Har du et fast antal kampe ?-)
-- nå, ligegyldigt, her er en !-)
<!DOCTYPE html PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN"
"
http://www.w3.org/TR/html4/loose.dtd"><html>
<head>
<title>Untitled Document</title>
<meta http-equiv="Content-Type" content="text/html; charset=iso-8859-1">
<script language="JavaScript" type="text/JavaScript">
function afrund(tal){
if(isNaN(tal))return "0,00";
tal = ""+(Math.round(tal*100))/100;
punktum = tal.indexOf(".");
if (punktum==-1)return tal+".00";
if (tal.length-punktum==3)return tal;
else return tal+"0";
}
function beregn(elm){
num = elm.name.replace(/^.*(\d+)$/,"$1");
switch(elm.value){
case '0':
//der er valgt ikke spillet
document.getElementById("odds"+num).value = '';
break;
case '1':
//der er valgt 1
document.getElementById("odds"+num).value = document.getElementById("odds1_"+num).value;
break;
case '2':
//der er valgt X
document.getElementById("odds"+num).value = document.getElementById("oddsx_"+num).value;
break;
case '3':
//der er valgt 2
document.getElementById("odds"+num).value = document.getElementById("odds2_"+num).value;
break;
case '4':
//der er valgt 1X
val1 = +document.getElementById("odds1_"+num).value.replace(/,/,".");
val2 = +document.getElementById("oddsx_"+num).value.replace(/,/,".");
odds = 1/(1/val1+1/val2);
document.getElementById("odds"+num).value = afrund(odds).replace(/\./,",");
break;
}
var n = Todds = 1;
while(document.getElementById("odds"+n)){
if(document.getElementById("odds"+n).value.match(/\d/))
Todds *= +document.getElementById("odds"+n).value.replace(/,/,".");
n++;
}
document.getElementById("Todds").value = afrund(Todds).replace(/\./,",");
}
</script>
<style type="text/css">
<!--
.sh {
font-family: Verdana, Arial, Helvetica, sans-serif;
font-size: 11px;
text-decoration: none;
}
-->
</style>
</head>
<body>
<form action="" method="post" name="form1" >
<input name="home" type="text" class="sh" id="home" value="Hjemme hold">
<input name="away" type="text" class="sh" id="away" value="Ude hold">
<input name="odds1_1" type="text" class="sh" id="odds1_1" style="text-align:right" value="1,50" size="6">
<input name="oddsx_1" type="text" class="sh" id="oddsx_1" style="text-align:right" value="2,20" size="6">
<input name="odds2_1" type="text" class="sh" id="odds2_1" style="text-align:right" value="3,60" size="6">
<select name="select1" class="sh" id="select1" onChange="beregn(this)">
<option value="0" selected>ikke spillet</option>
<option value="1">1</option>
<option value="2">X</option>
<option value="3">2</option>
<option value="4">1X</option>
<option value="5">12</option>
<option value="6">1X2</option>
</select>
<input name="odds1" type="text" class="sh" id="odds1" style="text-align:right">
<br>
<input name="home2" type="text" class="sh" id="home2" value="Hjemme hold">
<input name="away2" type="text" class="sh" id="away2" value="Ude hold">
<input name="odds1_2" type="text" class="sh" id="odds1_2" style="text-align:right" value="1,50" size="6">
<input name="oddsx_2" type="text" class="sh" id="oddsx_2" style="text-align:right" value="2,20" size="6">
<input name="odds2_2" type="text" class="sh" id="odds2_2" style="text-align:right" value="3,60" size="6">
<select name="select2" class="sh" onChange="beregn(this)">
<option value="0" selected>ikke spillet</option>
<option value="1">1</option>
<option value="2">X</option>
<option value="3">2</option>
<option value="4">1X</option>
<option value="5">12</option>
<option value="6">1X2</option>
</select>
<input name="odds2" type="text" class="sh" id="odds2" style="text-align:right">
<br><br>
<input name="Todds" type="text" class="sh" id="Todds2" style="text-align:right" disabled readonly>
</form>
</body>
</html>