var vResult = 0;

function check_value(v_input)
	{
	if(v_input == 'user_name')
		{
		var user_name = trim(document.getElementById("user_name").value);
		if(user_name == "")
			{
			document.getElementById("check_name1").style.display = "block";
			document.getElementById("check_name3").innerHTML = "请填写真实姓名";
			document.getElementById("check_name4").innerHTML = '';
			return false;
			}
		if(check_length(user_name) < 4 || check_length(user_name) > 16)
			{
			document.getElementById("check_name1").style.display = "block";
			document.getElementById("check_name3").innerHTML = "真实姓名的长度为4～16个字符";
			document.getElementById("check_name4").innerHTML = '';
			return false;
			}
		if(!isName(user_name))
			{
			document.getElementById("check_name1").style.display = "block";
			document.getElementById("check_name3").innerHTML = "真实姓名只能包含汉字和字母";
			document.getElementById("check_name4").innerHTML = '';
			return false;
			}
		document.getElementById("check_name1").style.display = "none";
		document.getElementById("check_name4").innerHTML = '<img src="images/ico_ok.jpg" />';
		vResult = 1;
		}
		
	if(v_input == 'birthday')
		{
		var user_year = trim(document.getElementById("user_year").value);
		var user_month = trim(document.getElementById("user_month").value);
		var user_day = trim(document.getElementById("user_day").value);
		if(!isNum(user_year))
			{
			//document.getElementById("check_birthday1").style.display = "block";
			//document.getElementById("check_birthday3").innerHTML = "生日年份不能为空，且只能填写数字";
			document.getElementById("check_birthday4").innerHTML = '';
			//return false;
			}
		/*if(user_year == "" || user_month == "" || user_month == "请选择" || user_day == "" || user_day == "请选择")
			{
			document.getElementById("check_birthday1").style.display = "block";
			document.getElementById("check_birthday3").innerHTML = "请将生日填写完整";
			document.getElementById("check_birthday4").innerHTML = '';
			return false;
			}*/
		document.getElementById("check_birthday1").style.display = "none";
		document.getElementById("check_birthday4").innerHTML = '<img src="images/ico_ok.jpg" />';
		vResult = 1;
		}
	if(v_input == 'home')
		{
		var home_province = trim(document.getElementById("home_province").value);
		var home_city = trim(document.getElementById("home_city").value);
		/*if(home_province == "请选择省份" || home_province == "" || home_city == "请选择城市" || home_city == "")
			{
			document.getElementById("check_home1").style.display = "block";
			document.getElementById("check_home3").innerHTML = "请选择家乡";
			document.getElementById("check_home4").innerHTML = '';
			return false;
			}*/
		document.getElementById("check_home1").style.display = "none";
		document.getElementById("check_home4").innerHTML = '<img src="images/ico_ok.jpg" />';
		vResult = 1;
		}
	if(v_input == 'area')
		{
		var now_province = trim(document.getElementById("now_province").value);
		var now_city = trim(document.getElementById("now_city").value);
	/*	if(now_province == "请选择省份" || now_province == "" || now_city == "请选择城市" || now_city == "")
			{
			document.getElementById("check_area1").style.display = "block";
			document.getElementById("check_area3").innerHTML = "请选择居住城市";
			document.getElementById("check_area4").innerHTML = '';
			return false;
			}*/
		document.getElementById("check_area1").style.display = "none";
		document.getElementById("check_area4").innerHTML = '<img src="images/ico_ok.jpg" />';
		vResult = 1;
		}
	}

function date_change()
	{
	var user_year = trim(document.getElementById("user_year").value);
	var user_month = trim(document.getElementById("user_month").value);
	if(user_year != "" && isNum(user_year) && user_month != "" && user_month != "请选择")
		{
		if(isLyear(user_year))
			feb_day = 29;
		else
			feb_day = 28;
		switch(user_month)
			{
			case '1':
			case '3':
			case '5':
			case '7':
			case '8':
			case '10':
			case '12':
				month_day = 31;
				break;
			case '4':
			case '6':
			case '9':
			case '11':
				month_day = 30;
				break;
			case '2':
				month_day = feb_day;
				break;
			}
		day_list = '<select class="select_date" name="user_day" id="user_day" onFocus="document.getElementById(\'check_birthday2\').style.display=\'block\';" onBlur="check_value(\'birthday\');"><option>请选择</option>';
		for(var i = 1;i <= month_day; i++)
			{
			if(i < 10)
				day_list += '<option value='+i+'>0'+i+'</option>';
			else
				day_list += '<option value='+i+'>'+i+'</option>';
			}
		day_list += '</select>';
		document.getElementById("date_div").innerHTML = day_list;
		}
	else
		{
		day_list = '<select class="select_date" name="user_day" id="user_day" onFocus="document.getElementById(\'check_birthday2\').style.display=\'block\';" onBlur="check_value(\'birthday\');"><option>请选择</option></select>';
		document.getElementById("date_div").innerHTML = day_list;
		}
	}

function home_change()
	{
	var home_province = trim(document.getElementById("home_province").value);
	
	if(home_province != "请选择省份" && home_province != "")
		{
		var url="register_check.phtml?content="+home_province+"&act=homecity"; //数据传递
		var ajax = InitAjax();
		ajax.open("GET", url, true);
		ajax.onreadystatechange = function()
			{
			if(ajax.readyState == 4 && ajax.status == 200)
				{
				document.getElementById("check_home5").innerHTML = ajax.responseText;
				}
			}
    	ajax.send(null);	
		}
	else
		{
		document.getElementById("check_home5").innerHTML = '<select class="select_town" name="home_city" id="home_city" onFocus="document.getElementById(\'check_home2\').style.display=\'block\';" onBlur="check_value(\'home\');"><option>请选择城市</option></select>';	
		}
	}

function area_change()
	{
	var now_province = trim(document.getElementById("now_province").value);
	
	if(now_province != "请选择省份" && now_province != "")
		{
		var url="register_check.phtml?content="+now_province+"&act=areacity"; //数据传递
		var ajax = InitAjax();
		ajax.open("GET", url, true);
		ajax.onreadystatechange = function()
			{
			if(ajax.readyState == 4 && ajax.status == 200)
				{
				document.getElementById("check_area5").innerHTML = ajax.responseText;
				}
			}
    	ajax.send(null);	
		}
	else
		{
		document.getElementById("check_area5").innerHTML = '<select class="select_town" name="now_city" id="now_city" onFocus="document.getElementById(\'check_area2\').style.display=\'block\';" onBlur="check_value(\'area\');"><option>请选择城市</option></select>';	
		}
	}

function check_form(v_inputs)
	{
	for(v_key in v_inputs)
		{
		vResult = 0;
		check_value(v_inputs[v_key]);
		if(vResult == 0)
           	{
            return false;
            }
		}
	return (vResult > 0) ? true : false;
	}
	
function check_reg()
	{
	var v_inputs = ['user_name','birthday','home','area'];
	if(!check_form(v_inputs))
        {
        alert("基本资料输入不完整，请检查");
        return false;
        }
    else
    	{
		return true;
		}
	}
	
function add_user()
	{
	if(check_reg())
		{
		document.getElementById("form_button").innerHTML = '<input type="button" name="" id="" value="保存信息" />';
		document.form1.submit();
		document.getElementById("mbDIV").style.visibility="visible";
		document.getElementById("loginDIV").style.visibility="visible";
		if(document.all)
  			{
  			for(var i=0; i<document.getElementsByTagName("SELECT").length;i++)
  			document.getElementsByTagName("SELECT")[i].style.visibility="hidden";
  			}
		}
	}

function InitMsgBox(obj)
	{
	var ext = obj.value.substring(obj.value.lastIndexOf(".")+1);
	ext = ext.toLowerCase();
    if ((ext != 'jpg') && (ext != 'gif')&&(ext != 'jpeg') && (ext != 'png'))
    	{
		alert("对不起，系统仅支持.jpg .gif .png格式的照片，请您调整格式后重新上传");
		obj.focus();
     	} 
	else
		{
		strsrc = obj.value;
		document.getElementById("td1").innerHTML = "<img id='img' src=\"" + strsrc + "\" border='1' width='120' height='120'>";
		}
	}