if (document.images) {

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	nav8.src="h/far_u.png";
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	nav9.src="h/near_u.png";
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	nav10.src="h/inside_u.png";

    nav11 = new Image();
	nav11.src="h/lists_u.png";
    nav12 = new Image();
	nav12.src="h/collect_u.png";
    nav13 = new Image();
	nav13.src="h/topics_u.png";

    nav14 = new Image();
	nav14.src="h/bag_u.png";
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	nav15.src="h/later_u.png";
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	nav16.src="h/time_u.png";
    
    nav17 = new Image();
	nav17.src="h/enter_u.png";
    nav18 = new Image();
	nav18.src="h/teletype_u.png";
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	nav19.src="h/exits_u.png";

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	nav105.src="h/read_u.png";
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	nav106.src="h/hear_u.png";
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    nav108 = new Image();
	nav108.src="h/far_u.png";
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	nav109.src="h/near_u.png";
    nav110 = new Image();
	nav110.src="h/inside_u.png";

    nav111 = new Image();
	nav111.src="h/lists_u.png";
    nav112 = new Image();
	nav112.src="h/collect_u.png";
    nav113 = new Image();
	nav113.src="h/topics_u.png";

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	nav114.src="h/bag_u.png";
    nav115 = new Image();
	nav115.src="h/later_u.png";
    nav116 = new Image();
	nav116.src="h/time_u.png";

    nav117 = new Image();
	nav117.src="h/enter_u.png";
    nav118 = new Image();
	nav118.src="h/teletype_u.png";
    nav119 = new Image();
	nav119.src="h/exits_u.png";

}


if (document.images) {

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	nav5off.src="h/read.png";
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	nav6off.src="h/hear.png";
    nav7off = new Image();
	nav7off.src="h/see.png";
    
    nav8off = new Image();
	nav8off.src="h/far.png";
    nav9off = new Image();
	nav9off.src="h/near.png";
    nav10off = new Image();
	nav10off.src="h/inside.png";

    nav11off = new Image();
	nav11off.src="h/lists.png";
    nav12off = new Image();
	nav12off.src="h/collect.png";
    nav13off = new Image();
	nav13off.src="h/topics.png";
    
    nav14off = new Image();
	nav14off.src="h/bag.png";
    nav15off = new Image();
	nav15off.src="h/later.png";
    nav16off = new Image();
	nav16off.src="h/time.png";

    nav17off = new Image();
	nav17off.src="h/enter.png";
    nav18off = new Image();
	nav18off.src="h/teletype.png";
    nav19off = new Image();
	nav19off.src="h/exits.png";

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	nav105off.src="h/read_c.png";
    nav106off = new Image();
	nav106off.src="h/hear_c.png";
    nav107off = new Image();
	nav107off.src="h/see_c.png";
    
    nav108off = new Image();
	nav108off.src="h/far_c.png";
    nav109off = new Image();
	nav109off.src="h/near_c.png";
    nav110off = new Image();
	nav110off.src="h/inside_c.png";

    nav111off = new Image();
	nav111off.src="h/lists_c.png";
    nav112off = new Image();
	nav112off.src="h/collect_c.png";
    nav113off = new Image();
	nav113off.src="h/topics_c.png";
    
    nav114off = new Image();
	nav114off.src="h/bag_c.png";
    nav115off = new Image();
	nav115off.src="h/later_c.png";
    nav116off = new Image();
	nav116off.src="h/time_c.png";

    nav117off = new Image();
	nav117off.src="h/enter_c.png";
    nav118off = new Image();
	nav118off.src="h/teletype_c.png";
    nav119off = new Image();
	nav119off.src="h/exits_c.png";

}




function imgOn(imgName) {
	if (document.images) {
		document[imgName].src = eval(imgName + ".src");
	}
}

function navOff(navName) {
	if (document.images) {
		document[navName].src = eval(navName + "off.src");
	}
}