if(document.images) {
     

		menu1_1 = new Image();
		menu1_1.src = "pics/menu1.jpg";
		menu1_2 = new Image();
		menu1_2.src = "pics/menu1a.jpg";
		menu2_1 = new Image();
		menu2_1.src = "pics/menu2.jpg";
		menu2_2 = new Image();
		menu2_2.src = "pics/menu2a.jpg";
		menu3_1 = new Image();
		menu3_1.src = "pics/menu3.jpg";
		menu3_2 = new Image();
		menu3_2.src = "pics/menu3a.jpg";
		menu5_1 = new Image();
		menu5_1.src = "pics/menu5.jpg";
		menu5_2 = new Image();
		menu5_2.src = "pics/menu5a.jpg";
		menu6_1 = new Image();
		menu6_1.src = "pics/menu6.jpg";
		menu6_2 = new Image();
		menu6_2.src = "pics/menu6a.jpg";
		menu7_1 = new Image();
		menu7_1.src = "pics/menu7.jpg";
		menu7_2 = new Image();
		menu7_2.src = "pics/menu7a.jpg";
		menu8_1 = new Image();
		menu8_1.src = "pics/menu8.jpg";
		menu8_2 = new Image();
		menu8_2.src = "pics/menu8a.jpg";
		menu9_1 = new Image();
		menu9_1.src = "pics/menu9.jpg";
		menu9_2 = new Image();
		menu9_2.src = "pics/menu9a.jpg";


		
}

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