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<html>
<title>
PROJECT STA EIDIKA THEMATA/ERGASIES
</title>
<body style="border:1px black solid;">
<script type="text/javascript">
var xmlDoc=null;
if (window.ActiveXObject)
{// code for IE
xmlDoc=new ActiveXObject("Microsoft.XMLDOM");
}
else if (document.implementation.createDocument)
{// code for Mozilla, Firefox, Opera, etc.
xmlDoc=document.implementation.createDocument(""," ",null);
}
else
{
alert('Your browser cannot handle this script');
}
if (xmlDoc!=null)
{
xmlDoc.async=false;
xmlDoc.load("note4.xml");
var x=xmlDoc.getElementsByTagName("item");
sum = 0;
var score = new Array(13);
for (i=0;i<score.length;i++)
{
title = x[i].getElementsByTagName("title")[0].childNodes[0].nodeValue;
description = x[i].getElementsByTagName("description")[0].childNodes[0].nodeValue;
score[i] = x[i].getElementsByTagName("score")[0].childNodes[0].nodeValue;
document.write(score[i]+ "<br />");
sum = sum + score[i] ;
}
alert(sum);
}
</script>
</body>
</html>
I have writen this code but i cant get the sum as a number..
help
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