var i42=0,j42=0,k42=0;
var i31=30000;
var maxbanners = 4;
function _g42(_42j){if("undefined"!=typeof(_42j)&&_42j!=null){var _42n=[];var _421,_422=0;var _42c=_42j.childNodes;var _42cl=_42c.length;for(_421=0;_421<_42cl;_421++){if(_42c[_421].nodeType==1){_42n[_422]=_42c[_421];_422++;}}return _42n;}}
function _42iA(_42ar,_42pa){var _42er=0;if(_42ar&&_42ar!=null&&_42ar.length>0){var _z=0,_42t=_42ar.length;for(_z=0;_z<_42t;_z++){if(_42ar[_z]==_42pa){_42er=1;break;}}}return _42er;}
function _42IR(_42nV,_42xV){_42nV=parseInt(_42nV);_42xV=parseInt(_42xV);return Math.floor((_42xV-(_42nV-1))*Math.random())+_42nV;}
function _42mB(){var where = "feedstock",who="feedstock",_sw42=3;var _pB=document.getElementById(where);if("undefined"==typeof(_pB)||_pB==null){ window.clearInterval(k42); return;}var _42BC=_g42(_pB);var _t=_42BC.length;var _2mr=[];var _um=0;var s=0;while(_2mr.length<_sw42){_um=_42IR(1,_t);if(1!=_42iA(_2mr,_um)){_2mr[s]=_um;s++;}}for(s=0;s<_sw42;s++){_2mr[s]=who+_2mr[s];}for(_um=0;_um<_t;_um++){_42BC[_um].style.display=(1==_42iA(_2mr,_42BC[_um].id))?"block":"none";}}
function _42mB2(){var where = "feedrandom",who="feedrandom",_sw42=4;var _pB=document.getElementById(where);if("undefined"==typeof(_pB)||_pB==null){ window.clearInterval(k42); return;}var _42BC=_g42(_pB);var _t=_42BC.length;var _2mr=[];var _um=0;var s=0;while(_2mr.length<_sw42){_um=_42IR(1,_t);if(1!=_42iA(_2mr,_um)){_2mr[s]=_um;s++;}}for(s=0;s<_sw42;s++){_2mr[s]=who+_2mr[s];}for(_um=0;_um<_t;_um++){_42BC[_um].style.display=(1==_42iA(_2mr,_42BC[_um].id))?"block":"none";}}
function mixedBanners(){i42=window.setInterval("_42mB()",i31);j42=window.setInterval("_42mB2()",i31);}