// JavaScript Document
//表单清空
function ReSet()
{
	for(var i=0;i<form1.elements.length;i++)
	{
		if(form1.elements[i].tagName=="INPUT")
		{
			if(form1.elements[i].type =="text")
			{
			   form1.elements[i].value="";
			}		
		}	
	}
}
 function ReadCookie(name)
{
	var mycookie = document.cookie; 
	var start1 = mycookie.indexOf(name + "=");
	if (start1== -1)
		return "";
	else
	{
		start=mycookie.indexOf("=",start1)+1; 
		var end = mycookie.indexOf(";",start);
		if (end==-1)
		{
			end=mycookie.length;
		}
		var value=unescape(mycookie.substring(start,end));
		return value;
	}
}

function Check_Form()
{
	var ValidateCode = ReadCookie("WebPlugValidateCode");
   if(Trim(document.getElementById("txtToEmail").value) =="")
	{
		alert('朋友的邮件地址不能为空！');
		document.getElementById("txtToEmail").focus();
		return false;
	}	
	else
	{
		var emails= Trim(document.getElementById("txtToEmail").value).split(';');
		for(var i=0;i<emails.length;i++)
		{
			if(!IsEmail(emails[i]))
			{
				alert('邮箱格式错误！');
				document.getElementById("txtToEmail").select();
				return false;
			}
		}		
	}
	 if(document.getElementById("txtFromName") && Trim(document.getElementById("txtFromName").value) =="")
	{
		alert('您的全名不能为空！');
		document.getElementById("txtFromName").focus();
		return false;
	}	
	if ((document.getElementById("tbValidateCode") && document.getElementById("tbValidateCode").value != ValidateCode) )
	{
		alert("验证码错误，请重新输入！");
		return false;
	}
}