return true;
	}
	else
	{
		return false;
	}
}

function checkEmpty(obj,msg){   
   if(obj.value=="")
{
   alert(msg);
   obj.focus();
   return false;}
   else
{
   return true;}
}

function checkclick(msg,url,target){
	if(target=="" || target==undefined){
		target="window";
	}
	if(confirm(msg)){
		eval(target +".location.href='"+ url +"';");
	}
}

function CheckAll(form,formname){
	for (var i=0;i<form.elements.length;i++){
		var e = form.elements[i];
		if (e.name ==formname){
			e.checked = form.chkall.checked;
		}
	}
}


function FClass(Formobj1,Formobj1name,ArrName1)
	{
	Formobj1.length = 0;
	Formobj1.options[0] = new Option(Formobj1name,"");
	for (var i=0; i<ArrName1.length; i++){
		Formobj1.options[Formobj1.length] = new Option(ArrName1[i][1], ArrName1[i][0]);
	}
}

function NClass(Formobj1,Formobj2,Formobj2name,ArrName2){	

	Formobj2.length = 0;
	Formobj2.options[0] = new Option(Formobj2name,"");
for(var i=0;i<ArrName2.length;i++) 
		{
			if(ArrName2[i][0]==Formobj1.value) 
			{
				Formobj2.options[Formobj2.length] = new Option(ArrName2[i][2], ArrName2[i][1]);
			}
		}

}

function DSelect(theForm,SId){
	for(i=0; i<theForm.length; i++) {
		if(theForm.options[i].value==SId){theForm.options[i].selected=true;return;}
	}
}

//简化 document.getElementById 方法
function $(){
	return document.getElementById(arguments[0]);
}

function $E(){
	return document.getElementsByTagName(arguments[0]);
}

function $N(){
	return document.getElementsByName(arguments[0]);
}

document.writeln("<iframe name=\"postpanel\" style=\"display:none;\"></iframe>");

//改变图片大小
function resizepic(thispic)
{
if(thispic.width>650) thispic.width=650;
}
function resizepic1(thispic)
{
if(thispic.width>180) thispic.width=180;
}
//缩放图片大小
function zoomimg(o)
{
  var zoom=parseInt(o.style.zoom, 10)||100;
  zoom+=event.wheelDelta/12;
  if (zoom>0) o.style.zoom=zoom+'%';
  return false;
}


function showdatetime(){
	var Timer=new Date()
	var year=Timer.getYear();
	var month=Timer.getMonth()+1;
	var date_=Timer.getDate();
	var day=Timer.getDay()+1;
	var hours=Timer.getHours()
	var minutes=Timer.getMinutes()
	var seconds=Timer.getSeconds()
	var noon="AM" 
	function initArray(){
		this.length=initArray.arguments.length
		for(var i=0;i<this.length;i++)
		this[i+1]=initArray.arguments[i]  
	}
	var d=new initArray("星期日","星期一","星期二","星期三","星期四","星期五","星期六"); 
	if (hours>12){
		noon="PM"
		hours=hours-12
	}
	if (hours==0)
		hours=12
	if (minutes<=9)
		minutes="0"+minutes
	if (seconds<=9)
		seconds="0"+seconds
	clock=""+year+"年"+month+"月"+date_+"日　"+d[day]+" "+hours+":"+minutes+":"+seconds+"";
	$('datetimediv').innerHTML=clock;
	setTimeout("showdatetime()",1000);
}