<!--
var ne = (document.layers) ? 1 : 0;
var ie = (document.all) ? 1 : 0;

////////////////////////////////////////////////////////////////////
//  보조창 띄울 때 화면 중앙에 위치시키고 싶을 때 사용하는 함수   //
//  사용예 : 가로 200, 세로 100 픽셀의 사이즈로 보조창을 띄울 때  //
//           win_open('abc.htm','win1',200,100,'toolbar=yes,...') //
//                                                                //
//             2000.07.18.    copyright(c) sslee                  //
////////////////////////////////////////////////////////////////////
function getOpt(wwidth,wheight,etcStr) {
	sx=screen.width;
	sy=screen.height;

	if (etcStr!='') etcStr = ',' + etcStr;

	if (ie)
		return 'width=' + wwidth + ',height=' + wheight + ',left=' + (sx-wwidth)/2 + ',top=' + (sy-wheight)/2 + etcStr;
	else if (ne)
		return 'width=' + wwidth + ',height=' + wheight + ',screenX=' + (sx-wwidth)/2 + ',screenY=' + (sy-wheight)/2 + etcStr;
	else
		return -1;
}

function win_open(Url,targetWin,wwidth,wheight,etcStr) {
	//popwin = window.open(Url,targetWin,getOpt(wwidth,wheight,etcStr));
	window.open(Url,targetWin,getOpt(wwidth,wheight,etcStr));
}

function win_hide(Url,targetWin) {
	sx=screen.width;
	sy=screen.height;

	if (ie)
		etcStr = 'left=' + (sx+1) + ',top=' + (sy+1);
	else if (ne)
		etcStr = 'screenX=' + (sx+1) + ',screenY=' + (sy+1);

	popwin = window.open(Url,targetWin,etcStr);
}
/////////////////////////////////////////////////////////////////////
//-->