Question : HTML Select - Remove Options

I have the following select - on a JS function - I need to remove all options but: 200,450,800

<select id="selDeductible" class="txt-normal" style="width: 100%">
<option value="0">$0.00</option>
<option value="200">$200.00</option>
<option value="250">$250.00</option>
<option value="300">$300.00</option>
<option value="350">$350.00</option>
<option value="400">$400.00</option>
<option value="450">$450.00</option>
<option value="500">$500.00</option>
<option value="550">$550.00</option>
<option value="750">$750.00</option>
<option value="800">$800.00</option>
<option value="1000">$1,000.00</option>
<option value="1500">$1,500.00</option>
<option value="2000">$2,000.00</option>
<option value="2500">$2,500.00</option>
<option value="3000">$3,000.00</option>
<option value="3500">$3,500.00</option>
<option value="4000">$4,000.00</option>
<option value="4500">$4,500.00</option>
<option value="5000">$5,000.00</option>
</select>

Answer : HTML Select - Remove Options

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<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
<html xmlns="http://www.w3.org/1999/xhtml">
<head>
<meta http-equiv="Content-Type" content="text/html; charset=utf-8" />
<title>Untitled Document</title>
<script language="javascript">
	function removeThem() {
		var selDeductible = document.getElementById('selDeductible');
		for(var i=0;i<selDeductible.options.length;i++) {
			var cval = selDeductible.options[i].value;
			if( cval!=200 && cval!=450 && cval!=800 ) {
				selDeductible.remove(i);
				i--;
			}
		}
	}
</script>
</head>
<body onload="removeThem();" >
<select id="selDeductible" class="txt-normal" style="width: 100%">
    <option value="0">$0.00</option>
    <option value="200">$200.00</option>
    <option value="250">$250.00</option>
    <option value="300">$300.00</option>
    <option value="350">$350.00</option>
    <option value="400">$400.00</option>
    <option value="450">$450.00</option>
    <option value="500">$500.00</option>
    <option value="550">$550.00</option>
    <option value="750">$750.00</option>
    <option value="800">$800.00</option>
    <option value="1000">$1,000.00</option>
    <option value="1500">$1,500.00</option>
    <option value="2000">$2,000.00</option>
    <option value="2500">$2,500.00</option>
    <option value="3000">$3,000.00</option>
    <option value="3500">$3,500.00</option>
    <option value="4000">$4,000.00</option>
    <option value="4500">$4,500.00</option>
    <option value="5000">$5,000.00</option>
</select>
</body>
</html>