x=0; 
y=0; 
document.getElementsByTagName("html")[0].style.overflow = 'auto';

function addEvent(obj,eventName,eventAct) {
	if(obj.addEventListener) obj.addEventListener(eventName, eval(eventAct), false);
	else if(obj.attachEvent) obj.attachEvent("on"+eventName, eval(eventAct));
}

function addAtagEvent() {
	var A_tags = document.getElementsByTagName("A");
	for(var i=0;i < A_tags.length;i++) {
		if(A_tags[i].href.indexOf("javascript:") == "-1" && A_tags[i].target != "_blank")
			addEvent(A_tags[i],'click','onLoadingLayer');
	}
}

function checkBrowser() {
    var ua = navigator.userAgent
    if(ua.indexOf('Safari') !=-1 || ua.indexOf('KHTML') !=-1) {
		return 'safari';
    } else if(document.all) {                   //win-e4,win-e5,win-e6
		return 'ie';
    } else if(ua.indexOf('Gecko') !=-1)         //n6,n7,m1
		return 'nav';
}
function setOpacity(layName, arg) {
    if(window.opera)return
    var ua = navigator.userAgent
    if(ua.indexOf('Safari') !=-1 || ua.indexOf('KHTML') !=-1) {
        document.getElementById(layName).style.opacity = arg
    } else if(document.all) {                   //win-e4,win-e5,win-e6
        document.all(layName).style.filter="alpha(opacity=0)"
        document.all(layName).filters.alpha.Opacity = (arg * 100)
    } else if(ua.indexOf('Gecko') !=-1)         //n6,n7,m1
        document.getElementById(layName).style.MozOpacity = arg
}

function getX(obj) { 
	if(obj.offsetParent.tagName != 'BODY') { 
		x += obj.offsetParent.offsetLeft; 
		getX(obj.offsetParent); // BODY 객체에 이르기까지 재귀호출하여 offsetLeft값을 누적 
	} 
	return x; 
} 

function getY(obj) { 
	if(obj.offsetParent.tagName != 'BODY') { 
		y += obj.offsetParent.offsetTop; 
		getY(obj.offsetParent); // BODY 객체에 이르기까지 재귀호출하여 offsetTop값을 누적 
	} 
	return y; 
} 

function get_x(obj){ 
	result=getX(obj)+obj.offsetLeft; // 상위객체의 offsetLeft의 총합 + 자신의 offsetLeft 
	x=0; // 초기화 
	return result; 
} 

function get_y(obj){ 
	result=getY(obj)+obj.offsetTop; // 상위객체의 offsetTop의 총합 + 자신의 offsetTop 
	y=0; // 초기화 
	return result; 
}


/* Sub Menu */
var prevMenu = 0;
function showSubmenu(no) {
	if(prevMenu != 0) {
		var oldobj = document.getElementById("subMenu"+prevMenu);
		oldobj.style.display = "none";
	}
	var obj = document.getElementById("subMenu"+no);
	var menuobj = document.getElementById("mainMenu"+no);
	obj.style.top = get_y(menuobj) + 30 + "px";
	obj.style.left = get_x(menuobj) + 2 + "px"; 
	obj.style.display = "block";
	prevMenu = no;
}

function closeSubmenu() {
	no = prevMenu;
	if(no != 0) {
		var obj = document.getElementById("subMenu"+no);
		obj.style.display = "none";
	}
}

function checkLoginData(form) {
        if (form.id.value == '') {
                alert('Please insert ID!');
                form.id.focus();
                return;
        }
        if (form.pw.value == '') {
                alert('Please insert passowrd!');
                form.pw.focus();
                return;
        }
        form.submit();
}

function submitenter(myfield,e)
{
	var keycode;
	if (window.event) keycode = window.event.keyCode;
	else if (e) keycode = e.which;
	else return true;

	if (keycode == 13)
	   {
		checkLoginData(document.login);
	   return false;
	   }
	else
	   return true;
}

function checkKeywordSearchData(form) {
	if (form.sv.value == '') {
		alert('Please insert proper search keyword');
		form.sv.focus();
		return;
	}
	form.submit();
}

function go_signup() {
	window.open('%%BPS_URL%%/register.php?a=submit&t=OPEN_PIMP', 'Passport', 'status=no,resizable=no,scrollbars=no,width=550,height=395');
}