
String.prototype.trim = function() {
    return this.replace(/(^ *)|( *$)/g, "");
}
String.prototype.ltrim = function() {
    return this.replace(/(^ *)/g, "");
}
String.prototype.rtrim = function() {
    return this.replace(/( *$)/g, "");
}

function EmailCheck(email){
	var result = false;
	if (result == false){
	    if ((email.indexOf("/")) != -1)
	    	result = true;
	    if ((email.indexOf(";")) != -1)
	    	result = true;
	    if ((email.length != 0)&&(email.search(/(\S+)@(\S+)\.(\S+)/) == -1)) 
	    	result = true;
	}
	return result;
}

function login_1(obj1)
{
	var userid = obj1.user_id.value.trim();
	var passwd = obj1.passwd.value.trim(); 
	
	if(userid==""){
		alert("아이디를 입력해 주세요");
		obj1.user_id.focus();
		return false;
	}
	if(passwd==""){
		alert("패스워드를 입력해 주세요");
		obj1.passwd.focus();
		return false;
	}
	
	obj1.submit();	
}

function MM_openBrWindow(theURL,winName,features) { //v2.0
  window.open(theURL,winName,features);
}

function Non_Mem_Login_Check(form1){

//		form1 = document.Non_Mem_Form1;
    if(form1.U_NAME.value == ""){
        alert("이름을 입력해 주세요.");
        form1.U_NAME.value = "";
        form1.U_NAME.focus();
				return false;
    }
    
    var str_jumin1 = form1.U_REG1.value; 
    var str_jumin2 = form1.U_REG2.value; 
    var checkImg=''; 
        
    if(str_jumin1 == ""){
        alert("주민번호를 입력해 주세요.");
        form1.U_REG1.focus();
				return false;
    }
    if(str_jumin2 == ""){
        alert("주민번호를 입력해 주세요.");
        form1.U_REG2.focus();
				return false;
    }
    
    if(str_jumin1.substring(0,1) < 2) 
    { 
        alert("주민번호를 정확히 입력해 주세요.");
				form1.U_REG1.focus();
				return false;
    } 
    
    if(str_jumin1.length != 6 ) 
    { 
        alert("주민번호를 정확히 입력해 주세요.");
				form1.U_REG1.focus();
				return false;
    } 
    
    if(str_jumin2.substring(0,1) > 2) 
    { 
        alert("주민 번호를 정확히 입력해 주세요.");
				form1.U_REG2.focus();
				return false;
    } 

    if(str_jumin2.length != 7)
    { 
        alert("주민 번호를 정확히 입력해 주세요.");
				form1.U_REG2.focus();
				return false;
    } 
    
    var f1=str_jumin1.substring(0,1) 
    var f2=str_jumin1.substring(1,2) 
    var f3=str_jumin1.substring(2,3) 
    var f4=str_jumin1.substring(3,4) 
    var f5=str_jumin1.substring(4,5) 
    var f6=str_jumin1.substring(5,6) 
    var hap=f1*2+f2*3+f3*4+f4*5+f5*6+f6*7 
    var l1=str_jumin2.substring(0,1) 
    var l2=str_jumin2.substring(1,2) 
    var l3=str_jumin2.substring(2,3) 
    var l4=str_jumin2.substring(3,4) 
    var l5=str_jumin2.substring(4,5) 
    var l6=str_jumin2.substring(5,6) 
    var l7=str_jumin2.substring(6,7) 
    hap=hap+l1*8+l2*9+l3*2+l4*3+l5*4+l6*5 
    hap=hap%11 
    hap=11-hap 
    hap=hap%10 
    if (hap != l7){ 
				alert("주민 번호를 정확히 입력해 주세요.");
				form1.U_REG1.focus();
				return false;
    } 
            
    //var i9=0 ;
    var strTel1 = form1.U_TEL1.value;
    var strTel2 = form1.U_TEL2.value;
    var strTel3 = form1.U_TEL3.value;
    var strTel  = strTel1 + strTel2 + strTel3 ;
    
    if(strTel1.length == 0){
        alert("전화번호를 정확히 입력해 주세요.");
				form1.U_TEL1.focus();
				return false;    
    }
    if(strTel2.length == 0){
        alert("전화번호를 정확히 입력해 주세요.");
				form1.U_TEL2.focus();
				return false;    
    }
    if(strTel3.length == 0){
        alert("전화번호를 정확히 입력해 주세요.");
				form1.U_TEL3.focus();
				return false;    
    }
		  
		if(form1.U_EMAIL.value == ""){
        alert("이메일을 입력해 주세요.");
        form1.U_EMAIL.value = "";
        form1.U_EMAIL.focus();
				return false;
    }
    
		if( EmailCheck(form1.U_EMAIL.value) ){
				alert("이메일을 정확히 입력해 주세요.");
				form1.U_EMAIL.focus();
				return false;    
		}    	
   return true;

}