function showHideDIV(divID)
{
	if(myDIV = document.getElementById(divID))
	{
		if(myDIV.style.display=="none") {
			myDIV.style.display="block";
			document.getElementById('ContactLink').className='ContactTopBgOver';
		}
		else {
			myDIV.style.display="none";
			document.getElementById('ContactLink').className='ContactTopBG';
		}
	}
}
function showMap(divID)
{
	if(divID == "MapLondon" )
	{
		document.getElementById("MapEssex").style.display="none";
		document.getElementById("MapLondon").style.display="inline";
		document.getElementById("lnkLondon").innerHTML='<img src="images/london-but-over.gif" alt="London Office" border="0" />';
		document.getElementById("lnkEssex").innerHTML='<img src="images/essex-but.gif" alt="Essex Office" border="0" class="EssexBut" />';
	}
	else
	{
		document.getElementById("MapLondon").style.display="none";
		document.getElementById("MapEssex").style.display="inline";
		document.getElementById("lnkLondon").innerHTML='<img src="images/london-but.gif" alt="London Office" border="0" />';
		document.getElementById("lnkEssex").innerHTML='<img src="images/essex-but-over.gif" alt="Essex Office" border="0" class="EssexBut" />';
	}
	
}