function validate_required(field,alerttxt)
	{
		with (field)
		  {
 			 if (value==null||value=="")
   			{
				alert(alerttxt);return false;
			}
			else {return true}
  		}
	}
	
	function validate_personal_form(personal_form)
	{
		with (personal_form)
 		{
			if (validate_required(personal_name,"请输入姓名")==false)
   			{
				personal_name.focus();return false;
			}
			if (validate_required(card,"请输入卡号")==false)
    			{
				card.focus();return false;
			}
			if (validate_required(validateCode,"请输入验证码")==false)
    			{
				validateCode.focus();return false;
			}
  		}
	}
	
	function validate_office_form(office_form)
	{
		with (office_form)
  		{
			  if (validate_required(office_name,"请选择单位")==false)
			  {
				office_name.focus();return false;
			 }
  			if(validate_required(office_password,"请输入密码")==false)
    			{
				office_password.focus();return false;
			}
			if (validate_required(validateCode,"请输入验证码")==false)
    			{
				validateCode.focus();return false;
			}
		}
	}
	
	function validate_gst_book(gst_book)
	{
		with (gst_book)
  		{
			if (validate_required(person,"您要举报谁？")==false)
    			{
				person.focus();return false;
			}
			if (validate_required(office,"您举报的人在哪个单位？")==false)
    			{
				office.focus();return false;
			}
			/*if (validate_required(informer_name,"您怎么称呼？")==false)
    			{
				informer_name.focus();return false;
			}
			if (validate_required(informer_office,"您在哪个单位？")==false)
    			{
				informer_office.focus();return false;
			}
			if (validate_required(contact,"怎么联系您？")==false)
    			{
				contact.focus();return false;
			}*/
  			if (validate_required(title,"总结一下标题吧")==false)
			{
				title.focus();return false;
			}
			if (validate_required(content,"这里是正题")==false)
    			{
				content.focus();return false;
			}
			if (validate_required(validateCode,"验证码遗漏了")==false)
    			{
				validateCode.focus();return false;
			}
		}
	}
	function validate_login_form(login_form)
	{
		with (login_form)
  		{
  			if (validate_required(user,"请输入用户名")==false)
			{
				user.focus();return false;
			}
			if (validate_required(pwd,"请输入密码")==false)
    			{
				pwd.focus();return false;
			}
		}
	}
	
                      function check(pwdForm){  
	          with(pwdForm){

  			if (validate_required(currentPwd,"请输入当前密码")==false)
			{
				currentPwd.focus();return false;
			}
		       	else if(document.pwdForm.currentPwd.value.length<6){
				alert("密码长度不得小于6位");
				currentPwdPwd.focus();return false;	
			}
			else if (validate_required(newPwd,"请输入新密码")==false)
    			{
				newPwd.focus();return false;
			}
		       	else if(document.pwdForm.newPwd.value.length<6){
				alert("密码长度不得小于6位");
				newPwd.focus();return false;	
			}
			else if (validate_required(reNewPwd,"请确认新密码")==false)
    			{
				reNewPwd.focus();return false;
			}
		       	else if(document.pwdForm.reNewPwd.value.length<6){
				alert("密码长度不得小于6位");
				reNewPwd.focus();return false;	
			}
			else if(document.pwdForm.newPwd.value==document.pwdForm.currentPwd.value)
			{	alert("新密码和原密码相同");
				newPwd.focus();return false;
				}
                          	 else if(document.pwdForm.newPwd.value!=document.pwdForm.reNewPwd.value)
                          	 {
                          		alert("两次输入不一致");
                          		document.pwdForm.reNewPwd.focus();
                                	return  false;
                         	 }
                          	else{return   true;}
                          }
                  }