function Juge(theForm)
{
  	  if ((theForm.product.value == "") || (theForm.product.value == "感谢你关注本网站,请点击这里留言,留言写联系方法."))
  {
    alert("请输入留言内容和联系方法!");
    theForm.product.focus();
    return (false);
  }

if (theForm.email.value == "")
	{
		alert("请您输入\"Email\"!");
		theForm.email.focus();
		return (false);
	}

	var checkOK = "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789-_@.";
	var checkStr = theForm.email.value;
	var allValid = true;
	for (i = 0;  i < checkStr.length;  i++)
	{
		ch = checkStr.charAt(i);
		for (j = 0;  j < checkOK.length;  j++)
		if (ch == checkOK.charAt(j))
			break;
		if (j == checkOK.length)
		{
			allValid = false;
			break;
		}
	}

	if (theForm.email.value.length < 6)
	{
			allValid = false;
	}

	if (!allValid)
	{
		alert("您输入的 \"电子邮件地址\" 无效!");
		theForm.email.focus();
		return (false);
	}

	address=theForm.email.value;
    if(address.length>0)
	{
        i=address.indexOf("@");
        if(i==-1)
		{
			window.alert("对不起！您输入的电子邮件地址是错误的！")
			theForm.email.focus();
			return false
        }
    }
	if (checktext(theForm.email.value))
	{
		alert("请您输入有效的\"email\"!");
		theForm.email.select();
		theForm.email.focus();
		return (false);
	}


}

function checktext(text)
{
			allValid = true;

		for (i = 0;  i < text.length;  i++)
		{
			if (text.charAt(i) != " ")
			{
				allValid = false;
				break;
			}
		}

return allValid;
 }

  function checknum(obj)
  { 
	var num=obj.value;
  if (isNaN(num))
	{

		alert("请用阿拉伯数字填写！注意不要填入空格和字母！");
		obj.focus();
		obj.select();
		return (false);
	}
  if (num<=0)
	{

		alert("请填写有效数字！");
		obj.focus();
		obj.select();
		return (false);
	}
  }

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_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];}
}

document.writeln("<div id=\"msn\" style=\"BORDER-RIGHT:#455690 1px solid; BORDER-TOP:#a6b4cf 1px solid; Z-INDEX:99999; LEFT:0px;  BORDER-LEFT:#a6b4cf 1px solid; WIDTH:180px; BORDER-BOTTOM:#455690 1px solid; POSITION:absolute; TOP:0px; HEIGHT:116px; BACKGROUND-COLOR:#c9d3f3\">");
document.writeln("<table width=\"100%\" border=\"0\" cellpadding=\"0\" cellspacing=\"0\" style=\"BORDER-TOP:#ffffff 1px solid; BORDER-LEFT:#ffffff 1px solid\" bgcolor=\"#cfdef4\">");
document.writeln("<tr><td height=\"24\" width=\"26\" style=\"FONT-SIZE:12px;BACKGROUND-IMAGE:url(images/msgTopBg.gif);COLOR:#0f2c8c\" valign=\"middle\">&nbsp;<\/td>");
document.writeln("<td style=\"FONT-WEIGHT:normal;FONT-SIZE:9pt;BACKGROUND-IMAGE:url(images/msgTopBg.gif);COLOR:#1f336b;PADDING-TOP:4px\" valign=\"middle\" width=\"100%\">联创留言本<\/td>");
document.writeln("<td style=\"BACKGROUND-IMAGE:url(images/msgTopBg.gif);PADDING-TOP:2px\" valign=\"middle\" width=\"19\" align=\"right\"><img src=\"images/msgClose.gif\" width=\"13\" height=\"13\" hspace=\"3\" style=\"CURSOR:pointer\" title=\"关闭\" onclick=\"closeDiv()\"\/><\/td><\/tr>");
document.writeln("<tr><td colspan=\"3\" height=\"90\" style=\"PADDING-RIGHT:1px;BACKGROUND-IMAGE:url(images/msgBottomBg.jpg);PADDING-BOTTOM:1px\"><div style=\"BORDER-RIGHT: #b9c9ef 1px solid; PADDING-RIGHT: 0px; BORDER-TOP: #728eb8 1px solid; PADDING-LEFT: 0px; FONT-SIZE: 9pt; PADDING-BOTTOM: 0px; BORDER-LEFT: #728eb8 1px solid; WIDTH: 100%; COLOR: #1f336b; PADDING-TOP: 0px; BORDER-BOTTOM: #b9c9ef 1px solid; HEIGHT: 100%\"><form action=\"http://www.jylc.cn/cgi-bin/jylcmail.pl\" method=\"post\" name=\"form1\" id=\"form1\" onsubmit=\"return Juge(this)\">");
document.writeln("<input name=\"recipient\" type=\"hidden\" value=\"jsntf@126.com\" \/>");
document.writeln("<input type=\"hidden\" name=\"realname\" value=\"网站客户\" \/>");
document.writeln("<input type=\"hidden\" name=\"subject\" value=\"信息反馈\" \/>");
document.writeln("<table width=\"100%\" border=\"0\" cellspacing=\"0\" cellpadding=\"0\"><tr><td align=\"center\"><textarea name=\"product\" cols=\"24\" id=\"product\" style=\"border-color: #1f336b; border-style: solid; border-width: 1px;font-family:宋体; font-size: 12px; color: #1f336b\" onfocus=\"this.value=''\">感谢你关注本网站,请点击这里留言,留言写联系方法.<\/textarea><\/td><\/tr>");
document.writeln("<tr><td align=\"center\" height=\"25\"><input name=\"email\" type=\"text\" id=\"email\" style=\"border-color: #1f336b; border-style: solid; border-width: 1px;font-family:宋体; font-size: 12px; color: #1f336b\" onfocus=\"this.value=''\" value=\"您的Email.\" size=\"26\"\/><\/td><\/tr>");
document.writeln("<tr><td height=\"25\" align=\"right\"><input type=\"submit\" name=\"Submit\" value=\"发 送\" style=\"border-color: #1f336b; border-style: solid; border-width: 1px\"\/>&nbsp;&nbsp;<\/td><\/tr><\/table><\/form><\/div><\/tr><\/table><\/div>");

msn.style.top=document.body.clientHeight-174;
msn.style.left=document.body.clientWidth-225;
moveR();
function moveR() {
msn.style.top=document.body.scrollTop+document.body.clientHeight-120;
msn.style.left=document.body.scrollLeft+document.body.clientWidth-200;
setTimeout("moveR();",80)
}
function closeDiv(){
	msn.style.visibility='hidden';
}