/* rollover submenu environment */
var smenu_environment_img = new Array();
var smenu_environment_sub_img = new Array();

for( i = 0 ; i < 16 ; i++ ){
	smenu_environment_img[i] = new Image();
}
for( i = 0 ; i < 8 ; i++ ){
	smenu_environment_sub_img[i] = new Image();
}

smenu_environment_img[0].src= directory + "environment/images/smenu_01_off.gif";
smenu_environment_img[1].src= directory + "environment/images/smenu_01_on.gif";
smenu_environment_img[2].src= directory + "environment/images/smenu_02_off.gif";
smenu_environment_img[3].src= directory + "environment/images/smenu_02_on.gif";
smenu_environment_img[4].src= directory + "environment/images/smenu_03_off.gif";
smenu_environment_img[5].src= directory + "environment/images/smenu_03_on.gif";
smenu_environment_img[6].src= directory + "environment/images/smenu_04_off.gif";
smenu_environment_img[7].src= directory + "environment/images/smenu_04_on.gif";
smenu_environment_img[8].src= directory + "environment/images/smenu_05_off.gif";
smenu_environment_img[9].src= directory + "environment/images/smenu_05_on.gif";
smenu_environment_img[10].src= directory + "environment/images/smenu_06_off.gif";
smenu_environment_img[11].src= directory + "environment/images/smenu_06_on.gif";
smenu_environment_img[12].src= directory + "environment/images/smenu_07_off.gif";
smenu_environment_img[13].src= directory + "environment/images/smenu_07_on.gif";
smenu_environment_img[14].src= directory + "environment/images/smenu_08_off.gif";
smenu_environment_img[15].src= directory + "environment/images/smenu_08_on.gif";

smenu_environment_sub_img[0].src= directory + "environment/images/smenu_06_1_off.gif";
smenu_environment_sub_img[1].src= directory + "environment/images/smenu_06_1_on.gif";
smenu_environment_sub_img[2].src= directory + "environment/images/smenu_06_2_off.gif";
smenu_environment_sub_img[3].src= directory + "environment/images/smenu_06_2_on.gif";
smenu_environment_sub_img[4].src= directory + "environment/images/smenu_06_3_off.gif";
smenu_environment_sub_img[5].src= directory + "environment/images/smenu_06_3_on.gif";
smenu_environment_sub_img[6].src= directory + "environment/images/smenu_06_4_off.gif";
smenu_environment_sub_img[7].src= directory + "environment/images/smenu_06_4_on.gif";

function smenu_environment(dim,cnt){
	document.images[dim].src = smenu_environment_img[cnt].src;
}

function smenu_environment_sub(dim,cnt){
	document.images[dim].src = smenu_environment_sub_img[cnt].src;
}