function checkcourse_coursedate() 
{
    if (document.courseholeinfo.course_coursedate_hole.value=='')
	{
		alert("请输入的球洞号！"); 
		document.courseholeinfo.course_coursedate_hole.focus(); 
		return (false); 
	}
	if(isNaN(document.courseholeinfo.course_coursedate_hole.value))
	{
		alert("请输入有效的正整数！");
		document.courseholeinfo.course_coursedate_hole.focus(); 
		return false;
	}
	if (document.courseholeinfo.course_coursedate_hole.value<1)
	{
		alert("输入的球洞号不能为零或负数！"); 
		document.courseholeinfo.course_coursedate_hole.focus(); 
		return (false); 
	}
}				  
function ShowCitySelectByReg()
{
	document.getElementById("SelectedCountry").value=document.getElementById("Country").value;
	document.getElementById("ListcourseSelectDiv").innerHTML='<select disabled="disabled" name="course"> <option value="">--数据读取中,请稍后--</option></select>';
	ajaxchangecontentbypost_1(this,'ListcourseSelectDiv','ListcourseSelectForm');
}
function ShowCitySelect(v)
{
	if (v!=''&&v+1>v){
		document.getElementById("SelectedCountry").value=v;
	}
	else{
		document.getElementById("SelectedCountry").value=document.getElementById("Country").value;
	}
	document.getElementById("ListcourseSelectDiv").innerHTML='<select disabled="disabled" name="course"> <option value="">--数据读取中,请稍后--</option></select>';	ajaxchangecontentbypost_1(this,'ListcourseSelectDiv','ListcourseSelectForm');
}
function ajaxchangecontentbypost_1(sendobj,div,formname)
{
	gsendobj=sendobj;
	gsendobj.disabled=true;
	var ajax=new AJAXRequest;
	ajax.post(
		document.getElementById(formname),
		function(obj) {
		document.getElementById(div).innerHTML=obj.responseText;
		gsendobj.disabled=false;
		//alert(obj.responseText);
		}
	);
}
function checkpageex(theForm) 
	{
if(isNaN(theForm.inputpage.value))
		{
alert("请输入有效的正整数！");
return (false);}
if (theForm.inputpage.value<1) {
alert("输入的页码不能为零或负数！"); 
theForm.inputpage.focus(); 
return (false); 
}else if(theForm.inputpage.value>mymaxpage){
alert("输入的页码大于最大的页码数！"); 
theForm.inputpage.focus(); 
return (false); 
}
}
//登录
 function checkuserloginother(){
	if(document.getElementById('usernames').value=='')
	{
		alert("请输入电子邮件！");
		document.getElementById('usernames').focus();
		return false;
	}
	if(document.getElementById('mypassword').value==''){
		alert("请输入密码！");
		document.getElementById('mypassword').focus();
		return false;
	}

 }
 //注册
 function checkregisterformother(theForm) 
	{ 
	    if (NoahSystemInputTextCheck(theForm.useremails)) 
			{ 
			alert("请输入您用户名！");
			theForm.useremails.focus(); 
			return (false); 
			}
		if(!NoahWebJsExpTest(theForm.useremails.value,/^\w+([-+.]\w+)*@\w+([-.]\w+)*\.\w+([-.]\w+)*$/))
			{
			alert("请输入一个有效的邮件地址！");
			theForm.useremails.focus(); 
			return (false); 
			}
		if (NoahSystemInputTextCheck(theForm.usernames)) 
			{ 
			alert("请输入您想使用的呢称！"); 
			theForm.usernames.focus(); 
			return (false); 
			}
		if (NoahSystemInputTextCheck(theForm.setpassword)) 
			{ 
			alert("请输入密码！");
			theForm.setpassword.focus(); 
			return (false); 
			}
		if (theForm.setpassword.value.length<6) 
			{
			alert("密码长度应大于6位！");
			theForm.setpassword.focus(); 
			return (false);
			}
		if(theForm.setpassword.value!=theForm.setpassword2.value)
			{
			alert("两次密码输入不一致！请重新输入。");
			theForm.setpassword2.focus();
			return (false);
			} 
 String.prototype.LTrim = function() 
{ 
return this.replace(/(^\s*)/g, ""); 
} 
 var s=theForm.usernames.value;

s=s.LTrim();
 //alert('a'+s+'b'+s);
 if(s.length==0)
 {
	 alert("您的名字不能为空");
//	 theForm.myname.value=s;
	 theForm.usernames.focus();
	 return false;
  }
 }
 function communitywritebackCheck()
{
 if(document.communitywritebackform.content.value=='')
	{		
		alert('请填写回复内容!');
		document.communitywritebackform.content.focus();
		return false;
	}
 if (document.communitywritebackform.MyCode.value=='')
		{
			alert("请输入校验码！");
			document.communitywritebackform.MyCode.focus();
			return false;
		}
		if(document.communitywritebackform.content.value!='')
		{
			if(document.communitywritebackform.content.length>2000)
			{
				alert('回复内容不能大于2000个字符！');
				document.communitywritebackform.content.focus();
				return false;
			}
		}
		else
		{
			alert('请您输入回复内容！');
			document.communitywritebackform.content.focus();
			return false;
		}
}
function CheckUserLoginFormValuesother(obj){
	if(document.getElementById("MyLoginName_1").value==''){
		alert("请输入用户名");
		document.getElementById("MyLoginName_1").focus();
		return false;
		
	}
	if(document.getElementById("MyLoginPass_1").value==''){
		alert("请输入密码");
		document.getElementById("MyLoginPass_1").focus();
		return false;
		
	}

}