// allow image to move in
	function move_in(img_name,img_src) {
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	function move_out(img_name,img_src) {
	document[img_name].src=img_src;
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// preload images
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	image2 = new Image();
	image2.src = "images/menu-precedent-on.gif";
	
	image3 = new Image();
	image3.src = "images/menu-approach-on.gif";
	
	image4 = new Image();
	image4.src = "images/menu-attorneys-on.gif";
	
	image5 = new Image();
	image5.src = "images/menu-philosophy-on.gif";
	
	image6 = new Image();
	image6.src = "images/menu-philosophy-off.gif";