function asladvert_tracking(turnover, url, paramA, paramB, paramC, set_code, a_placeholder) {
	if (turnover == undefined || turnover == null) { turnover = 0; } 
	if (url == undefined || url == null) { url = ''; } 
	if (paramA == undefined || paramA == null) { paramA = ''; } 
	if (paramB == undefined || paramB == null) { paramB = ''; } 
	if (paramC == undefined || paramC == null) { paramC = ''; } 
	if (set_code == undefined || set_code == null) { set_code = ''; } 

	var tracking_code = '';
	if (turnover == 0 && url == '' && set_code == '') {
		tracking_code = '';
	} else 	if (turnover == 0 && url == '' && set_code != '') {
		tracking_code = '';
	} else 	if (turnover == 0 && url != '' && set_code == '') {
		tracking_code = ':::url:::';
	} else 	if (turnover == 0 && url != '' && set_code != '') {
		tracking_code = ':::url:::';
	} else if (turnover != 0 && url == '' && set_code == '') {
		tracking_code = '';
	} else 	if (turnover != 0 && url == '' && set_code != '') {
		tracking_code = '';
	} else 	if (turnover != 0 && url != '' && set_code == '') {
		tracking_code = ':::url:::';
	} else 	if (turnover != 0 && url != '' && set_code != '') {
		tracking_code = ':::url:::';
	}

	tracking_code = tracking_code.replace('&turnover=1234.1234', '&turnover=' + turnover);
	tracking_code = tracking_code.replace('?url=:::url:::', '?url=' + url);
	tracking_code = tracking_code.replace('&paramA=:::paramA:::', '&paramA=' + paramA);
	tracking_code = tracking_code.replace('&paramB=:::paramB:::', '&paramB=' + paramB);
	tracking_code = tracking_code.replace('&paramC=:::paramC:::', '&paramC=' + paramC);
	tracking_code = tracking_code.replace('&code=:::set_code:::', '&code=' + set_code);

	if (url == '' && tracking_code.indexOf('<img ') == 0) {
		document.write(tracking_code);
	} else if (a_placeholder != undefined && a_placeholder != null && a_placeholder != '' && document.getElementById(a_placeholder) != undefined && document.getElementById(a_placeholder) != null) {
		document.getElementById(a_placeholder).href = tracking_code;
	}
	
	return true;
}


function curPageURL() {
	var pageURL = '' + window.location;
	if (pageURL.indexOf('?') > 0) {
		pageURL = pageURL.substr(0, pageURL.indexOf('?'));
	}
	return pageURL;
}