(function() {
	var gebcn=(typeof document['getElementsByClassName']=="function");
	var c = "zergnet-widget-" + "Under";
	var widgets = [];
	var activateWidgets = function() {
		if ( gebcn ) {
			widgets = document.getElementsByClassName( c );
		} else {
			var qsa = (typeof document['querySelectorAll'] == "function");
			if ( !qsa ) {
				var d=document, s=d.createStyleSheet();
				d.querySelectorAll=function(r,c,i,j,a){a=d.all,c=[],r=r.replace(/\[for\b/gi,'[htmlFor').split(',');for(i=r.length;i--;){s.addRule(r[i],'k:v');for(j=a.length;j--;)a[j].currentStyle.k&&c.push(a[j]);s.removeRule(0)}return c};
			}
			widgets = document.querySelectorAll("."+c);
		}

		for ( var i = 0; i < widgets.length; i++ ) {
			var node = widgets[i];
			node.className = node.className.replace( c, "zergnet-widget zergnet-widget-58638" );
			node.setAttribute( "data-zerg-widget-id", "58638" );
		}
		ZERG.zergLKInterval = false;
	}
	var triggerActivate = function() {
		if ( !ZERG.zergLKInterval ) {
			ZERG.zergLKInterval = setTimeout( activateWidgets, 400 );
		}
	}

	if (window.addEventListener) { // W3C DOM
		window.addEventListener("scroll",triggerActivate,false);
	} else if (window.attachEvent) { // IE DOM
		window.attachEvent("onscroll", triggerActivate);
	}

	var scripts = document.getElementsByTagName("SCRIPT");
	var found = false;
	for ( i = 0; i < scripts.length; i++ ) {
		if ( scripts[i].src.indexOf( "zerg-inf" ) !== -1 ) {
			found = true;
		}
	}

	activateWidgets();
	if ( !found ) {
		var zergnet = document.createElement('script');
		zergnet.type = 'text/javascript'; zergnet.async = true;
		zergnet.src = "https://www.zergnet.com/zerg-inf-multi.js";
		document.getElementsByTagName('head')[0].appendChild(zergnet);
	}

})();