function MM_preloadImages() { //v3.0
  var d=document; if(d.images){ if(!d.MM_p) d.MM_p=new Array();
    var i,j=d.MM_p.length,a=MM_preloadImages.arguments; for(i=0; i<a.length; i++)
    if (a[i].indexOf("#")!=0){ d.MM_p[j]=new Image; d.MM_p[j++].src=a[i];}}
}

function MM_swapImgRestore() { //v3.0
  var i,x,a=document.MM_sr; for(i=0;a&&i<a.length&&(x=a[i])&&x.oSrc;i++) x.src=x.oSrc;
}

function MM_findObj(n, d) { //v4.01
  var p,i,x;  if(!d) d=document; if((p=n.indexOf("?"))>0&&parent.frames.length) {
    d=parent.frames[n.substring(p+1)].document; n=n.substring(0,p);}
  if(!(x=d[n])&&d.all) x=d.all[n]; for (i=0;!x&&i<d.forms.length;i++) x=d.forms[i][n];
  for(i=0;!x&&d.layers&&i<d.layers.length;i++) x=MM_findObj(n,d.layers[i].document);
  if(!x && d.getElementById) x=d.getElementById(n); return x;
}

function MM_swapImage() { //v3.0
  var i,j=0,x,a=MM_swapImage.arguments; document.MM_sr=new Array; for(i=0;i<(a.length-2);i+=3)
   if ((x=MM_findObj(a[i]))!=null){document.MM_sr[j++]=x; if(!x.oSrc) x.oSrc=x.src; x.src=a[i+2];}
}
//-->

<!-- POSITION FOOTER -->
function getWindowHeight() {
	var windowHeight = 0;
	if (typeof(window.innerHeight) == 'number') {
		windowHeight = window.innerHeight;
	}
	else {
		if (document.documentElement && document.documentElement.clientHeight) {
			windowHeight = document.documentElement.clientHeight;
		}
		else {
			if (document.body && document.body.clientHeight) {
				windowHeight = document.body.clientHeight;
			}
		}
	}
	return windowHeight;
}
function setFooter() {
	if (document.getElementById) {
		var windowHeight = getWindowHeight();
		if (windowHeight > 0) {
			var contentHeight = document.getElementById('Content').offsetHeight;
			var footerElement = document.getElementById('FooterContainer');
			var footerHeight  = footerElement.offsetHeight;
			if (windowHeight - (contentHeight + footerHeight) >= 0) {
				footerElement.style.top = (windowHeight - (contentHeight + footerHeight)) + 'px';
			}
			else {
				footerElement.style.top = '0px';
			}
		}
	}
}
window.onload = function() {
	setFooter();
}
window.onresize = function() {
	setFooter();
}
<!-- END POSITION FOOTER -->

<!-- SIDE MENU SCRIPT -->
var last_expanded = ''; 

function showHide(id) { 
	var obj = document.getElementById(id); 
	
	var status = obj.className; 
	
	if (status == 'hide') { 
	
		if (last_expanded != '') { 
			var last_obj = document.getElementById(last_expanded); 
			last_obj.className = 'hide'; 
		} 
	
		obj.className = 'show'; 
		last_expanded = id; 
	} 
	else { 
		obj.className = 'hide'; 
	} 
} 
<!-- END SIDE MENU SCRIPT -->


function showPasswordForm(){
	document.getElementById("ForgottenPassword").style.display = 'none';
	document.getElementById("ForgottenPasswordForm").style.display = '';
}


function showDeliveryAddress(){
	document.getElementById("DisplayDeliveryAddress").style.display = '';
}

function show_credit_button(){
	document.getElementById("br_on_account").style.display = 'none';
	document.getElementById("bt_credit_card").style.display = '';}

function show_account_button(){
	document.getElementById("bt_credit_card").style.display = 'none';
	document.getElementById("br_on_account").style.display = '';
}