var date = new Date();

function MessageBoard200_Submit_Add(form)
{
	if(isNull(form.MessageBoard200_BoardInfoName.value)) {
		alert("Please enter the name!");
		form.MessageBoard200_BoardInfoName.focus();
		return false;
	}
	else if(isNull(form.MessageBoard200_BoardInfoAreaFrom.value)) {
		alert("Please enter the residential area!");
		form.MessageBoard200_BoardInfoAreaFrom.focus();
		return false;
	}
	else if(isNull(form.MessageBoard200_BoardInfoTelephone.value)) {
		alert("Please input contact phone");
		form.MessageBoard200_BoardInfoTelephone.focus();
		return false;
	}
  else if(!isTelNo(form.MessageBoard200_BoardInfoTelephone.value,false)) {
    alert("Please enter the valid phone number, including 0-9、-、+ 、(、)、/.");
    form.MessageBoard200_BoardInfoTelephone.focus();
  	return false;
 	}

	else if(isNull(form.MessageBoard200_BoardInfoSubject.value)) {
		alert("Please enter the topic title");
		form.MessageBoard200_BoardInfoSubject.focus();
		return false;
	}
	else if(isNull(form.MessageBoard200_BoardInfoContent.value)) {

		alert("please enter the content");
		form.MessageBoard200_BoardInfoContent.focus();
		return false;
	}
	else if(strlen(trim(form.MessageBoard200_BoardInfoContent.value)) > 4000) {
		alert("The length must be limited in 4000 charaters");
		form.MessageBoard200_BoardInfoContent.focus();
		return false;
	}
	else if(!isEmail(form.MessageBoard200_BoardInfoEmail.value,true))
	{
	  alert("Please enter the correct email address")
	  form.MessageBoard200_BoardInfoEmail.focus()
		return false;
	}
	else {
		htmln(form.MessageBoard200_BoardInfoContent.value);

	}

}


//查看留言
function MessageBoard200_LookMessage(url){

	self.location=url+"?MessageBoard200_action=Listmultipage";

	return true;

}

//发表留言
function MessageBoard200_Publish(url){

	self.location="MessageBoard.html";
	return true;
	}


function MessageBoard200_DisplaySearch(tableID)
{
		if(tableID != "" &&tableID.style.display  == "none" )
			tableID.style.display = 'block';
		else
			tableID.style.display = 'none';


}
//搜索
function MessageBoard200_Submit_Search(linkURL)
{
	document.MessageBoard200_FormMessageBoard.action=linkURL + "?MessageBoard200_action=Listmultipage";
	document.MessageBoard200_FormMessageBoard.submit();
}



//分页
function MessageBoard200_ButtonSubmit(nextPage, linkURL)
{
	strURI = linkURL + "?MessageBoard200_action=Listmultipage";
	if (nextPage!= null && nextPage.length > 0)
		strURI += "&MessageBoard200_NextPage=" + nextPage;
	self.location = strURI	+ "&time=" + date.getTime() + "#1";
}



//====================================linhai add=======================
//替换所有的html标签
function  htmln( nei)
{
   nei = htmlz(nei,"&lt;","<");
   nei = htmlz(nei,"&gt;",">");
   nei = htmlz(nei,"<br>","\n");
   nei = htmlz(nei,"&nbsp;"," ");
   return nei;
}
function  htmlz(str,newstr,oldstr)
{

 find = -1;
  oldrep = oldstr.length;

 do{
    find = str.indexOf(oldstr);

    if(find != -1)
       str = str.substring(0,find) + newstr + str.substring(find+oldrep);

   }while(find != -1);

  return str;
}