if (document.images)
{
homenav = new Image;
homenav_roll = new Image;
aboutnav = new Image;
aboutnav_roll = new Image;
shojinav = new Image;
shojinav_roll = new Image;
tansunav = new Image;
tansunav_roll = new Image;
designnav = new Image;
designnav_roll = new Image;
portfolionav = new Image;
portfolionav_roll = new Image;
contactnav = new Image;
contactnav_roll = new Image;

homenav.src = "image/nav/home.gif";
homenav_roll.src = "image/nav/home_roll.gif";
aboutnav.src = "image/nav/about.gif";
aboutnav_roll.src = "image/nav/about_roll.gif";
shojinav.src = "image/nav/shoji.gif";
shojinav_roll.src = "image/nav/shoji_roll.gif";
tansunav.src = "image/nav/tansu.gif";
tansunav_roll.src = "image/nav/tansu_roll.gif";
designnav.src = "image/nav/design.gif";
designnav_roll.src = "image/nav/design_roll.gif";
portfolionav.src = "image/nav/portfolio.gif";
portfolionav_roll.src = "image/nav/portfolio_roll.gif";
contactnav.src = "image/nav/contact.gif";
contactnav_roll.src = "image/nav/contact_roll.gif";
}

else
{
home = "";
home_roll = "";
home.home.src = "";
about = "";
about_roll = "";
about.home.src = "";
shoji = "";
shoji_roll = "";
shoji.home.src = "";
tansu = "";
tansu_roll = "";
tansu.home.src = "";
design = "";
design_roll = "";
design.home.src = "";
portfolio = "";
portfolio_roll = "";
portfolio.home.src = "";
contact = "";
contact_roll = "";
contact.home.src = "";
}