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) { //v4.01
  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;
}

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 CheckForm_Guestbook()
	{
		if(document.forms[0].txtName.value=="")
			{
				alert("请留下名字。");
				document.forms[0].txtName.focus();
				return false;
			}
		if(document.forms[0].txtContent.value=="")
			{
				alert("请填写留言。");
				document.forms[0].txtContent.focus();
				return false;
			}
	}
function MoveNaviBar(){
  if (document.all("Navigation").style.display==""){
	Point.src="Images/Admin/ShowNavi.gif"
	Point.title="显示菜单"
    document.all("Navigation").style.display="none"
  } else {
	Point.src="Images/Admin/HideNavi.gif"
	Point.title="隐藏菜单"
    document.all("Navigation").style.display=""
  }
}
function CheckForm_Password()
	{
		if(document.spwd.txtid.value=="")
			{
				alert("请输入用户名。");
				document.spwd.txtid.focus();
				return false;
			}
		if(document.spwd.txtpwd.value=="")
			{
				alert("请输入原密码。");
				document.spwd.txtpwd.focus();
				return false;
			}		
		if(document.spwd.txtnpwd.value=="")
			{
				alert("请输入新密码。");
				document.spwd.txtnpwd.focus();
				return false;
			}
		if(document.spwd.txtrnpwd.value=="")
			{
				alert("请输入确认密码。");
				document.spwd.txtrnpwd.focus();
				return false;
			}
		if(document.spwd.txtrnpwd.value!==document.spwd.txtnpwd.value)
			{
				alert("您输入的两次新密码不一样。");
				document.spwd.txtrnpwd.focus();
				return false;
			}
	}
function CheckForm_News()
	{
		if(document.forms[0].elements[0].value=="")
			{
				alert("请输入新闻标题。");
				document.forms[0].elements[0].focus();
				return false;
			}
		if(document.forms[0].elements[0].value.length>40)
			{
				alert("新闻标题不能超过40个字符。");
				document.forms[0].elements[0].focus();
				return false;
			}			
	}
function CheckForm_Order()
	{
		if(document.forms[0].PigeonNumber.value=="")
			{
				alert("请您输入您需要的台鸽编号！");
				document.forms[0].PigeonNumber.focus();
				return false;
			}
		if(document.forms[0].Name.value=="")
			{
				alert("请您输入联系人姓名！");
				document.forms[0].Name.focus();
				return false;
			}
		if(document.forms[0].Tel.value=="")
			{
				alert("请您输入联系电话！");
				document.forms[0].Tel.focus();
				return false;
			}					
	}
function CheckForm_Login()
		{
			if(document.forms[0].elements[0].value=="")
				{
					alert("请输入用户名。");
					document.forms[0].elements[0].focus();
					return false;
				}
			if(document.forms[0].elements[1].value=="")
				{
					alert("请输入密码。");
					document.forms[0].elements[1].focus();
					return false;
				}		
		}
function CheckForm_Link()
		{
			if(document.forms[0].txtUrl.value=='http://')
				{
					alert("请输入图标链接网址。");
					document.forms[0].txtUrl.focus();
					return false;
				}
		}