function toggleArea(intArea, intFrom) {
	strChecked = document.getElementById('fSearchArea'+intArea).checked;
	
	if (intFrom == 1)
	{
		if (strChecked == true)
		{
			document.getElementById('maptick'+intArea).style.visibility = "visible";
		}
		else
		{
			document.getElementById('maptick'+intArea).style.visibility = "hidden";
		}
	}
	else
	{
		if (strChecked == true)
		{
			document.getElementById('fSearchArea'+intArea).checked = false;
			document.getElementById('maptick'+intArea).style.visibility = "hidden";
		}
		else
		{
			document.getElementById('fSearchArea'+intArea).checked = true;
			document.getElementById('maptick'+intArea).style.visibility = "visible";
		}
	}
}

function toggleTypes(activeType, inactiveType) {
	document.getElementById(activeType).style.display = "";
	document.getElementById(inactiveType).style.display = "none";
}

function checkType() {
	
	if( (!document.getElementById('sales').checked) && (!document.getElementById('lettings').checked) ){
		alert('Please choose either For Sale or To Let to proceed');
		return false;
	}
	
	return true;
}