function center(){
	var x,y;
	if (self.innerHeight) { // IE ¿Ü ¸ðµç ºê¶ó¿ìÀú
		x = (screen.availWidth - self.innerWidth) / 2;
		y = (screen.availHeight - self.innerHeight) / 2;
	}else if (document.documentElement && document.documentElement.clientHeight) { // Explorer 6 Strict ¸ðµå
		x = (screen.availWidth - document.documentElement.clientWidth) / 2;
		y = (screen.availHeight - document.documentElement.clientHeight) / 2;
	}else if (document.body) { // ´Ù¸¥ IE ºê¶ó¿ìÀú( IE < 6)
		x = (screen.availWidth - document.body.clientWidth) / 2;
		y = (screen.availHeight - document.body.clientHeight) / 2;
	}
//	window.moveTo(x,y);

	document.getElementById('popWindow').style.top = y;
	document.getElementById('popWindow').style.left = x;
}

function pop_win() {
	if(document.getElementById('popWindow').style.display=="") {
		document.getElementById('popWindow').style.display="none"
	}
}

// SET
function notice_setCookie( name, value , expiredays )
{
	var todayDate = new Date();
	todayDate.setDate( todayDate.getDate() + expiredays );
	document.cookie = name + "=" + escape( value ) + "; path=/; expires=" + todayDate.toGMTString() +  ";"
}

// GET
function notice_getCookie( name )
{
	var nameOfCookie = name + "=";
	var x = 0;
	while ( x <= document.cookie.length )
	{
		var y = (x+nameOfCookie.length);
		if ( document.cookie.substring( x, y ) == nameOfCookie ) {
			if ( (endOfCookie=document.cookie.indexOf( ";", y )) == -1 )
			endOfCookie = document.cookie.length;
			return unescape( document.cookie.substring( y, endOfCookie ) );
		}
		x = document.cookie.indexOf( " ", x ) + 1;
		if ( x == 0 )
		break;
	}
	return "";
}


// =======================================
// do not edit anything below this line
// =======================================

isIE = document.all;
isNN = !document.all&&document.getElementById;
isN4 = document.layers;
isHot = false;

function ddInit(e) {
	topDog=isIE ? "BODY" : "HTML";
	whichDog=isIE ? document.all.popWindow : document.getElementById("popWindow");
	hotDog=isIE ? event.srcElement : e.target;
	while (hotDog.id!="popWindow"&&hotDog.tagName!=topDog){
		hotDog=isIE ? hotDog.parentElement : hotDog.parentNode;
	}
	if (hotDog.id=="popWindow") {
		offsetx=isIE ? event.clientX : e.clientX;
		offsety=isIE ? event.clientY : e.clientY;
		nowX=parseInt(whichDog.style.left);
		nowY=parseInt(whichDog.style.top);
		ddEnabled=true;
		document.onmousemove=dd;
	}
}

function dd(e) {
	if (!ddEnabled) return;
	whichDog.style.left=isIE ? nowX+event.clientX-offsetx : nowX+e.clientX-offsetx;
	whichDog.style.top=isIE ? nowY+event.clientY-offsety : nowY+e.clientY-offsety;
	return false;
}

document.onmousedown=ddInit;
document.onmouseup=Function("ddEnabled=false");