function changeEastAnglia()
{
var select = document.getElementById('east-anglia');

var option1 = document.getElementById('East Anglia');

switch (select.value)
{
case "No East Anglia Counties":
option1.style.display='none';
break;
case "All East Anglia Counties":
option1.style.display='none';
break;
case "Select East Anglia Counties":
option1.style.display='block';
break;
}
}

function changeEastMidlands()
{
var select = document.getElementById('east-midlands');

var option2 = document.getElementById('East Midlands');

switch (select.value)
{
case "No East Midlands Counties":
option2.style.display='none';
break;
case "All East Midlands Counties":
option2.style.display='none';
break;
case "Select East Midlands Counties":
option2.style.display='block';
break;
}
}

function changeNorthEast()
{
var select = document.getElementById('north-east');

var option3 = document.getElementById('North East');

switch (select.value)
{
case "No North East Counties":
option3.style.display='none';
break;
case "All North East Counties":
option3.style.display='none';
break;
case "Select North East Counties":
option3.style.display='block';
break;
}
}

function changeNorthWest()
{
var select = document.getElementById('north-west');

var option4 = document.getElementById('North West');

switch (select.value)
{
case "No North West Counties":
option4.style.display='none';
break;
case "All North West Counties":
option4.style.display='none';
break;
case "Select North West Counties":
option4.style.display='block';
break;
}
}

function changeSouthEast()
{
var select = document.getElementById('south-east');

var option5 = document.getElementById('South East');

switch (select.value)
{
case "No South East Counties":
option5.style.display='none';
break;
case "All South East Counties":
option5.style.display='none';
break;
case "Select South East Counties":
option5.style.display='block';
break;
}
}

function changeSouthWest()
{
var select = document.getElementById('south-west');

var option6 = document.getElementById('South West');

switch (select.value)
{
case "No South West Counties":
option6.style.display='none';
break;
case "All South West Counties":
option6.style.display='none';
break;
case "Select South West Counties":
option6.style.display='block';
break;
}
}

function changeWestMidlands()
{
var select = document.getElementById('west-midlands');

var option7 = document.getElementById('West Midlands');

switch (select.value)
{
case "No West Midlands Counties":
option7.style.display='none';
break;
case "All West Midlands Counties":
option7.style.display='none';
break;
case "Select West Midlands Counties":
option7.style.display='block';
break;
}
}

function changeYorkshireHumberside()
{
var select = document.getElementById('yorkshire-humberside');

var option8 = document.getElementById('Yorkshire Humberside');

switch (select.value)
{
case "No Yorkshire and Humberside Counties":
option8.style.display='none';
break;
case "All Yorkshire and Humberside Counties":
option8.style.display='none';
break;
case "Select Yorkshire and Humberside Counties":
option8.style.display='block';
break;
}
}