if (document.images) {
image01 = new Image;
image02 = new Image;
image03 = new Image;
image04 = new Image;
image05 = new Image;
image06 = new Image;
image07 = new Image;
image08 = new Image;
image09 = new Image;
image10 = new Image;
image11 = new Image;
image12 = new Image;
image13 = new Image;
image14 = new Image;
image15 = new Image;
image01.src = 'picture01-large.jpg';
image02.src = 'picture02-large.jpg';
image03.src = 'picture03-large.jpg';
image04.src = 'picture04-large.jpg';
image05.src = 'picture05-large.jpg';
image06.src = 'picture06-large.jpg';
image07.src = 'picture07-large.jpg';
image08.src = 'picture08-large.jpg';
image09.src = 'picture09-large.jpg';
image10.src = 'picture10-large.jpg';
image11.src = 'picture11-large.jpg';
image12.src = 'picture12-large.jpg';
image13.src = 'picture13-large.jpg';
image14.src = 'picture14-large.jpg';
image15.src = 'picture15-large.jpg';
} else {
image01 = '';
image02 = '';
image03 = '';
image04 = '';
image05 = '';
image06 = '';
image07 = '';
image08 = '';
image09 = '';
image10 = '';
image11 = '';
image12 = '';
image13 = '';
image14 = '';
image15 = '';

document.rollimg = '';
}