//	written	by Javascript About.com

if (document.images) {
image0 = new Image;
image1 = new Image;
image2 = new Image;
image3 = new Image;
image4 = new Image;
image5 = new Image;
image0.src = '/images/windows/hingelocks.jpg';
image1.src = '/images/windows/shootbolt.jpg';
image2.src = '/images/windows/stagbolts.jpg';
image3.src = '/images/windows/centrelatch.jpg';
image4.src = '/images/conservatories/centremortice2.jpg';
image5.src = '/images/conservatories/hookandroller2.jpg';
} else {
image0 = '';
image1 = '';
image2 = '';
image3 = '';
image4 = '';
image5 = '';
document.mainimg = '';
}
var cap = ['Hinge locks','Brass tipped shoot bolts','Stag bolts','Centre latch and offshoot bolt','Centre mortice and latch','Hook and roller'];

function rollover(n) {
document.mainimg.src = window['image'+n].src;
document.getElementById('caption').innerHTML = cap[n];
}