08/09/06 03:49:31
<SCRIPT language="JavaScript">
<!--
function ttlValue() {
txt = 2;
ttl = 0;
for(i=0; i<txt; i++) {
if(document.nForm.elements[i].value != "") {
ttl += eval(document.nForm.elements[i].value);
}
}
document.nForm.result.value = ttl;
}
function numOnly() {
m = String.fromCharCode(event.keyCode);
if("0123456789\b".indexOf(m, 0) < 0) return false;
return true;
}
//-->
</SCRIPT> <input type="text" name="t1" onkeyDown="return numOnly()">+<input type="text" name="t2" onkeyDown="return numOnly()"><input type="button" value="=" onClick="ttlValue()"><input type="text" name="result" size="20">