url = document.location.href;
xend = url.lastIndexOf("/") + 1;
var base_url = url.substring(0, xend); 

function ajax_do (url){
	if (url.substring(0, 4) != 'http'){
		url = base_url + url;
	}
	var jsel = document.createElement('SCRIPT');
	jsel.type = 'text/javascript';
	jsel.src = url;
	document.body.appendChild(jsel);
}

function add_baner_stat(idbnr){
	var url = 'jvs/bnrstat.php?bnr=' + escape(idbnr);
	ajax_do(url);
	return true;
}

function gln(ilr){
	var url = 'jvs/lr.php?lk=' + escape(ilr);
	ajax_do(url);
	return true;
}

function opnu(gu){
	window.open('gonav.php?guparam=' + escape(gu), 'GoNav');
}

function hideopin(){
	var dvel = self.document.getElementById('opns1');
	dvel.style.display = "none";
}

function show_selcntr(idcntr){
	var spnELMS = document.body.getElementsByTagName("SPAN");
	for(i=0; i<spnELMS.length; i++){
		if(spnELMS[i].id.substr(0, 5) == 'spcnt'){
			spnELMS[i].style.display='none';
		}
	}
	var inpelm = window.document.getElementById('spcnt' + idcntr);
	inpelm.style.display='block';	
}