if (document.images) {
     		button1 = new Image
     		button2 = new Image
			button3 = new Image
     		button4 = new Image
     		button5 = new Image
     		button6 = new Image

     		button1.src = 'fileadmin/templates/images/button_first.jpg'
     		button2.src = 'fileadmin/templates/images/button_hover_first.jpg'
     		button3.src = 'fileadmin/templates/images/button_second.jpg'
     		button4.src = 'fileadmin/templates/images/button_hover_second.jpg'
     		button5.src = 'fileadmin/templates/images/button_third.jpg'
     		button6.src = 'fileadmin/templates/images/button_hover_third.jpg'
	}