if (document.images) {

	nav_1_norm = new Image(); nav_1_norm.src = "/images/nav_1_about_norm.gif";
	nav_1_roll = new Image(); nav_1_roll.src = "/images/nav_1_about_roll.gif";
	nav_2_norm = new Image(); nav_2_norm.src = "/images/nav_2_search_norm.gif";
	nav_2_roll = new Image(); nav_2_roll.src = "/images/nav_2_search_roll.gif";
	nav_3_norm = new Image(); nav_3_norm.src = "/images/nav_3_contact_norm.gif";
	nav_3_roll = new Image(); nav_3_roll.src = "/images/nav_3_contact_roll.gif";
	
	navb_1_norm = new Image(); navb_1_norm.src = "/images/navb_1_fruit_norm.gif";
	navb_1_roll = new Image(); navb_1_roll.src = "/images/navb_1_fruit_roll.gif";
	navb_2_norm = new Image(); navb_2_norm.src = "/images/navb_2_pre-mix_norm.gif";
	navb_2_roll = new Image(); navb_2_roll.src = "/images/navb_2_pre-mix_roll.gif";
	navb_3_norm = new Image(); navb_3_norm.src = "/images/navb_3_fruit-butters_norm.gif";
	navb_3_roll = new Image(); navb_3_roll.src = "/images/navb_3_fruit-butters_roll.gif";
	navb_4_norm = new Image(); navb_4_norm.src = "/images/navb_4_icings_norm.gif";
	navb_4_roll = new Image(); navb_4_roll.src = "/images/navb_4_icings_roll.gif";
	navb_5_norm = new Image(); navb_5_norm.src = "/images/navb_5_emulsions_norm.gif";
	navb_5_roll = new Image(); navb_5_roll.src = "/images/navb_5_emulsions_roll.gif";
	navb_6_norm = new Image(); navb_6_norm.src = "/images/navb_6_emulsifiers_norm.gif";
	navb_6_roll = new Image(); navb_6_roll.src = "/images/navb_6_emulsifiers_roll.gif";
	navb_7_norm = new Image(); navb_7_norm.src = "/images/navb_7_diet_norm.gif";
	navb_7_roll = new Image(); navb_7_roll.src = "/images/navb_7_diet_roll.gif";
	navb_8_norm = new Image(); navb_8_norm.src = "/images/navb_8_non-dairy_norm.gif";
	navb_8_roll = new Image(); navb_8_roll.src = "/images/navb_8_non-dairy_roll.gif";
	navb_9_norm = new Image(); navb_9_norm.src = "/images/navb_9_kosher_norm.gif";
	navb_9_roll = new Image(); navb_9_roll.src = "/images/navb_9_kosher_roll.gif";
	navb_10_norm = new Image(); navb_10_norm.src = "/images/navb_10_chocolate_norm.gif";
	navb_10_roll = new Image(); navb_10_roll.src = "/images/navb_10_chocolate_roll.gif";
	navb_11_norm = new Image(); navb_11_norm.src = "/images/navb_11_commodities_norm.gif";
	navb_11_roll = new Image(); navb_11_roll.src = "/images/navb_11_commodities_roll.gif";
	
	navb_1_in = new Image(); navb_1_in.src = "/images/navb_1_fruit_norm.gif";
	navb_2_in = new Image(); navb_2_in.src = "/images/navb_2_pre-mix_norm.gif";
	navb_3_in = new Image(); navb_3_in.src = "/images/navb_3_fruit-butters_norm.gif";
	navb_4_in = new Image(); navb_4_in.src = "/images/navb_4_icings_norm.gif";
	navb_5_in = new Image(); navb_5_in.src = "/images/navb_5_emulsions_norm.gif";
	navb_6_in = new Image(); navb_6_in.src = "/images/navb_6_emulsifiers_norm.gif";
	navb_7_in = new Image(); navb_7_in.src = "/images/navb_7_diet_norm.gif";
	navb_8_in = new Image(); navb_8_in.src = "/images/navb_8_non-dairy_norm.gif";
	navb_9_in = new Image(); navb_9_in.src = "/images/navb_9_kosher_norm.gif";
	navb_10_in = new Image(); navb_10_in.src = "/images/navb_10_chocolate_norm.gif";
	navb_11_in = new Image(); navb_11_in.src = "/images/navb_11_commodities_norm.gif";

}
function imgOn(imgName) {
document[imgName].src = eval(imgName + "_roll.src");
}
function imgOff(imgName) {
document[imgName].src = eval(imgName + "_norm.src");
}
function imgOffIn(imgName) {
document[imgName].src = eval(imgName + "_in.src");
}