function conversorVEB(precio) {var str = Xtend(0.00204651162790698*precio,2)+' Bolívar Fuerte<br>'+Xtend(0.000232558139534884*precio,2)+' American dolars<br>'+'';return overlib(str, CAPTION,"Bs" +Xtend(precio,2)+" approx conversion" , LEFT, ABOVE, OFFSETY ,10);}function conversorVEF(precio) {var str = Xtend(488.636363636364*precio,2)+' Bolívares<br>'+Xtend(0.113636363636364*precio,2)+' American dolars<br>'+'';return overlib(str, CAPTION,"BsF" +Xtend(precio,2)+" approx conversion" , LEFT, ABOVE, OFFSETY ,10);}function conversorUSD(precio) {var str = Xtend(4300*precio,2)+' Bolívares<br>'+Xtend(8.8*precio,2)+' Bolívar Fuerte<br>'+'';return overlib(str, CAPTION,"$" +Xtend(precio,2)+" approx conversion" , LEFT, ABOVE, OFFSETY ,10);}
function Xtend(Q, N) {
  var P;
  Q = String(Q) ; if (/e/i.test(Q)) { return Q;};
  while ((P=Q.indexOf('.'))<0) Q+='.';
  while (Q.length <= P+N) Q+='0';
  if (Q.length-N > P) Q=Q.substring(0,P+N+1);
  return numFormat(2,true,Q);
}

function numFormat(dec, miles, num)
{
var num = num, signo=3, expr;
var cad = ""+num;
var ceros = "", pos, pdec, i;
for (i=0; i < dec; i++)
ceros += '0';
pos = cad.indexOf('.')
if (pos < 0)
    cad = cad+"."+ceros;
else
    {
    pdec = cad.length - pos -1;
    if (pdec <= dec)
        {
        for (i=0; i< (dec-pdec); i++)
            cad += '0';
        }
    else
        {
        num = num*Math.pow(10, dec);
        num = Math.round(num);
        num = num/Math.pow(10, dec);
        cad = new String(num);
        }
    }
pos = cad.indexOf('.')
if (pos < 0) pos = cad.lentgh
if (cad.substr(0,1)=='-' || cad.substr(0,1) == '+') 
       signo = 4;
if (miles && pos > signo)
    do{
        expr = /([+-]?\d)(\d{3}[\.\,]\d*)/
        cad.match(expr)
        cad=cad.replace(expr, RegExp.$1+','+RegExp.$2)
        }
while (cad.indexOf(',') > signo)
    if (dec<0) cad = cad.replace(/\./,'')
        return cad;
}