//该函数将一个数字转换成字符串，保证有两位，缺位用0填充。
function funGetString(intValue)
{

  if (intValue<=9)
     return ("0"+intValue.toString());
  else
    return (intValue.toString());
}

//判断一个字符串是否是数字。
function funIsNumber(strNumber) 
{
	if(strNumber.length==0) return false;
	var i=0;
	var strTemp="1234567890";
	var ch;
	for(i=0;i<strNumber.length;i++)
	{
		ch=strNumber.charAt(i);
		if(strTemp.indexOf(ch)==-1) return false;
	}
	return true;
}
	function funIsValidDate(strYear,strMonth,strDay) {
		today=new Date();
		if(!funIsNumber(strYear)) {return false;}
		if(!funIsNumber(strMonth)) {return false;}
		if(!funIsNumber(strDay)) {return false;}
		
		var intYear=parseInt(strYear,10);
		var intMonth=parseInt(strMonth,10);
		var intDay=parseInt(strDay,10);

		if (intYear<1900){
			return false;
		}

		if(intMonth>12 || intMonth<1){
			return false;
		}
		if(intDay>31 || intDay<1){
			return false;
		}
		
		switch (intMonth) {
		case 01:
		case 03:
		case 05:
		case 07:
		case 08:
		case 10:
		case 12:
				{
				 if (intDay>31) {return false;}
				 //大月
				 break;
				 }
		case 02:
				{
				if((intYear % 4 ==0 && intYear % 100 !=0) || (intYear % 400==0)) {
					//润年
					if (intDay>29) {return false;}
				}else{
					//平年
					if (intDay>28) {return false;}
				}
				break;
				}
		case 04:
		case 06:
		case 09:
		case 11:
				{if (intDay>30) {return false;}
				//小月
				break;
				}
		} //switch
		//guest_Birthday.value=strYear+strMonth+strDay;
		return true;
	}
//检查输入的基本完整性。
function ShowFullTime()
	{
		ShowYear();
		ShowDate();
		ShowTime();
	}
function ShowTime()
{
	document.write(hour(now()),":",minute(now()));
}
function ShowWeek()
{
	today=new Date();
	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");
	document.write(d[today.getDay()+1]);
}
function ShowDate()
{
	today=new Date();
	document.write(today.getMonth()+1,"月",today.getDate(),"日");
}

function ShowYear()
{
	today=new Date();
	document.write(today.getFullYear() , "年");
}


function MM_preloadImages() { //v3.0
  var d=document; if(d.images){ if(!d.MM_p) d.MM_p= new
    Array(); vari,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];}
}

function MM_nbGroup(event, grpName) { //v3.0
  var i,img,nbArr,args=MM_nbGroup.arguments;
  if (event == "init" && args.length > 2) {
    if ((img = MM_findObj(args[2])) != null && !img.MM_init) {
      img.MM_init = true; img.MM_up = args[3]; img.MM_dn = img.src;
      if ((nbArr = document[grpName]) == null) nbArr = document[grpName] = new Array();
      nbArr[nbArr.length] = img;
      for (i=4; i < args.length-1; i+=2) if ((img = MM_findObj(args[i])) != null) {
        if (!img.MM_up) img.MM_up = img.src;
        img.src = img.MM_dn = args[i+1];
        nbArr[nbArr.length] = img;
    } }
  } else if (event == "over") {
    document.MM_nbOver = nbArr = new Array();
    for (i=1; i < args.length-1; i+=3) if ((img = MM_findObj(args[i])) != null) {
      if (!img.MM_up) img.MM_up = img.src;
      img.src = (img.MM_dn && args[i+2]) ? args[i+2] : args[i+1];
      nbArr[nbArr.length] = img;
    }
  } else if (event == "out" ) {
    for (i=0; i < document.MM_nbOver.length; i++) {
      img = document.MM_nbOver[i]; img.src = (img.MM_dn) ? img.MM_dn : img.MM_up; }
  } else if (event == "down") {
    if ((nbArr = document[grpName]) != null)
      for (i=0; i < nbArr.length; i++) { img=nbArr[i]; img.src = img.MM_up; img.MM_dn = 0; }
    document[grpName] = nbArr = new Array();
    for (i=2; i < args.length-1; i+=2) if ((img = MM_findObj(args[i])) != null) {
      if (!img.MM_up) img.MM_up = img.src;
      img.src = img.MM_dn = args[i+1];
      nbArr[nbArr.length] = img;
  } }
}