function checkDsl(products)
{
	if (products.options[products.selectedIndex].value=='dsl')
	{
		window.location.href='/dsl.php#dsl-quote';
	}
}

var isNN = (navigator.appName.indexOf("Netscape")!=-1);
function autoTab(input,len, e) {
var keyCode = (isNN) ? e.which : e.keyCode; 
var filter = (isNN) ? [0,8,9] : [0,8,9,16,17,18,37,38,39,40,46];
if(input.value.length >= len && !containsElement(filter,keyCode)) {
input.value = input.value.slice(0, len);
input.form[(getIndex(input)+1) % input.form.length].focus();
}

function containsElement(arr, ele) {
var found = false, index = 0;
while(!found && index < arr.length)
if(arr[index] == ele)
found = true;
else
index++;
return found;
}

function getIndex(input) {
var index = -1, i = 0, found = false;
while (i < input.form.length && index == -1)
if (input.form[i] == input)index = i;
else i++;
return index;
}
return true;
}

function digitsOnly (e)
{
	var keyCode=(e.which)?e.which:e.keyCode; 
	//if ((keyCode > 31 && (keyCode < 48 || keyCode > 57))||(keyCode > 106 && keyCode < 95))
	if ((keyCode < 32)||(keyCode > 47 && keyCode < 58)||(keyCode < 106 && keyCode > 95))
	{	
		return true;
	}else
	{
		return false;
	}
}