// JavaScript Document
	function check_tuijfriend()
	{
		if(document.getElementById("checkbox_tuj").checked==false)
		{
			document.getElementById("tuijfriend").style.display="none";
		}
		else
		{
			document.getElementById("tuijfriend").style.display="";
		}
	}
	function jinumber(name)
	{
		var userval;
		userval=document.getElementById(name).value;
		if(1000-userval.length>=0)
		{
			document.getElementById("jinumber").innerHTML=1000-userval.length;
		}else
		{
			document.getElementById(name).value=userval.substring(0,1000);
		}
	}
	
	function jinumberAll(contentName,numberName,number)
	{
		var userval;
		userval=document.getElementById(contentName).value;
		if(parseInt(number)-userval.length>=0)
		{
			document.getElementById(numberName).innerHTML=parseInt(number)-userval.length;
		}else
		{
			document.getElementById(contentName).value=userval.substring(0,parseInt(number));
		}
	}
	
	function jinumber_1(name)
	{
		var userval;
		userval=document.getElementById(name).value;
		if(1000-userval.length>=0)
		{
			document.getElementById("jinumber_1").innerHTML=1000-userval.length;
		}else
		{
			document.getElementById(name).value=userval.substring(0,1000);
		}
	}
	
	function jinumber1(name)
	{
		var userval;
		userval=document.getElementById(name).value;
		if(30-userval.length>=0)
		{
			document.getElementById("jinumber1").innerHTML=30-userval.length;
		}else
		{
			document.getElementById(name).value=userval.substring(0,30);
		}
	}
	
	
	function jinumber1_1(name)
	{
		var userval;
		userval=document.getElementById(name).value;
		if(40-userval.length>=0)
		{
			document.getElementById("jinumber1").innerHTML=40-userval.length;
		}else
		{
			document.getElementById(name).value=userval.substring(0,40);
		}
	}
	
	function validatemail()
	{
		var nrtrue=1;
		if (nrtrue&&document.getElementById("username").value == "")
		{
			alert("Please input username");
			document.getElementById("username").focus();
			nrtrue=0;
		}
		if (nrtrue&&document.getElementById("WorkEmail").value == "")
		{
			alert("Please input Work Email");
			document.getElementById("WorkEmail").focus();
			nrtrue=0;
		}
		if(nrtrue&&document.getElementById("WorkEmail").value.indexOf("@")=="-1")
		{
			alert("Please input true Work Email");
			document.getElementById("WorkEmail").focus();
			nrtrue=0;
		}
		if(nrtrue&&document.getElementById("WorkEmail").value.indexOf(".")=="-1")
		{
			alert("Please input true Work Email");
			document.getElementById("WorkEmail").focus();
			nrtrue=0;
		}
		return nrtrue;
	}
	function add12()
	{
		if(validatemail())
		{

			var username=document.getElementById("username").value;
			var tel=document.getElementById("tel").value;
			var WorkEmail=document.getElementById("WorkEmail").value;
			var usernamelist=document.getElementById("usernamelist").value;
			var userlistnumber=document.getElementById("userlistnumber").value;
			if(userlistnumber=="")
			{
				document.getElementById("userlistnumber").value=0;
				userlistnumber1=0;
			}else{
				document.getElementById("userlistnumber").value=parseInt(userlistnumber)+1;
				userlistnumber1=parseInt(userlistnumber)+1;
			}
			usernamelist=usernamelist+username+","+tel+","+WorkEmail+"|";

			document.getElementById("usernamelist").value=usernamelist;
			document.getElementById("userlist").options[userlistnumber1]=new Option(username,username+","+WorkEmail);
			document.getElementById("username").value="";
			document.getElementById("tel").value="";
			document.getElementById("WorkEmail").value="";

		}
	}
	function del12()
	{
		var number=document.getElementById("userlist").selectedIndex;
		var usernamelist=document.getElementById("usernamelist").value;
		var usernamesplit=usernamelist.split("|");
		var username1="";
		document.getElementById("userlist").remove(number);
		for(var i=0;i<usernamesplit.length-1;i++)
		{
			if(usernamesplit.length-1==1)
			{
				document.getElementById("usernamelist").value="";
			}
			if(parseInt(number)!=i)
			{
				username1=username1+usernamesplit[i]+"|";
				document.getElementById("usernamelist").value=username1;
			}
		}
		userlistnumber=document.getElementById("userlistnumber").value;
		document.getElementById("userlistnumber").value=parseInt(userlistnumber)-1;
	}