function verify_answer(form, obj, serial_num) {
	obj_answer = eval('form.answer_' + serial_num);
	if (obj.value === obj_answer.value) alert('^^ 정답입니다 !!');
	else alert('정답이 아닙니다.');
}
function verify_ex(mode, form_action) {
	form = document.frm_ex;
	switch (mode) {
		case 'save' :
			form.action = form_action
		break;
		case 'as' :
			form.action = form_action
		break;
		case 'tip' :
			form.action = form_action
		break;
	}
	form.submit();
}

///////////// 우측 배너 시작 ////////////
var bNetscape4plus = (navigator.appName === 'Netscape' && navigator.appVersion.substring(0,1) >= '4');
var bExplorer4plus = (navigator.appName === 'Microsoft Internet Explorer' && navigator.appVersion.substring(0,1) >= '4');
var abs_top = 200;
var rel_top = 200;
function CheckUIElements1()
{
		  var yMenu2From, yMenu2To, yButtonFrom1, yButtonTo1, yOffset1, timeoutNextCheck;
		  if ( bNetscape4plus ) { // 네츠케이프 용 설정
					 yMenu2From   = document['Menu2'].top;
					 yMenu2To     = top.pageYOffset + rel_top;   // 위쪽 위치
		  }
		  else if ( bExplorer4plus ) {  // IE 용 설정
					 yMenu2From   = parseInt (Menu2.style.top, 10);
					 yMenu2To     = document.body.scrollTop + rel_top; // 위쪽 위치
		  }
		  timeoutNextCheck = 500;
		  if ( Math.abs (yButtonFrom1 - (yMenu2To + 152)) < 6 && yButtonTo1 < yButtonFrom1 ) {
					 setTimeout ('CheckUIElements1()', timeoutNextCheck);
					 return;
		  }
		  if ( yButtonFrom1 !== yButtonTo1 ) {
					 yOffset1 = Math.ceil( Math.abs( yButtonTo1 - yButtonFrom1 ) / 10 );
					 if ( yButtonTo1 < yButtonFrom1 )
								yOffset1 = -yOffset1;
					 if ( bNetscape4plus )
								document['divLinkButton'].top += yOffset1;
					 else if ( bExplorer4plus )
								divLinkButton.style.top = parseInt (divLinkButton.style.top, 10) + yOffset1;
					 timeoutNextCheck = 10;
		  }
		  if ( yMenu2From !== yMenu2To ) {
					 yOffset1 = Math.ceil( Math.abs( yMenu2To - yMenu2From ) / 20);
					 if ( yMenu2To < yMenu2From )
								yOffset1 = -yOffset1;
					 if ( bNetscape4plus )
								document['Menu2'].top += yOffset1;
					 else if ( bExplorer4plus ) {
								if (document.body.scrollTop > abs_top) Menu2.style.top = parseInt (Menu2.style.top, 10) + yOffset1;
								else Menu2.style.top = abs_top;
					 }
					 timeoutNextCheck = 10;
		  }
		  setTimeout ('CheckUIElements1()', timeoutNextCheck);
}
function MovePosition1()
{
		  var y;
		  // 페에지 로딩시 포지션
		  if ( bNetscape4plus ) {
					 document['Menu2'].top = top.pageYOffset + abs_top;
					 document['Menu2'].visibility = 'visible';
		  }
		  else if ( bExplorer4plus ) {
					 Menu2.style.top = document.body.scrollTop + abs_top;
					 Menu2.style.visibility = 'visible';
		  }
		  CheckUIElements1();
		  return true;
}