function truncate(e,d){var c=parseFloat(e);var b=new String(c);var a=b.indexOf(".");if(a!=-1){c=parseFloat(b.substr(0,a+1+d))}return c}function round(e,d){var f=truncate(e,d+1);var a=Math.round(Math.round(f*Math.pow(10,d+1))/Math.pow(10,1))/Math.pow(10,d);var b=new String(parseFloat(a));var c=b.indexOf(".");if(c==-1){b+=".";c=b.indexOf(".")}while((b.length-(c+1))<d){b+="0"}return b}function formatFloat(e,b){var c=e;var b=(typeof(b)!="undefined"&&!isNaN(parseInt(b)))?b:2;if(typeof(e)!="undefined"){var d=new String(round(e,b));var f=d.indexOf(".",0);var g=d;var a=new String("0");if(!isNaN(f)&&f>=0){g=d.substr(0,f);a=d.substr(f+1,b)}while(a.length<b){a+="0"}c=g+"."+a}if(typeof(c.length)!="undefined"&&c.length>0&&c[c.length-1]=="."){c=c.substring(0,c.length-1)}return c};