function showPromoBlockAdvert( countIt ) {
	if (!_aAdvert.length) return;
	//alert(_q_());
	var n = _q_();
	if ( _aAdvert[n] ) {
		document.write(_aAdvert[n]['b']);
		if ( countIt > 0 ) {
			(new Image()).src = '/common/promo_counter.php?c='+_aAdvert[n]['c']+'&l='+_aAdvert[n]['l']+'&'+Math.random();
		}
	}
}

function _q_() {
	var _r	= rand(1,_SUM_PRIORITY_);
	//alert('_r='+_r);
	var min	= 0;
	var max = 0;
	for ( var i = 0; i < _aAdvert.length; i++ ) {
		max = min+parseInt(_aAdvert[i]['p']);
		//alert(max)
		if( min<_r && _r<=max ) {
			return i;
		}
		min=max;
	}
	//return 0;
}

function rand(min,max) {
	return Math.floor(Math.random() * (max - min + 1)) + min;
}