5
I had been trying to solve this error for the past days... tried a number of ways but still the error return to me eventually and its driving me to the very end!!! I keep getting this error when it reach the onblur event!!! Pls share some advice for me? All will be greatly appreciated!!
[HTML]<html>
<head><title>Sh opping Cart</title>
<script language="javas cript" type="text/javascript">
<!-- Hide javascript from older browsers
function CheckPen(qty){
if(qty=="")
alert('Hello')
}
function cart(selected) {
//Array is used to store a set of values in a single variable name
var price = new Array(1.5,1.2,1 .6,0.5,0.8,2);
var prod = new Array(0,1,2,3,4 ,5);
//the bellow var is for the place to hold the data for the calculation
var selectNo = selected.select edIndex;
var selectName = selected.option s[selectNo].value;
var list = selected.option s.size;
var choice = selected.option s[selectNo].selected;
var total = 0;
var line = "";
if (selectNo !=-1) {
// line command is for tob display in new screen
line = "<form><tab le border=2 bordercolor=blu e cellspacing=15 cellpadding=10> ";
line = line + "<tr align='center'> <th colspan=4><font size='5'>Purcha se Products"
line = line + "<tr><td align=center>St ationary<td align=center>Pr ice<td align=center>Qu antity<td align=center>Pr ice"
for(var i = 0;i<list;++i) {
choice = selected.option s[i].selected;
if (choice == true) {
itemName = selected.option s[i].value;
//display the the selected items aling with their price in a table
line = line + "<tr><td>"+sele ctName;
line = line + "<td align=center>S$ <input type=button name=priceLabel "+prod[i]+" value="+price[i]+">";
line = line + "<td><input type=text size=10 maxlength=5 name=qty"+prod[i]+" onblur='CheckPe n(qty"+prod[i]+".value)'>" ;
line = line + "<td><input type=button value=Calculate name=subTotal"+ prod[i]+" onclick=subTota l"+prod[i]+".value=priceL abel"+prod[i]+".value*qty"+p rod[i]+".value,total. value=total.val ue*1+subTotal"+ prod[i]+".value*1>" ;
}
}
line = line + "<tr><td><td><t d>Total:";
// bellow command is used to diplay the total cost of the items selected
line = line + "<td><input type=Text readonly size=6 name=total value=0>";
line = line + "</table></form>";
line = line + "</body></html>";
document.writel n(line)
}
}
// End hiding javascript-->
</script>
</head>
<body>
<form name=list>
<table>
<tr>
<td align=center><h 2><u>Shopping Cart</u></h2>
<tr>
<td>
<select name=product size=6 multiple>
<option name=pen value="Pen">Pen </option>
<option name=pencil value="Pencil"> Pencil</option>
<option name=colour value="Colour Pencil">Colour Pencil</option>
<option name=eraser value="Eraser"> Eraser</option>
<option name=ruler value="Ruler">R uler</option>
<option name=high value="Highligh ter">Highlighte r</option>
</select>
<tr>
<td><input type="button" value="Add To Cart" onClick="cart(l ist.product)">
</table>
</form>
</body>
</html>[/HTML]
