if(document.images)
{
claddagh_over= new Image();
claddagh_over.src = "/pics/tabs/claddagh_over.gif";

contact_over = new Image();
contact_over.src= "/pics/tabs/contact_over.gif";

corporate_over = new Image();
corporate_over.src= "/pics/tabs/corporate_over.gif";

cust_ser_over = new Image();
cust_ser_over.src= "/pics/tabs/cust_ser_over.gif";

help_over = new Image();
help_over.src= "/pics/tabs/help_over.gif";

history_over = new Image();
history_over.src= "/pics/tabs/history_over.gif";

home_over = new Image();
home_over.src= "/pics/tabs/home_over.gif"

mail_list_over= new Image();
mail_list_over.src= "/pics/tabs/mail_list_over.gif";

tellafriend_over= new Image();
tellafriend_over.src= "/pics/tabs/tellafriend_over.gif";

sitemap_over= new Image();
sitemap_over.src= "/pics/tabs/sitemap_over.gif";


links_over= new Image();
links_over.src= "/pics/tabs/links_over.gif";

}

function on(tab)
{
switch (tab) 
	{
	case "home" :
	document.images['home'].src = '/pics/tabs/home_over.gif';
	break

	case "claddagh" :
	document.images['claddagh'].src = '/pics/tabs/claddagh_over.gif';
	break

	case "contact" :
	document.images['contact'].src = '/pics/tabs/contact_over.gif';
	break

	case "corporate" :
	document.images['corporate'].src = '/pics/tabs/corporate_over.gif';
	break

	case "cust_ser" :
	document.images['cust_ser'].src = '/pics/tabs/cust_ser_over.gif';
	break

	case "help" :
	document.images['help'].src = '/pics/tabs/help_over.gif';
	break

	case "history" :
	document.images['history'].src = '/pics/tabs/history_over.gif';
	break

	case "home" :
	document.images['home'].src = '/pics/tabs/home_over.gif';
	break

	case "mail_list" :
	document.images['mail_list'].src = '/pics/tabs/mail_list_over.gif';
	break

	case "tellafriend" :
	document.images['tellafriend'].src = '/pics/tabs/tellafriend_over.gif';
	break

	case "sitemap" :
	document.images['sitemap'].src = '/pics/tabs/sitemap_over.gif';
	break

	case "links" :
	document.images['links'].src = '/pics/tabs/links_over.gif';
	break

	}

}











function off(tab)
{
switch (tab) 
	{
	case "home" :
	document.images['home'].src = '/pics/tabs/home.gif';
	break

	case "claddagh" :
	document.images['claddagh'].src = '/pics/tabs/claddagh.gif';
	break

	case "contact" :
	document.images['contact'].src = '/pics/tabs/contact.gif';
	break

	case "corporate" :
	document.images['corporate'].src = '/pics/tabs/corporate.gif';
	break

	case "cust_ser" :
	document.images['cust_ser'].src = '/pics/tabs/cust_ser.gif';
	break

	case "help" :
	document.images['help'].src = '/pics/tabs/help.gif';
	break

	case "history" :
	document.images['history'].src = '/pics/tabs/history.gif';
	break

	case "home" :
	document.images['home'].src = '/pics/tabs/home.gif';
	break

	case "mail_list" :
	document.images['mail_list'].src = '/pics/tabs/mail_list.gif';
	break

	case "tellafriend" :
	document.images['tellafriend'].src = '/pics/tabs/tellafriend.gif';
	break
	case "sitemap" :
	document.images['sitemap'].src = '/pics/tabs/sitemap.gif';
	break

	case "links" :
	document.images['links'].src = '/pics/tabs/links.gif';
	break
	
	}

}






function alertuser(){
alert('The next page may take up to 60 seconds to load as your credit card will be authorised by your bank\n\nIf your card or card issuer is enrolled in the in the "Verified by Visa" or "MasterCard SecureCode" scheme you may be required to enter your pass phrase into you own bank\’s web site.\n\nDo not hit Stop or Refresh while waiting for the page to load\n\nClick OK to start')
}


function tellafriend(){
var popup_url = "/scripts/show_friend.php" 
window.open(popup_url, 'tellfriend','height=350,width=600,resizable=no,scrollbars=no')
}
function tellfriendaboutproduct(product_id, category_id){
var popup_url = "/scripts/show_friend.php?product_id=" + product_id + "&category_id=" + category_id;   
window.open(popup_url, 'tellfriend','height=350,width=600,resizable=no,scrollbars=no')
}


function popup1(){
var popup_url = "/scripts/reg_form.php" 
window.open(popup_url, 'reg_form','height=400,width=500,resizable=no,scrollbars=no')
}







function getCookieValue (cookieName) 
	{
	var exp = new RegExp (escape(cookieName) + "=([^;]+)");
	if (exp.test (document.cookie + ";")) 
		{
		exp.exec (document.cookie + ";");
		return unescape(RegExp.$1);
		}
	else return false;
	}


// init cookie to N if it's not set, ie user just entered order form
if( getCookieValue('showdeliveryaddress') == false)
	{
	document.cookie ="showdeliveryaddress=Y";
	} 


// called on onClick of "Use this address for shipping?" tickbox 
// get current cookie value and toggle cookie & layer visibility
function shipclick()
	{
	if (getCookieValue('showdeliveryaddress') =='Y' )
		{
		document.cookie ="showdeliveryaddress=N";
		hideLayer('shipaddress');
		}  
	else
		{
		document.cookie ="showdeliveryaddress=Y";
		showLayer('shipaddress');
		}

	}


// this is called by after the foem is loaded and fixes a problem whereby user reloads
// and checkbox stays ticked, but layer is visible checks cookie value
// and sets layer accordingly and ensures tickbox ticked is correct for cookie value
function resetonreload()
	{
	if (getCookieValue('showdeliveryaddress') =='Y' )
		{
		document.forms['orderform'].billandshipsame.checked = false;
		showLayer('shipaddress');
		}  
	else
		{
		document.forms['orderform'].billandshipsame.checked = true;
		hideLayer('shipaddress');
		}

	}


function showLayer(whichLayer)
	{
	if (document.getElementById)
		{
		var style3 = document.getElementById(whichLayer).style;
		style3.display =  "block";
		}  
	else if (document.all)
		{
		var style3 = document.all[whichLayer].style;
		style3.display =  "block";
		}
	else if (document.layers)
		{
		var style3 = document.layers[whichLayer].style;
		style3.display =  "block";
		}
	}


function hideLayer(whichLayer)
	{
	if (document.getElementById)
		{
		var style3 = document.getElementById(whichLayer).style;
		style3.display =  "none";
		}  
	else if (document.all)
		{
		var style3 = document.all[whichLayer].style;
		style3.display =  "none";
		}
	else if (document.layers)
		{
		var style3 = document.layers[whichLayer].style;
		style3.display =  "none";
		}
	}

function postcodepopup()
	{
	pcwin = window.open('/postcodepopup.html', 'sec', 'toolbar=no,location=no,directories=no,status=no,menubar=no,scrollbars=no,width=450,height=350');
	pcwin.focus()
	}