function replace(string,text,by) {
// Replaces text with by in string
    var strLength = string.length, txtLength = text.length;
    if ((strLength == 0) || (txtLength == 0)) return string;

    var i = string.indexOf(text);
    if ((!i) && (text != string.substring(0,txtLength))) return string;
    if (i == -1) return string;

    var newstr = string.substring(0,i) + by;

    if (i+txtLength < strLength)
        newstr += replace(string.substring(i+txtLength,strLength),text,by);

    return newstr;
}
function formatNumber(num,dec,thou,pnt,curr1,curr2,n1,n2) 
{
var x = Math.round(num * Math.pow(10,dec));
if (x >= 0) n1=n2='';
var y = (''+Math.abs(x)).split('');
var z = y.length - dec; 
if (z<0) z--;
 for(var i = z;
  i < 0;
  i++) y.unshift('0');
  y.splice(z, 0, pnt);
   while (z > 3) {z-=3;
    y.splice(z,0,thou);
   }
   var r = curr1+n1+y.join('')+n2+curr2;
   return r;
}

function Left(str, n){
	if (n <= 0)
	    return "";
	else if (n > String(str).length)
	    return str;
	else
	    return String(str).substring(0,n);
}

function Right(str, n){
    if (n <= 0)
       return "";
    else if (n > String(str).length)
       return str;
    else {
       var iLen = String(str).length;
       return String(str).substring(iLen, iLen - n);
    }
}