// JavaScript Document
function click_location_type(dropdown)
{
	var myindex  = dropdown.selectedIndex;
	var selectedName = dropdown.options[myindex].value;
	if ( selectedName == "business" )
	{
	  	document.getElementById("T3_line_quote").style.display="";
		document.getElementById("biz_info").style.display="";
	}
	else if ( selectedName == "homeoffice" )
	{
		document.getElementById("T3_line_quote").style.display="none";
		document.getElementById("biz_info").style.display="";
	}
	else
	{
	 	document.getElementById("T3_line_quote").style.display="none";
		document.getElementById("biz_info").style.display="none";
	}
}
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;
}