<script language="JavaScript">

var c21 = <? echo $hc2; ?>;
var et21 = <? echo $het2; ?>;
var ar21 = <? echo $har2; ?>;

var c22 = <? echo $cuc2; ?>;
var et22 = <? echo $cuet2; ?>;
var ar22 = <? echo $cuar2; ?>;

var c23 = <? echo $pbc2; ?>;
var et23 = <? echo $pbet2; ?>;
var ar23 = <? echo $pbar2; ?>;

var c24 = <? echo $mgc2; ?>;
var et24 = <? echo $mget2; ?>;
var ar24 = <? echo $mgar2; ?>;

var c25 = <? echo $csc2; ?>;
var et25 = <? echo $cset2; ?>;
var ar25 = <? echo $csar2; ?>;

var c26 = <? echo $hec2; ?>;
var et26 = <? echo $heet2; ?>;
var ar26 = <? echo $hear2; ?>;

var c27 = <? echo $uc2; ?>;
var et27 = <? echo $uet2; ?>;
var ar27 = <? echo $uar2; ?>;

var c28 = <? echo $agc2; ?>;
var et28 = <? echo $aget2; ?>;
var ar28 = <? echo $agar2; ?>;

var c29 = <? echo $auc2; ?>;
var et29 = <? echo $auet2; ?>;
var ar29 = <? echo $auar2; ?>;

var c210 = <? echo $ptc2; ?>;
var et210 = <? echo $ptet2; ?>;
var ar210 = <? echo $ptar2; ?>;

var c211 = <? echo $frc2; ?>;
var et211 = <? echo $fret2; ?>;
var ar211 = <? echo $frar2; ?>;

var c212 = <? echo $arc2; ?>;
var et212 = <? echo $aret2; ?>;
var ar212 = <? echo $arar2; ?>;

var c213 = <? echo $rac2; ?>;
var et213 = <? echo $raet2; ?>;
var ar213 = <? echo $raar2; ?>;

var c214 = <? echo $poc2; ?>;
var et214 = <? echo $poet2; ?>;
var ar214 = <? echo $poar2; ?>;

var c215 = <? echo $atc2; ?>;
var et215 = <? echo $atet2; ?>;
var ar215 = <? echo $atar2; ?>;

var c216 = <? echo $wc2; ?>;
var et216 = <? echo $wet2; ?>;
var ar216 = <? echo $war2; ?>;

var c217 = <? echo $hgc2; ?>;
var et217 = <? echo $hget2; ?>;
var ar217 = <? echo $hgar2; ?>;

var c218 = <? echo $lrc2; ?>;
var et218 = <? echo $lret2; ?>;
var ar218 = <? echo $lrar2; ?>;

var c219 = <? echo $esc2; ?>;
var et219 = <? echo $eset2; ?>;
var ar219 = <? echo $esar2; ?>;

var c220 = <? echo $hac2; ?>;
var et220 = <? echo $haet2; ?>;
var ar220 = <? echo $haar2; ?>;

var c221 = <? echo $rnc2; ?>;
var et221 = <? echo $rnet2; ?>;
var ar221 = <? echo $rnar2; ?>;



function berechnen() {

var chrkosten = 0;
var etkosten = 0;
var arkosten = 0;

var variable = 0;
var zahl = 0;
var i = 0;

for (i=0;i<20;i++) {



zahl = eval(form["id" + i].value);

variablec = "c2" + i;
variableet = "et2" + i;
variablear = "ar2" + i;

chr1kosten = variablec * zahl;
et1kosten = variableet * zahl;
ar1kosten = variablear * zahl;

chrkosten = chrkosten + chr1kosten;
ethinkosten = etkosten + et1kosten;
arbonkosten = arkosten + ar1kosten;

}

alert("blubb");

}


</script>

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<input type="button" onClick="berechnen()" value="berechnen">

var c215 = "<? echo $atc2; ?>";

zahl = eval(form["id" + i].value);

zahl = eval('document.forms[0].id'+i+'].value');