<script type="text/javascript" src="ajax.js"></script>
<script type="text/javascript">

var ajax = new Array();

function getCityList(sel)
{
	var countryCode = sel.options[sel.selectedIndex].value;
	document.getElementById('dhtmlgoodies_city').options.length = 0;	// Empty city select box
	if(countryCode.length>0){
		var index =

<script type="text/javascript">
 function calculate()
 

var cams = document.getElementsByName("cam");

 

      var finals = document.getElementsByName("final_exam");


      var total = 0;

 

      for (i = 0; i < cams.length; i++) {

 

          var total = parseInt(cams[

<script type="text/javascript">

function calculate()

      var cams = document.getElementByName("cam");
  
      var finals = document.getElementByName("final_exam");
  
      var total = 0;
  
      for (i = 0; i < cams.length; i++) {
  
          var total = parseInt(cams[i].value) + parseInt(finals[i].value);

<script type="text/javascript">

function calculate()
{
for (i = 0; i < cam.length; i++) {

var total = (parseInt(document.getElementByName("cam").value) + parseInt(document.getElementByName("final_exam").value));

document.getElementByName("total").value = total;

}
}
</script>