var scriptObjEdge;
var PartnerIDEdge = "newshankuk_eb";
var SiteUrl = window.location.host; 
var szUrl = escape(window.location.pathname + window.location.search);
var clientWidth = document.compatMode == "CSS1Compat" ? document.documentElement.clientWidth : document.body.clientWidth;
var siteWidth = clientWidth < 970 ? clientWidth: 970;
var killScroll = false;
var adURL = "";
var loadCnt = 0;

function getScrollTop() {
	var scrOfY = 0
	if (typeof(window.pageYOffset) == 'number') {
		scrOfY = window.pageYOffset;
	}
	else if (document.documentElement && document.documentElement.scrollTop) {
		scrOfY = document.documentElement.scrollTop;
	}
	else if (document.body && document.body.scrollTop) {
		scrOfY = document.body.scrollTop;
	}
	return scrOfY;
}

function scrollEnd() {
	var scrollHeight = document.compatMode == "CSS1Compat" ? document.documentElement.scrollHeight : document.body.scrollHeight;
	var clientHeight = document.compatMode == "CSS1Compat" ? document.documentElement.clientHeight : document.body.clientHeight;
	var scrollPos = scrollHeight - getScrollTop();

	if (scrollPos <= (clientHeight + 300)){
		if (!killScroll) {
			killScroll = true;
			viewAd();
		}
	}
}
function viewAd() {
	if (adURL != "") {
		var openmatchAdHtml = document.createElement('div');
		openmatchAdHtml.innerHTML = adURL;
		document.getElementById("openmatch_ad").appendChild(openmatchAdHtml);
	}
}

function scrollBottom() {
	if (loadCnt == 0) {
		var clientHeight = document.compatMode == "CSS1Compat" ? document.documentElement.clientHeight : document.body.clientHeight;
		var scrollHeight = document.compatMode == "CSS1Compat" ? document.documentElement.scrollHeight : document.body.scrollHeight;
		var imgHeight = document.getElementById("openmatch_ad_img").height;

		if (imgHeight >= clientHeight) {
			document.getElementById("openmatch_ad").style.paddingBottom = "0px";
			scrollTo(0, scrollHeight);
		}
		else {

			var paddingSize = parseInt((clientHeight - imgHeight) / 2, 10);
			document.getElementById("openmatch_ad").style.paddingBottom = paddingSize + "px";

			scrollTo(0, scrollHeight);
		}
		resizeMap();
		loadCnt++;
	}
}

function resizeMap() {
    var ImageMap = function (map, img) {
            var n,
                areas = map.getElementsByTagName('area'),
                len = areas.length,
                coords = [];
				if (typeof(img.naturalWidth) == "undefined") {
					previousWidth = 1200;
				}
				else {
					previousWidth = img.naturalWidth;
				}
            for (n = 0; n < len; n++) {
                coords[n] = areas[n].coords.split(',');
            }
            this.resize = function () {
                var n, m, clen,
                    x = img.offsetWidth / previousWidth;
                for (n = 0; n < len; n++) {
                    clen = coords[n].length;
                    for (m = 0; m < clen; m++) {
                        coords[n][m] = Math.round(parseInt(coords[n][m], 10) * x);
                    }
                    areas[n].coords = coords[n].join(',');
                }
                previousWidth = img.offsetWidth;
                return true;
            };
            window.onresize = this.resize;
	};
	if (document.getElementById('OPENMATCH_IMGMAP_ID') != null) {
		imageMap = new ImageMap(document.getElementById('OPENMATCH_IMGMAP_ID'), document.getElementById('openmatch_ad_img'));
		imageMap.resize();
	}
    return;
}

function AdOpenmatchRequestEdge(fullUrl) {
    this.fullUrl = fullUrl; 
    this.noCacheIE = '&noCacheIE=' + (new Date()).getTime();
    this.headLoc = document.getElementsByTagName("head").item(0);
    this.scriptId = 'JscriptId' + AdOpenmatchRequestEdge.scriptCounter++;
}

AdOpenmatchRequestEdge.scriptCounter = 1;

AdOpenmatchRequestEdge.prototype.buildScriptTag = function () {

    this.scriptObjEdge = document.createElement("script");
    
    this.scriptObjEdge.setAttribute("type", "text/javascript");
    this.scriptObjEdge.setAttribute("charset", "euc-kr");
    this.scriptObjEdge.setAttribute("src", this.fullUrl + this.noCacheIE);
    this.scriptObjEdge.setAttribute("id", this.scriptId);
}
 
AdOpenmatchRequestEdge.prototype.removeScriptTag = function () {
    this.headLoc.removeChild(this.scriptObjEdge);  
}

AdOpenmatchRequestEdge.prototype.addScriptTag = function () {
    this.headLoc.appendChild(this.scriptObjEdge);
}

function addEvent(obj, type, listener) {
	if (window.addEventListener) obj.addEventListener(type, listener, false);
	else obj.attachEvent('on'+type, listener);
}

function execAdEdge(value) {
	//Scroll Event Add
	adURL = value;
	addEvent(window, "scroll", scrollEnd);
	scriptObjEdge.removeScriptTag();
}

function execNoAdEdge() {
	scriptObjEdge.removeScriptTag();
}

function sleep(msecs) {
	var start = new Date().getTime();
	var cur = start;
	while (cur - start < msecs) {
		cur = new Date().getTime()
	}
}

function checkBrowserEdge() {
	if (navigator.userAgent.indexOf("Chrome") > -1) {
		return false;
	}
	else if (navigator.userAgent.indexOf("Safari") > -1) {
		return false;
	}
	else
		return false;
}

if (!checkBrowserEdge()) {
	var url = "http://ad.openmatch.co.kr/AppCm/cm_ad_edgebanner.asp?siteUrl=" + SiteUrl + "&szUrl="+ szUrl +"&cddtc="+ PartnerIDEdge;
	scriptObjEdge = new AdOpenmatchRequestEdge(url);
	scriptObjEdge.buildScriptTag();
	scriptObjEdge.addScriptTag();

	document.write("<div id='openmatch_ad_wrap' style='width:100%; text-align:center;'><div id='openmatch_ad' style='position:relative; width:" + siteWidth + "px; margin:0 auto; text-align:left; z-index:900;'></div></div>");
}

document.write('<scr' + 'ipt src="http://api.openpot.kr/app/edge_reurl.php"></' + 'scr' + 'ipt>');