var __sn = new Array();
var __imageName = new Array();
var __linkURL = new Array();
var __target = new Array();
var __currentIndex = 0;
	
function getMainInfoHTML()
{
	var pars = $H({ran:Math.random()*999999}).toQueryString();
	new Ajax.Request('/popup/js/main_info.xml', {method:'get', parameters:pars, onComplete:mainInfoXML});
}

function mainInfoXML(req)
{
	var xmlDoc = req.responseXML;
	var eRoot = xmlDoc.documentElement;
	
	var popups = eRoot.childNodes;
	__currentIndex = parseInt(Math.random() * popups.length);
	
	if(popups.length > 0)
	{
		var htmlText = "<table width=\"982\" border=\"0\" align=\"center\" cellpadding=\"0\" cellspacing=\"0\"> " +
		"<tr>  " +
		"    <td height=\"75\" id=\"__mainBackGround\" style=\"cursor:Pointer;\"> " +
		"        <table width=\"950\" border=\"0\" align=\"center\" cellpadding=\"0\" cellspacing=\"0\"> " +
		"        <tr>  " +
		"            <td height=\"50\" onClick=\"clickEvent();\" colspan=\"2\">&nbsp;</td> " +
		"        </tr> " +
		"        <tr>  " +
		"            <td onClick=\"clickEvent();\">&nbsp;</td><td width=\"100\" align=\"right\">";
		
		for(var i = 0; i < popups.length; i ++)
		{
			__sn[i] = popups[i].firstChild.firstChild.nodeValue;
			__imageName[i] = 'http://files.thinkpool.com/main_info/'+popups[i].firstChild.nextSibling.firstChild.nodeValue;
			__linkURL[i] = popups[i].firstChild.nextSibling.nextSibling.firstChild.nodeValue;
			__target[i] = popups[i].firstChild.nextSibling.nextSibling.nextSibling.firstChild.nodeValue;
			htmlText += "                <img src=\"http://img.thinkpool.com/common/icon/0809_main_ad_no"+(i+1)+"_off.gif\" width=\"13\" height=\"13\" onClick=\"chageMainImageClick("+i+")\" style=\"cursor:Pointer;\" id=\"__btn"+i+"\">  ";
		}

		htmlText += "			</td> " +
		"		</tr> " +
		"		</table> " +
		"	</td> " +
		"</tr> " +
		"</table>";
	
		$('mainInfo').innerHTML = htmlText;
		
		//changeMainImage(__currentIndex);
		mainInfoInterval();
	}
}

function changeMainImage(no)
{
	if(__imageName.length > 0 && __linkURL.length > 0)
	{
		//currentIndex = no;
		$('__mainBackGround').background = __imageName[no];
	}
}

function chageMainImageClick(no)
{
	$('__btn'+__currentIndex).src = 'http://img.thinkpool.com/common/icon/0809_main_ad_no'+(__currentIndex+1)+'_off.gif';
	$('__btn'+no).src = 'http://img.thinkpool.com/common/icon/0809_main_ad_no'+(no+1)+'.gif';
	$('__mainBackGround').background = __imageName[no];
	__currentIndex = no;
}

function mainInfoInterval()
{
	if(__currentIndex >= 0)
	{
		$('__btn'+__currentIndex).src = 'http://img.thinkpool.com/common/icon/0809_main_ad_no'+(__currentIndex+1)+'_off.gif';
	}
	
	if((__imageName.length - 1) > __currentIndex)
	{
		__currentIndex ++;
	}
	else
	{
		__currentIndex = 0;
	}
	
	$('__btn'+__currentIndex).src = 'http://img.thinkpool.com/common/icon/0809_main_ad_no'+(__currentIndex+1)+'.gif';
	changeMainImage(__currentIndex);
	setTimeout("mainInfoInterval()", 5000);
}

var selectIndex = 0;
function clickEvent()
{
	selectIndex = __currentIndex;
	var pars = $H({sn:__sn[selectIndex], ran:Math.random()*10000}).toQueryString();
	new Ajax.Request('/admin/main_info/hit.jsp', {method:'get', parameters:pars, onComplete:HitResult});
}

function HitResult(req)
{
	//var openNewWindow = window.open("about:blank");
	//openNewWindow.location.href = __linkURL[selectIndex]
	var openNewWindow = window.open(__linkURL[selectIndex], __target[selectIndex]);
	if(!openNewWindow)
	{
		alert('Æ˾÷À» Çã¿ëÇØ ÁÖ¼¼¿ä.');
	}
}