function array_pop(array){var key='',cnt=0;if(array.hasOwnProperty('length')){if(!array.length){return null;}
return array.pop();}else{for(key in array){cnt++;}
if(cnt){delete(array[key]);return array[key];}else{return null;}}}
function number_format(number,decimals,dec_point,thousands_sep){var n=number,prec=decimals;n=!isFinite(+n)?0:+n;prec=!isFinite(+prec)?0:Math.abs(prec);var sep=(typeof thousands_sep=="undefined")?',':thousands_sep;var dec=(typeof dec_point=="undefined")?'.':dec_point;var s=(prec>0)?n.toFixed(prec):Math.round(n).toFixed(prec);var abs=Math.abs(n).toFixed(prec);var _,i;if(abs>=1000){_=abs.split(/\D/);i=_[0].length%3||3;_[0]=s.slice(0,i+(n<0))+
_[0].slice(i).replace(/(\d{3})/g,sep+'$1');s=_.join(dec);}else{s=s.replace('.',dec);}
return s;}