function getChannel(url){
  	var i_channel=['news','yule','she','auto','sports','social','army','discovery','life'];
  	for(var i=0;i<i_channel.length;i++){
  		var ch = i_channel[i];
  		if(url.indexOf(ch)>=0)return ch;
  	}
  	return "news";
  }

/*
	example:http://ping.tom.com/ping-cms-sp-5AN8L5DP-0-1.html
	luyuan
*/
function getSortType(url) {
	var params = url.split("-");
	return 	params[4];
}
  
  function trim(str)
	{

		var SubStr;
		SubStr=str;
		while (SubStr.length>0) {
			if (SubStr.charAt(0)==" "){
				SubStr=SubStr.slice(1);
			}else{
				break;
			}
		}
		while (SubStr.length>0) {
			if (SubStr.charAt(SubStr.length-1)==" "){
				SubStr=SubStr.substr(0,SubStr.length-1);
			}else{
				break;
			}
		}
		return SubStr;
	}
function checkSum(str){
   var bln=true;
   if(str=="")
   {
     bln=false;
     return bln;
   }
   
   var stra=new String(str);
   for(i=0;i<stra.length;i++)
   {
      var a=stra.substr(i,1);
      if(!(a=="0" || a=="1" || a=="2" || a=="3" || a=="4" || a=="5" || a=="6" || a=="7" || a=="8" || a=="9"))
      {
         bln=false;
         break;
      } 
   }

   return bln;

}
function checkNum(num){
var str=trim(num);
if(checkSum(str)){
return str;
}

return 0;
}


function getUserName(){
var cu=new CookieUtils();
var userName =cu.GetCookie("TOM_QU");
return userName
}

var ping_textarea_empty = true;
var ping_user_logined = false;
function checkLogin(){
	var cu= new CookieUtils();
	var userName=cu.GetCookie("TOM_QU");
	if(userName!=null && userName!='' && userName!='null'){
		if(document.getElementById("verify")) {
			document.getElementById("verify").style.display="none";
		}
		document.getElementById("state_login").style.display="";
		document.getElementById("login_info").style.display="none";
		if(userName.indexOf("@")>=0){
			document.getElementById("state_name").innerHTML=(userName.split("@"))[0];
		}
		else{
			document.getElementById("state_name").innerHTML=userName;
		}

		ping_user_logined = true;
	}
	else{
		//$("verify").style.display="";
		document.getElementById("login_info").style.display="";
		document.getElementById("state_login").style.display="none";

	}
}

function GetLocalIPAddress(){
    var obj = null;
    var rslt = "";
    try
    {
        obj = new ActiveXObject("rcbdyctl.Setting");
        rslt = obj.GetIPAddress;
        obj = null;
    }
    catch(e)
    {
        //????
    }
   
    return rslt;
} 


/*20098010 新闻办需求*/
function beforOnSubmit(reply_block)	{
	if(!ping_user_logined) {
		tom.Login(location.href );
		document.getElementById("post_login_tomid").focus();
		return;
	}

	if(ping_textarea_empty) {
		ping_textarea_empty = false;
		if(reply_block.value =='文明上网 理性发言') {
			reply_block.value = '';
		}
		reply_block.style.color = '';
	}
}