/** ******************************************
* T24.com - JavaScript
* Created by Embryonex Multimedia Ltd
* www.embryonex.com
* 3 March 2005
* *******************************************/

function sel_menu(n)
{
	for(var i = 1; i < 5; i++)
		document.getElementById('submenu' + i).style.display = 'none';
	document.getElementById('submenu' + n).style.display = 'block';
	return false;
}

function openwindow(surl, win)
{
	if(win)
		window.open(surl, win);
	else
		document.location.href = surl;

	return false;
}

function popwin(surl, w, h) 
{
	window.open(surl, 'new', 'directories=no,hotkeys=no,location=no,resizable=yes,menubar=no,toolbar=no,scrollbars=no,width='+w+',height='+h);
	return false;
}


function postcode_search()
{
	var s = document.getElementById('oparea').value;
	var err = '';
	if (s.length < 2 || s.length > 10)
	{
		err = 'The postcode you have entered is not a valid UK postcode.';
	} else 
	{
		if(s == 'enter your postcode...')
			err = 'Please enter a postcode for us to search for.';
	}

	if (err != '')
	{
		window.alert(err + '\nPlease try again.');
		return false;
	} else
	{
		return true
	}
}