if(document.images) {

		menu00off = new Image();
		menu00off.src = "buttons/menu_sol_1_00.gif";
		menu00over = new Image();
		menu00over.src = "buttons/menu_sol_2_00.gif";

		menu01off = new Image();
		menu01off.src = "buttons/menu_sol_1_01.gif";
		menu01over = new Image();
		menu01over.src = "buttons/menu_sol_2_01.gif";

		
		menu02off = new Image();
		menu02off.src = "buttons/menu_sol_1_02.gif";
		menu02over = new Image();
	    menu02over.src = "buttons/menu_sol_2_02.gif";
		
		menu03off = new Image();
		menu03off.src = "buttons/menu_sol_1_03.gif";
		menu03over = new Image();
		menu03over.src = "buttons/menu_sol_2_03.gif";
		
        menu04off = new Image();
		menu04off.src = "buttons/menu_sol_1_04.gif";
		menu04over = new Image();
		menu04over.src = "buttons/menu_sol_2_04.gif";

        menu05off = new Image();
		menu05off.src = "buttons/menu_sol_1_05.gif";
		menu05over = new Image();
		menu05over.src = "buttons/menu_sol_2_05.gif";

}

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