// JavaScript Document
//判断数字或者字母
function IsDigit(cCheck) { return (('0'<=cCheck) && (cCheck<='9')); }
function IsAlpha(cCheck) { return ((('a'<=cCheck) && (cCheck<='z')) || (('A'<=cCheck) && (cCheck<='Z'))) }
//以130、131、133开始
function isMobileNo(i){
		var reg=/^13[0,1,3]{1}[0-9]{8}$/;  
		if(reg.test(i)){
            return true;  
		}else{
            return false;
		}
	}
//all phone number
function isAll(i){
		var reg=/^13[0,1,3]{1}[0-9]{8}$/;
		var reg01=/^13[5,6,7,8,9][0-9][0-9][0-9][0-9][0-9][0-9][0-9][0-9]$/;
		if(reg.test(i)||reg01.test(i)){
			return true;  
		}else{
			return false;
		}
}
//check the checkcode
function isLoginCheckCode(i){
		var reg=/^[0-9][0-9][0-9][0-9]$/;
		if(reg.test(i)){
            return true;
		}else{
            return false;
		}
    }  
//输入为字符或者数字的组合
function isCode(i){
		var reg=/^[a-z,A-Z,0-9][a-z,A-Z,0-9][a-z,A-Z,0-9][a-z,A-Z,0-9][a-z,A-Z,0-9][a-z,A-Z,0-9]$/;  
		if(reg.test(i)){
            return true;  
		}else{
            return false;
		}
	}

function checkget(){
    if(!isMobileNo(register.username.value)){
        alert("请输入联通的手机号码！");
        return false;
    }
	register.submit();	
}

function checkreg(){
    if(!isMobileNo(register.username.value)){
        alert("请输入联通的手机号码！");
        return false;
    }
	if(!isLoginCheckCode(register.chkcode.value)){
        alert("请确认输入的验证码是4位数字的组合！");
        return false;
    }
	register.submit();	
}

function checklog(){
    if(!isMobileNo(register.username.value)){
        alert("请输入联通的手机号码！");
        return false;
    }
	if(!isCode(register.password.value)){
        alert("请确认输入的密码是6位数字或者字母的组合！");
        return false;
    }
	register.submit();	
}

function checkmbphone(){
	strUsermb = document.register.username.value;
    if (strUsermb.length != 11){
         alert("手机号长度应该是11位");
         document.register.username.focus();
         return false;
        }
     for (nIndex=0;nIndex<strUsermb.length;nIndex++){
       	cCheck = strUsermb.charAt(nIndex);
        if (!(IsDigit(cCheck))){
            alert("电话号码应该是数字");
            document.register.username.focus();
            return false;
          }
     }
}

function checkph(){
strUsermb = document.register.username.value;
cCheck = strUsermb.charAt(0);
if (strUsermb.length == 0){
    alert("请确认已经输入数据");
	document.register.username.value="";
    document.register.username.focus();
    return false;
}
if (cCheck==1){
    if (strUsermb.length != 11){
      	alert("手机号长度应该是11位");
		document.register.username.value="";
        document.register.username.focus();
        return false;
       }else{
    			for (nIndex=0;nIndex<strUsermb.length;nIndex++){
       				cCheck = strUsermb.charAt(nIndex);
       	 			if (!(IsDigit(cCheck))){
            			alert("手机号应该是数字");
						document.register.username.value="";
            			document.register.username.focus();
           				return false;
          			}
     			}register.submit();
			}
}
if (strUsermb.length < 8){
      	alert("电话号码长度至少是8位");
		document.register.username.value="";
        document.register.username.focus();
        return false;
       }else{
    			for (nIndex=0;nIndex<strUsermb.length;nIndex++){
       				cCheck = strUsermb.charAt(nIndex);
       	 			if (!(IsDigit(cCheck))){
            			alert("电话号码应该是数字");
						document.register.username.value="";
            			document.register.username.focus();
           				return false;
          			}
     			}register.submit();
			}
}