function preload_nav() {

// pre-load images

var logo1 = new Image();
var logo2 = new Image();
var logo3 = new Image();
var logo4 = new Image();
var logo5 = new Image();
var logo6 = new Image();
var firstpic = new Image();

var u01 = new Image();
var u02 = new Image();
var u03 = new Image();
var u04 = new Image();
var u05 = new Image();
var u06 = new Image();
var u07 = new Image();
var u08 = new Image();
var u09 = new Image();
var u10 = new Image();
var u11 = new Image();

var d01 = new Image();
var d02 = new Image();
var d03 = new Image();
var d04 = new Image();
var d05 = new Image();
var d06 = new Image();
var d07 = new Image();
var d08 = new Image();
var d09 = new Image();
var d10 = new Image();
var d11 = new Image();

logo1.src = 'images/horizontal-hfa.gif';
logo2.src = 'images/corner-1.gif';
logo3.src = 'images/corner-2.gif';
logo4.src = 'images/corner-3.gif';
logo5.src = 'images/horizontal.gif';
logo6.src = 'images/vertical.gif';
firstpic.src = 'photos/kat_q.jpg';

u01.src = 'buttons/welcome.gif';
u02.src = 'buttons/instruction.gif';
u03.src = 'buttons/boarding.gif';
u04.src = 'buttons/sales.gif';
u05.src = 'buttons/photos.gif';
u06.src = 'buttons/find.gif';
u07.src = 'buttons/contact.gif';
u08.src = 'buttons/special.gif';
u09.src = 'buttons/clinics.gif';
u10.src = 'buttons/links.gif';
u11.src = 'buttons/shop.gif';

d01.src = 'buttons/welcome_d.gif';
d02.src = 'buttons/instruction_d.gif';
d03.src = 'buttons/boarding_d.gif';
d04.src = 'buttons/sales_d.gif';
d05.src = 'buttons/photos_d.gif';
d06.src = 'buttons/find_d.gif';
d07.src = 'buttons/contact_d.gif';
d08.src = 'buttons/special_d.gif';
d09.src = 'buttons/clinics_d.gif';
d10.src = 'buttons/links_d.gif';
d11.src = 'buttons/shop_d.gif';

}


function get_address_subject( to, subject ) {

// used to obscure email addresses

document.write('<');
document.write('a href=');
document.write('"');
document.write('mai');
document.write('lto:');
document.write( to );
document.write('&#64;');
document.write('horsefleet');
document.write('&#46;');
document.write('com');

document.write('?');
document.write('subject=');
document.write( subject );

document.write('"');
document.write('>');
document.write( to );
document.write('&#64;');
document.write('horsefleet');
document.write('&#46;');
document.write('com');
document.write('<');
document.write('/a');
document.write('>');

}


function get_address_subject_class( to, subject, css_class ) {

// used to obscure email addresses

document.write('<');
document.write('a class="');
document.write( css_class );
document.write('"large" href=');
document.write('"');
document.write('mai');
document.write('lto:');
document.write( to );
document.write('&#64;');
document.write('horsefleet');
document.write('&#46;');
document.write('com');

document.write('?');
document.write('subject=');
document.write( subject );

document.write('"');
document.write('>');
document.write( to );
document.write('&#64;');
document.write('horsefleet');
document.write('&#46;');
document.write('com');
document.write('<');
document.write('/a');
document.write('>');

}


function get_address( to ) {

// used to obscure email addresses

document.write('<');
document.write('a href=');
document.write('"');
document.write('mai');
document.write('lto:');
document.write( to );
document.write('&#64;');
document.write('horsefleet');
document.write('&#46;');
document.write('com');
document.write('"');
document.write('>');
document.write( to );
document.write('&#64;');
document.write('horsefleet');
document.write('&#46;');
document.write('com');
document.write('<');
document.write('/a');
document.write('>');

}


preload_nav();