/**
 * @file       main_ad.js
 * @brief     ¸ÞÀο¡ ³ëÃâµÇ´Â ±¤°í¿¡¼­ ¾²ÀÌ´Â ½ºÅ©¸³Æ®
 * @author  loudon23
 * @date     2007.10.04
 */

/**
 * @brief	ÇϿ콺¹è³Ê¼¼ÆÃ
 * @param	szPosition À§Ä¡ (LEFT:¿ÞÂÊ, RIGHT:¿À¸¥ÂÊ)
 * @return	NULL
 */
function setHouseBanner(szPosition)
{
	try{
		var nIdx = 0;
		var arrBanner;

		if(szPosition == 'LEFT'){
			arrBanner = oHouseBanner.CHANNEL.LEFT_BANNER_LIST;			//¿ÞÂÊ ¼±ÅÃ
		}
		else{
			arrBanner = oHouseBanner.CHANNEL.RIGHT_BANNER_LIST;		//¿À¸¥ÂÊ ¼±ÅÃ
		}

		//³ëÃâºóµµ ¹üÀ§ ¼³Á¤
		var _randomRange = new Array();
		for(nBannerNo=0 ; nBannerNo<arrBanner.length ; nBannerNo++)
		{
			for(i=0;i< arrBanner[nBannerNo]['exposure_frequency'];i++)
			{
				_randomRange.push( nBannerNo );
			}
		}	
		//·£´ý¹øÈ£ ÃßÃâ(·£´ý¹øÈ£ ±¸¿ª ¹è¿­ÀÇ À妽º ¹üÀ§ ³»¿¡¼­)
		var _randomNum = Math.floor(Math.random() * _randomRange.length);
		nIdx = _randomRange[_randomNum];

		var szTarget = "_self";
		if( arrBanner[nIdx]['new_window'] == "Y" )
		{
			szTarget = "_blank";
		}

		//À̹ÌÁö ¹Ù²Ù±â
		document.write("<a href='" + arrBanner[nIdx]['banner_link'] + "' target='"+ szTarget +"'><img src='" + arrBanner[nIdx]['banner_img'] + "' width='130' height='130' border='0'></a>" );
	}	
	catch(e){
		//¿À·ù ³ª´õ¶óµµ ºó ¹è³Ê ³ª¿À°Ô
		document.write("<img src='"+AFREECA+"/img/dum.gif' width='130' height='130' border='0'>" );
	}
}

/**
 * @brief	¸®¸¶Àδõ ¹è³Ê ³ëÃâ
 * @return	NULL
 */
function setReminderBanner()
{
	//±¤°íAD ¼­¹ö ±¤°í ÁÖ¼Ò
	document.write('<script language="javascript" src="'+AD_8080+'/js.kti/W-CF/Main@Spread"></script>');

	try{
		//FFÀÇ °æ¿ì »ó´ÜÀÇ Æû¶§¹®¿¡ ±âÁ¸¿¡¼­ 16px¸¸Å­ ¾Æ·¡·Î ³»·Á¾ßÇÔ
		if(window.navigator.userAgent.indexOf("Firefox") > 0)	{	
			document.getElementById('main_AD').style.top =  document.getElementById('main_AD').style.top + 16;
		}
	} catch(e){}
}

/**
 * @brief	¸ÞÀκòTI º£³Ê ( ¸®¸¶Àδõ ¹è³Ê ¸¶¿ì½º ¿À¹ö½Ã ) º¸À̱â
 * @return	NULL
 * @todo    IE6¿¡¼­ ¼¿·ºÆ® ¹Ú½º°¡ SWF(¹è°æÅõ¸íÀÇ °æ¿ì¿¡¸¸) À§·Î ¿Ã¶ó¿À´Â Çö»ó¶§¹®¿¡ °¡Â¥ Áñ°Üã±â(À̹ÌÁö)°¡ º¸À̵µ·Ï ÇÔ
 */
function showMainBigTiBanner()
{
	try{
		document.getElementById('oMainBigTiBanner').style.visibility = "inherit";
	} catch(e){alert(e);}
	try
	{
		login_frm.document.getElementById('selectFavorite').style.display = "none";				//ÁøÂ¥ Áñ°Üã±â(¼¿·ºÆ®¹Ú½º) ¼û±è
		login_frm.document.getElementById('fakeSelectFavorite').style.display = "block";		//°¡Â¥ Áñ°Üã±â(À̹ÌÁö) º¸ÀÓ
	}
	catch (e2) {}
}

/**
 * @brief	¸ÞÀκòTI º£³Ê ¼û±â±â
 * @return	NULL
 */
function hideMainBigTiBanner( )
{
	try{
		document.getElementById('oMainBigTiBanner').style.visibility = "hidden";
	} catch(e){}
	try
	{
		login_frm.document.getElementById('selectFavorite').style.display = "block";				//ÁøÂ¥ Áñ°Üã±â(¼¿·ºÆ®¹Ú½º) º¸À̱â
		login_frm.document.getElementById('fakeSelectFavorite').style.display = "none";		//°¡Â¥ Áñ°Üã±â(À̹ÌÁö) ¼û±â±â
	}
	catch (e2) {}
}