// adsystem v2008-06-15 script made by Network Image s.r.o
// http://www.network-image.com
// ---
// Reklamni system spolecnosti 24/7 media s.r.o
// http://www.247media.cz
// ---
// Profesionalni monitoring serveru zajistuje www.SiUX.cz


// zjisti zda-li url odpovida zadane domene a zda-li se v QUERY_STRING
// nachazi hledani retezec. Pokud tomu tak je, pak jej vrati jako hodnotu
function domainEnviron( linkUrl , refererUrl, domainName, keywordName ) {

	query = refererUrl;

	domain = linkUrl.substring(linkUrl.indexOf('.')+1);
	domain = domain.substring(0,domain.indexOf('.'));

	if (domain!=domainName) {
		return ''
	};

	query = query.substring((query.indexOf('?')) + 1);

	if (query.length < 1) { return ''; }
	keyPairs = new Object();
	numKP = 1;

	aaa = query.split('&');

	for (i in aaa) {
		
		bbb = aaa[i].split('=');

		if (bbb.length!=2) continue;
		
		if (bbb[0]==keywordName) {
			return bbb[ 1 ]
		}	
	}

	return '';

}

// prilepi za url parametr pro session
function addUid( linkUrl , uid ) {

	if (uid=='') {
		addUrl='';
	} else {
	
		if (linkUrl.indexOf('?') < 0) {
			addUrl = '?uid='+ uid
		} else{ 
			addUrl = '&uid='+ uid
		};

	};

	return addUrl;
}



// referer url
var refererUrl='';
var js_125 = document.getElementById('js125');
if (js_125) { refererUrl=js_125.src };

try {
    var tmp = AD_CONDITION;
    //alert('ok1 '+AD_CONDITION)
}
catch(err) {
    try {
	AD_CONDITION = AD_CONDITION_IFRAME;
	//alert('ok2 '+AD_CONDITION)
    }
    catch(err) {
	AD_CONDITION = undefined;
    }
}

// jednotlive bannery, ktere bezi v dane zone





// zona je prazda
var zone_125='zero';