BLANK_IMAGE = 'b.gif';

var STYLE = {
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	color:{
		border:"#666666",	// color of the item border, if any
		shadow:"#DBD8D1",	// color of the item shadow, if any
		bgON:"#d9ede4",		// background color for the items
		bgOVER:"#d9ede4"	// background color for the item which is under mouse right now
	},
	css:{
		ON:"clsCMOn",		// CSS class for items
		OVER:"clsCMOver"	// CSS class  for item which is under mouse
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        border:0,                       // item's border width, pixels; zero means "none"
        shadow:0,                       // item's shadow size, pixels; zero means "none"
        color:{
                border:"#666666",       // color of the item border, if any
                shadow:"#DBD8D1",       // color of the item shadow, if any
                bgON:"#d9ede4",         // background color for the items
                bgOVER:"#66ae8d"        // background color for the item which is under mouse right now
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        css:{
                ON:"clsCMOn_sub",       // CSS class for items
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        {code:"     Introduction",url:"index.html",
                sub:[
                {itemoff:[21,0], style:STYLE_SUB, size:[22,200]},
                {code:"Sponges", url:"index.html#sponges"},
                {code:"Sponges in South Florida", url:"index.html#sponges_sfla"},
                {code:"This guide", url:"index.html#guide"},
                {code:"To use this guide", url:"index.html#use_guide"},
                ]

        },
	{code:"&nbsp;Identification Guide</center>", url: "sponge_guide.html"},
        {code:"&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;Species List", url: "species_class.html"},
	{code:"&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;References", url: "sponge_guide_references.html"},
	{code:"Contact us", url: "contact_us.html"}
];