<!--
// preload button images

var pics = new Array();
	pics[0]= new Image();
		pics[0].src="/images/nav_home_mouseover.gif";
	pics[1]= new Image();
		pics[1].src="/images/nav_trees_mouseover.gif";
	pics[2]= new Image();
		pics[2].src="/images/nav_talktrees_mouseover.gif";
	pics[3]= new Image();
		pics[3].src="/images/nav_piclib_mouseover.gif";
	pics[4]= new Image();
		pics[4].src="/images/nav_advkey_mouseover.gif";
	pics[5]= new Image();
		pics[5].src="/images/nav_leafindex_mouseover.gif";
	pics[6]= new Image();
		pics[6].src="/images/nav_aboutus_mouseover.gif";
	pics[7]= new Image();
		pics[7].src="/images/nav_help_mouseover.gif";
	pics[8]= new Image();
		pics[8].src="/images/nav_planting_mouseover.gif";
	pics[9]= new Image();
		pics[9].src="/images/nav_origin_mouseover.gif";
	pics[10]= new Image();
		pics[10].src="/images/nav_books_mouseover.gif";
	pics[11]= new Image();
		pics[11].src="/images/nav_member_mouseover.gif";
	pics[12]= new Image();
		pics[12].src="/images/nav_links_mouseover.gif";


var butts = new Array();
	butts[0]= new Image();
		butts[0].src="/images/bback_mouseover.gif";
	butts[1]= new Image();
		butts[1].src="/images/bcancel_mouseover.gif";
	butts[2]= new Image();
		butts[2].src="/images/blogin_mouseover.gif";
	butts[3]= new Image();
		butts[3].src="/images/bnext_mouseover.gif";
	butts[4]= new Image();
		butts[4].src="/images/bnextset_mouseover.gif";
	butts[5]= new Image();
		butts[5].src="/images/bprevious_mouseover.gif";
	butts[6]= new Image();
		butts[6].src="/images/bsearch_mouseover.gif";

// -->