fjene værdier der ikke kan vælges.

nedenstående kode er 8 selects som kan vælge fra 1-10. men summen kan aldrig blive over 40. Hvis nogen kan lave sådan den ikke viser de værdier some ikke kan vælges, så 100pt.

læs op på http://www.eksperten.dk/spm/701623


<table>
    <tr><td class="NewsBody">Date<br>
<SCRIPT LANGUAGE="JavaScript">
<!--

istr=40;

window.onload=function(){chkstr("all");}

function chkstr(tmpid){
tmpvalue=0;
if(document.getElementById("classes").value.indexOf(",")!=0){
document.getElementById("classes").value=","+document.getElementById("classes").value;}
slcads=document.getElementsByTagName("select");
slcclasses=document.getElementById("classes").value.split(",");
for(runit=0;runit<slcads.length;runit++){
  if(slcads[runit].className=="adform"){
  if(tmpid=="all"){
    slcads[runit].selectedIndex=slcclasses[runit]-1;
    tmpvalue+=slcclasses[runit];
  }else tmpvalue+=slcads[runit].selectedIndex+1;
  slcclasses[runit]=slcads[runit].selectedIndex+1;
  if(slcads[runit]==tmpid)slcclasses[runit]=tmpid.selectedIndex+1;
  }
}
if((tmpvalue-istr>0)&&(tmpid!="all")){
  tmpid.selectedIndex=istr-(tmpvalue-(tmpid.selectedIndex));
  chkstr(tmpid);
}else document.getElementById("classes").value=slcclasses;
}

  function senddate(){
tmptext=document.getElementById("time").value;
if((tmptext.length==4)&&(tmptext>999)){
tmptext=tmptext.substr(0,2)+":"+tmptext.substr(2)+":00";
document.getElementById("dato").value=document.getElementById("dates").value+" "+tmptext;
}else document.getElementById("dato").value="";
    }

var months = new Array("1","2","3","4","5","6",
            "7","8","9","10","11","12");
var days = new Array("Sunday","Monday","Tuesday","Wednesday",
            "Thursday","Friday","Saturday");

var today = new Date();
var maaned= today.getMonth();
    today = new Date( today.getFullYear(), maaned, today.getDate() );
var oDate = new Date( today.getFullYear(), maaned, 1);
var txt  = new Array();




for ( ; 3>((oDate.getMonth()+24-maaned)%12); ) { // write 3 months
  oDag = "" +oDate.getDate();
if(oDate.getMonth()+1)tmpmon="0"+(oDate.getMonth()+1);
  txt[txt.length] = "<option"
        + ((oDate.valueOf()==today.valueOf()) ?" selected" :"" )
        + " value=\""
        + (10>oDag?"0"+oDag:oDag) + "-"
        + tmpmon + "-"
        + oDate.getFullYear()
        +"\">" +days[oDate.getDay()] +" " +(10>oDag?"0"+oDag:oDag)
        + "-" +months[oDate.getMonth()] +"-" +oDate.getFullYear()
        + "</option>";
  oDate = new Date( oDate.valueOf() + 24*60*60*1000 ); //næste dag
}
document.write( "<select name=dates id=\"dates\" size=1 onChange='senddate();'>"
              + txt.join("") + "</select>");
//-->
</SCRIPT>
    </td></tr>
    <tr><td class="NewsBody">date:<br><input name="dato" id="dato" class="adform" type="text" size="20"></td></tr>
    <tr><td class="NewsBody">Time:<br><input name="time" id="time" class="adform" type="text" size="20" maxlength="4" onkeyup='senddate();'></td></tr>
    <tr><td class="NewsBody">Note:<br><input name="note" class="adform" type="text" size="20"></td></tr>
    <tr><td class="NewsBody"><input class="adform" type="submit" size="10" value="Add Raid"></td></tr>
    <tr><td class="NewsBody">

  <b>Hunter</b>:<br>
<select name="hunter" class="adform" onchange="chkstr(this);">
    <option>1</option><option>2</option><option>3</option>
    <option>4</option><option>5</option><option>6</option>
    <option>7</option><option>8</option><option>9</option>
    <option>10</option>
</select><br>

  <b>Mage</b>:<br>
<select name="Mage" class="adform" onchange="chkstr(this);">
    <option>1</option><option>2</option><option>3</option>
    <option>4</option><option>5</option><option>6</option>
    <option>7</option><option>8</option><option>9</option>
    <option>10</option>
</select><br>

  <b>Rogue</b>:<br>
<select name="Rogue" class="adform" onchange="chkstr(this);">
    <option>1</option><option>2</option><option>3</option>
    <option>4</option><option>5</option><option>6</option>
    <option>7</option><option>8</option><option>9</option>
    <option>10</option>
</select><br>

  <b>Warlock</b>:<br>
<select name="Warlock" class="adform" onchange="chkstr(this);">
    <option>1</option><option>2</option><option>3</option>
    <option>4</option><option>5</option><option>6</option>
    <option>7</option><option>8</option><option>9</option>
    <option>10</option>
</select><br>

<b>Warrior</b>:<br>
<select name="Warrior" class="adform" onchange="chkstr(this);">
    <option>1</option><option>2</option><option>3</option>
    <option>4</option><option>5</option><option>6</option>
    <option>7</option><option>8</option><option>9</option>
    <option>10</option>
</select><br>

<b>Priest</b>:<br>
<select name="Priest" class="adform" onchange="chkstr(this);">
    <option>1</option><option>2</option><option>3</option>
    <option>4</option><option>5</option><option>6</option>
    <option>7</option><option>8</option><option>9</option>
    <option>10</option>
</select><br>

  <b>Paladin</b>:<br>
<select name="Paladin" class="adform" onchange="chkstr(this);">
    <option>1</option><option>2</option><option>3</option>
    <option>4</option><option>5</option><option>6</option>
    <option>7</option><option>8</option><option>9</option>
    <option>10</option>
</select><br>

    <b>Druids</b>:<br>
<select name="Druids" class="adform" onchange="chkstr(this);">
    <option>1</option><option>2</option><option>3</option>
    <option>4</option><option>5</option><option>6</option>
    <option>7</option><option>8</option><option>9</option>
    <option>10</option>
</select><br>

    </td></tr>
    <tr><td class="NewsBody">Classes:<br><input name="classes" class="adform" id="classes" type="text" size="20" value="5,5,5,5,5,5,5,5"></td></tr>
    </table>