var gallery = new Array();
gallery[1] = new Array("grimstoncourt/header/img_exterior.jpg","nightingalehall/header/img_exterior.jpg","wellburnhouse/header/img_exterior.jpg","whorltongrange/header/img_exterior.jpg","stcatherines/header/img_exterior.jpg","eightonlodge/header/img_exterior.jpg","home/header/img_fireworks.jpg");
gallery[2] = new Array("craghall/header/img_people.jpg","eightonlodge/header/img_people.jpg","glenholme/header/img_people.jpg","eightonlodge/header/img_people2.jpg","riverheadhall/header/img_people.jpg","whorltongrange/header/img_people.jpg","eightonlodge/header/img_exterior2.jpg","home/header/img_fountainofyouth.jpg","home/header/img_cupoftea.jpg","home/header/img_ladies.jpg","home/header/img_manladybench.jpg","home/header/img_caringstaff.jpg","home/header/img_gardenwalk.jpg","home/header/img_accordion.jpg");
gallery[3] = new Array("craghall/header/img_interior.jpg","rytontowers/header/img_interior.jpg","stcatherines/header/img_interior.jpg","wellburnhouse/header/img_interior.jpg","whorltongrange/header/img_interior.jpg","home/header/img_bedroom.jpg");

function pickImageFrom(whichGallery)
{
var idx = Math.floor(Math.random() * gallery[whichGallery].length);
document.write('<img src="/assets/images/' + gallery[whichGallery][idx] + '" class="headerimage">');
}