Also, the syntax for your switch statement is incorrect:
PHP Code:
switch($col)
{
case 1: echo "value1 selected";
case 2: echo "value2 selected";
case 3: echo "value3 selected";
}
should be
PHP Code:
switch($col)
{
case 1:
echo "value1 selected";
break;
case 2:
echo "value2 selected";
break;
case 3:
echo "value3 selected";
break;
}
If you leave out the break, for any given case, all of the cases below it will be executed as well. For example, with your code if col were 2 both "value2 selected" and "value3 selected" would be echo'd