/*	
preloading images for left menu to avoid delay

pm // 2007
*/	

products=new Image;
nutrition=new Image;
exercise=new Image;
products_on=new Image;
nutrition_on=new Image;
exercise_on=new Image;


products.src="img/left-menu/products.jpg";
nutrition.src="img/left-menu/nutrition.jpg";
exercise.src="img/left-menu/exercise-tips.jpg";
products_on.src="img/left-menu/products-on.jpg";
nutrition_on.src="img/left-menu/nutrition-on.jpg";
exercise_on.src="img/left-menu/exercise-tips-on.jpg";



function img_change(change) {
	if (change == "prod") {
		document.images.menuimg_1.src=products.src;
	}
	else if (change == "prod_hover") {
		document.images.menuimg_1.src=products_on.src;
	}
	else if (change == "nutr") {
		document.images.menuimg_2.src=nutrition.src;
	}
	else if (change == "nutr_hover") {
		document.images.menuimg_2.src=nutrition_on.src;
	}
	else if (change == "exerc") {
		document.images.menuimg_3.src=exercise.src;
	}
	else if (change == "exerc_hover") {
		document.images.menuimg_3.src=exercise_on.src;
	}
}