function priceFormat(n){for(var i,e=n.toString().replace(".",","),u=e.split(","),r=u[0],t="",o=Math.ceil(r.length/3),f=0;f<o;f++)i=r.length-(f+1)*3,t=i<0?r.substring(0,i+3)+" "+t:r.substring(i,i+3)+" "+t;return t=t.trim(),u.length>1&&(t+=","+u[1]),t}