// preload images:
if (document.images) {
four_off=new Image(); four_off.src="img/4_off.jpg";
five_off=new Image(); five_off.src="img/5_off.jpg";
six_off=new Image(); six_off.src="img/6_off.jpg";
seven_off=new Image(); seven_off.src="img/7_off.jpg";
eight_off=new Image(); eight_off.src="img/8_off.jpg";
nine_off=new Image(); nine_off.src="img/9_off.jpg";


broadway_on=new Image(); broadway_on.src="img/broadway_on.jpg";
eastpak_on=new Image(); eastpak_on.src="img/eastpak_on.gif";
diesel_on=new Image(); diesel_on.src="img/diesel_on.jpg";
gas_on=new Image(); gas_on.src="img/gas_on.jpg";
levis_on=new Image(); levis_on.src="img/levis_on.jpg";
mustang_on=new Image(); mustang_on.src="img/mustang_on.jpg";
oakley_on=new Image(); oakley_on.src="img/oakley_on.jpg";
retro_on=new Image(); retro_on.src="img/retro_on.jpg";
soliver_on=new Image(); soliver_on.src="img/soliver_on.jpg";
wrangler_on=new Image(); wrangler_on.src="img/wrangler_on.jpg";
pepejeans_on=new Image(); pepejeans_on.src="img/pepejeans_on.jpg";
replay_on=new Image(); replay_on.src="img/replay_on.jpg";
lee_on=new Image(); lee_on.src="img/lee_on.jpg";
}


function xch(imgName,imgObjName) {
if (document.images) {
  document.images[imgName].src = eval(imgObjName + ".src");
}}