function preloadMenu(){
	if (document.images) {
		prod_main_02_over = newImage("images/prod_main_02-over.gif");
		prod_main_03_over = newImage("images/prod_main_03-over.gif");
		prod_main_04_over = newImage("images/prod_main_04-over.gif");
		prod_main_05_over = newImage("images/prod_main_05-over.gif");
		prod_main_06_over = newImage("images/prod_main_06-over.gif");
		prod_main_07_over = newImage("images/prod_main_07-over.gif");
		prod_main_08_over = newImage("images/prod_main_08-over.gif");
		prod_main_09_over = newImage("images/prod_main_09-over.gif");
		prod_main_10_over = newImage("images/prod_main_10-over.gif");
		vesta_11_over = newImage("images/vesta_11-over.gif");
		vesta_12_vesta_02_over = newImage("images/vesta_12-vesta_02_over.gif");
		vesta_13_vesta_02_over = newImage("images/vesta_13-vesta_02_over.gif");
		vesta_14_over = newImage("images/vesta_14-over.gif");
		vesta_15_over = newImage("images/vesta_15-over.gif");
		vesta_18_over = newImage("images/vesta_18-over.gif");
		vesta_21_over = newImage("images/vesta_21-over.gif");
		vesta_22_over = newImage("images/vesta_22-over.gif");
		vesta_25_over = newImage("images/vesta_25-over.gif");
		vesta_26_over = newImage("images/vesta_26-over.gif");
		vesta_29_over = newImage("images/vesta_29-over.gif");
		vesta_29_vesta_30_over = newImage("images/vesta_29-vesta_30_over.gif");
		vesta_30_over = newImage("images/vesta_30-over.gif");
	}
}