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
		

		bulletBu1.src="images/button1.jpg"
		bulletBu1_d.src="images/button1_d.jpg"
		bulletBu2.src="images/button2.jpg"
		bulletBu2_d.src="images/button2_d.jpg"
		bulletBu3.src="images/button3.jpg"
		bulletBu3_d.src="images/button3_d.jpg"
		bulletBu4.src="images/button4.jpg"
		bulletBu4_d.src="images/button4_d.jpg"
		bulletBu5.src="images/button5.jpg"
		bulletBu5_d.src="images/button5_d.jpg"
		bulletBu6.src="images/button6.jpg"
		bulletBu6_d.src="images/button6_d.jpg"
		bulletBu7.src="images/button7.jpg"
		bulletBu7_d.src="images/button7_d.jpg"
		
	}