function popUp(page)
{
	window.open ("popUp.php?type="+page,"AMH","status=1 resizable=1,width=400,height=250"); 
}
function enable_ship_address()
{
	checked = document.getElementById('bill_same_as_ship').checked;
	if (checked == true)
		document.getElementById('ship_address_form').style.display='none';
	else if (checked == false)
		document.getElementById('ship_address_form').style.display='block';	
}

sfHover = function() {
	if(document.getElementById("nav"))
	{
	    var sfEls = document.getElementById("nav").getElementsByTagName("LI");
	    for (var i=0; i<sfEls.length; i++) {
		    sfEls[i].onmouseover=function() {
			    this.className+=" sfhover";
		    }
		    sfEls[i].onmouseout=function() {
			    this.className=this.className.replace(new RegExp(" sfhover\\b"), "");
		    }
	    }
	}
}
if (window.attachEvent) window.attachEvent("onload", sfHover);