function checkstrlen(object1)
{
	if(object1.length > 250)
		 return false
		 
  return 1;	
}
function checkmobile(object)
{
	var emailpat=/^(1)[0-9]{10}$/;
	var matchArray2=object.match(emailpat);
	if(!matchArray2)
	{ 
		 alert("手机号码格式不正确");
		 document.form1.mobile.focus()	
		 return false
	}
   
  return 1;	
}
function checkuserid(userid)
{
	if(userid=="")
	{
		alert('站点名称不能为空');
		document.form1.user_id.focus()	
		return false;
	}
	if(userid.length<4)
	{
		alert('站点名称必须大于3字节!');
		document.form1.user_id.focus()	
		return false;
	}

	var emailpat=/^[A-Za-z0-9]+$/;
	var matchArray2=userid.match(emailpat);
	if(!matchArray2)
	{ 
		 alert("帐号格式不正确，请重新输入!");
		 document.form1.user_id.focus()	
		 return false
	}
  
  return 1;	
}
function checktel(object1)
{
	var emailpat=/[\-|0-9]{1,8}$/;
	var matchArray2=object1.match(emailpat);
	if(!matchArray2)
	{ 
		 alert("电话号码只能是数字或'-'");
		 document.form1.tel.focus()	
		 return false  
	}
   
  return 1;	
}
function checkemail(object1)
{
	if(!object1)
	{
		 alert("电子邮件不能为空");
		 document.form1.email.focus()	
		 return false  	
	}
	
	var emailpat=/^(.+)@(.+)\.(.+)$/;
	var matchArray2=object1.match(emailpat);
	if(!matchArray2)
	{ 
		 alert("电子邮件地址必须包括 ( @ 和 . )");
		 document.form1.email.focus()	
		 return false  
	}
   
  return 1;
}
function checkpassword(Object1,Object2)
{
	if((!Object1)&&(!Object2))
	{ 
		 alert("密码不能为空!");
		 document.form1.password1.focus()	
		 return false
	}		
	var emailpat=/^[A-Za-z0-9]{6,20}$/;
	var matchArray1=Object1.match(emailpat);
	var matchArray2=Object2.match(emailpat);
	if(!(matchArray2&&matchArray1))
	{ 
		 alert("密码必须是字母或数字,长度6到20个字符");
		 document.form1.password1.focus()	
		 return false
	}
  
  if(Object1!=Object2)
  {
  	alert('两次输入的密码不一样,请重新输入!!')
  	document.form1.password1.focus()	
  	return false
  }
  
  return 1;	
}
function checkmailing(object1)
{
	var emailpat=/^[0-9]{6}$/;
	var matchArray2=object1.match(emailpat);
	if(!matchArray2)
	{ 
		 alert("邮编必须是数字,长度为6个字符");
		 return false
	}
   
  return 1;	
}
function checkpath(object1)
{
	var emailpat=/^[A-Za-z]{1}:\\(.+)$/;
	var matchArray2=object1.match(emailpat);
	if(!matchArray2)
		 return false
   
  return 1;	
}