if (document.images) {
//TOP NAV
hom_on = new Image();	hom_on.src = def_path+"images/trans/roll/home_on.gif";
hom_off = new Image();	hom_off.src = def_path+"images/trans/roll/home_off.gif";
cli_on = new Image();	cli_on.src = def_path+"images/trans/roll/clientlist_on.gif";
cli_off = new Image();	cli_off.src = def_path+"images/trans/roll/clientlist_off.gif";
tes_on = new Image();	tes_on.src = def_path+"images/trans/roll/testimonials_on.gif";
tes_off = new Image();	tes_off.src = def_path+"images/trans/roll/testimonials_off.gif";
con_on = new Image();	con_on.src = def_path+"images/trans/roll/contact_on.gif";
con_off = new Image();	con_off.src = def_path+"images/trans/roll/contact_off.gif";
//LEFT NAV
tra_on = new Image();	tra_on.src = def_path+"images/trans/roll/exectransfers_on.gif";
tra_off = new Image();	tra_off.src = def_path+"images/trans/roll/exectransfers_off.gif";
tou_on = new Image();	tou_on.src = def_path+"images/trans/roll/tours_on.gif";
tou_off = new Image();	tou_off.src = def_path+"images/trans/roll/tours_off.gif";
pri_on = new Image();	pri_on.src = def_path+"images/trans/roll/private_on.gif";
pri_off = new Image();	pri_off.src = def_path+"images/trans/roll/private_off.gif";
des_on = new Image();	des_on.src = def_path+"images/trans/roll/destination_on.gif";
des_off = new Image();	des_off.src = def_path+"images/trans/roll/destination_off.gif";
fle_on = new Image();	fle_on.src = def_path+"images/trans/roll/fleet_on.gif";
fle_off = new Image();	fle_off.src = def_path+"images/trans/roll/fleet_off.gif";
}

function swapem(sname,rname){
    sname.src = rname.src;
}
function id2elem(id) {
	if (typeof(id) != 'string') {
		return id;
	}
	if (document.getElementById) {
		id = document.getElementById(id);
	} else if (document.all) {
		id=document.all[id];
	} else {
		id = null;
	}
	return id;
}
function popup(url,width,height){
    nw = window.open(url,"newwindow","width="+width+",height="+height+",status=0,toolbar=0,menubar=0,scrollbars=1,resizable=1,location=0");
    nw.focus();
}

function checkForm(){
if (document.subscribeForm.elements['Email Address'].value.length > 0){
 return true;
 } 
else{
 alert('Please enter your email address.');
 document.subscribeForm.elements['Email Address'].focus();
 return false;
 }
}