button1_a= new Image();
				button1_a.src = "pics/menu1_1.gif"
				button1_b= new Image();
				button1_b.src = "pics/menu1_2.gif"
				button2_a= new Image();
				button2_a.src = "pics/menu2_1.gif"
				button2_b= new Image();
				button2_b.src = "pics/menu2_2.gif"
				button3_a= new Image();
				button3_a.src = "pics/menu3_1.gif"
				button3_b= new Image();
				button3_b.src = "pics/menu3_2.gif"
				button4_a= new Image();
				button4_a.src = "pics/menu4_1.gif"
				button4_b= new Image();
				button4_b.src = "pics/menu4_2.gif"
				button5_a= new Image();
				button5_a.src = "pics/menu5_1.gif"
				button5_b= new Image();
				button5_b.src = "pics/menu5_2.gif"
				button6_a= new Image();
				button6_a.src = "pics/menu6_1.gif"
				button6_b= new Image();
				button6_b.src = "pics/menu6_2.gif"
				button7_a= new Image();
				button7_a.src = "pics/menu7_1.gif"
				button7_b= new Image();
				button7_b.src = "pics/menu7_2.gif"