if(document.images) {
		bulletBu1 = new Image
		bulletBu1_d = new Image
		bulletBu2 = new Image
		bulletBu2_d = new Image
		bulletBu3 = new Image
		bulletBu3_d = new Image
		bulletBu4 = new Image
		bulletBu4_d = new Image
		bulletBu5 = new Image
		bulletBu5_d = new Image		
		bulletBu6 = new Image
		bulletBu6_d = new Image
		bulletBu7 = new Image
		bulletBu7_d = new Image
		bulletBu8 = new Image
		bulletBu8_d = new Image
		bulletBu9 = new Image
		bulletBu9_d = new Image	
		bulletBu10 = new Image
		bulletBu10_d = new Image
		bulletBu12 = new Image
		bulletBu12_d = new Image

			
		bulletBu1.src="images/bu_1.gif"
		bulletBu1_d.src="images/bu_d1.gif"
		bulletBu2.src="images/bu_2.gif"
		bulletBu2_d.src="images/bu_d2.gif"
		bulletBu3.src="images/bu_3.gif"
		bulletBu3_d.src="images/bu_d3.gif"
		bulletBu4.src="images/bu_4.gif"
		bulletBu4_d.src="images/bu_d4.gif"
		bulletBu5.src="images/bu_5.gif"
		bulletBu5_d.src="images/bu_d5.gif"
		bulletBu6.src="images/bu_6.gif"
		bulletBu6_d.src="images/bu_d6.gif"
		bulletBu7.src="images/bu_7.gif"
		bulletBu7_d.src="images/bu_d7.gif"
		bulletBu8.src="images/bu_8.gif"
		bulletBu8_d.src="images/bu_d8.gif"
		bulletBu9.src="images/bu_9.gif"
		bulletBu9_d.src="images/bu_d9.gif"
		bulletBu10.src="images/bu_10.gif"
		bulletBu10_d.src="images/bu_d10.gif"
		bulletBu12.src="images/bu_12.gif"
		bulletBu12_d.src="images/bu_d12.gif"

	}