function setVal() {
  dz=document.form.duration.options[document.form.duration.selectedIndex].value;
  mz=document.form.numberofpeople.options[document.form.numberofpeople.selectedIndex].value;
  arrivalday=document.form.arrivalday.options[document.form.arrivalday.selectedIndex].value;
  arrivalmonth=document.form.arrivalmonth.options[document.form.arrivalmonth.selectedIndex].value;
  arrivalyear=document.form.arrivalyear.options[document.form.arrivalyear.selectedIndex].value;
  dollarconv=document.form.dollareuro.value;
  poundeuro=document.form.poundeuro.value;
  lang=document.form.lang.value;

var d = new Date()
secs=d.getTime()
secss=("" + secs)
stamp=secss.substr(0,10)

sstemp = new Date(arrivalyear,arrivalmonth-1,arrivalday);
ss = sstemp.getTime();

min34 = minimum(dz,ss)
if (min34 == false) 
{return false;}

price= "0";
if (dz ==2)
{price = 150}
if (dz ==3)
{price = 200}
if (dz ==4)
{price = 240} 
if (dz ==5)
{price = 280} 
if (dz ==6)
{price = 320} 
if (dz ==7)
{price = 360}
if (dz >7)
{price = dz*50}
if (dz ==15)
{price = 750}
if (dz >15)
{price = dz*45}

supp = 0
if (mz == 3)
{supp = dz*15}
if (mz == 4)
{supp = dz*15}

fullprices = price + supp;

discountsup(dz,fullprices,ss)
fullprices = fullprices + holsup_zz;

fianth = fullprices/4;
if (fianth < 51 )
{fianth = 50}

dollars = fullprices*dollarconv; 
pounds = fullprices*poundeuro; 
fianza = fianth;
pricepn = fullprices/dz;
pricepp = fullprices/mz;
priceppn = fullprices/mz/dz;

restante = fullprices - fianth;

document.form.id.value=+stamp;
document.form.fullprice.value=Math.round(+fullprices);
document.form.pounds.value=Math.round(+pounds);
document.form.dollars.value=Math.round(+dollars);
document.form.deposit.value=Math.round(+fianza);
document.form.ppn.value=Math.round(+pricepn);
document.form.ppp.value=Math.round(+pricepp);
document.form.pppn.value=Math.round(+priceppn);
document.form.holsupdays.value=holsupdays_zz;
document.form.holsup.value=holsup_zz;


}