var i = 0;

	image_sizes = new Array;
	image_sizes['daveandmarcy_big'] = new ImageSize(700, 510);
	image_sizes['malkaren_big'] = new ImageSize(780, 660);
	image_sizes['edandconnie_big'] = new ImageSize(705, 480);
	image_sizes['seattle_big'] = new ImageSize(920, 610);
	image_sizes['sailboat_big'] = new ImageSize(1035, 580);
	image_sizes['leaving_big'] = new ImageSize(840, 660);
	image_sizes['twofisted_big'] = new ImageSize(935, 680);
	image_sizes['underway_big'] = new ImageSize(940, 680);
	image_sizes['needle_big'] = new ImageSize(920, 590);
	image_sizes['privatejoke_big'] = new ImageSize(890, 680);
	image_sizes['passing_big'] = new ImageSize(930, 640);
	image_sizes['parasail_big'] = new ImageSize(930, 620);
	image_sizes['orcas1_big'] = new ImageSize(820, 580);
	image_sizes['orcas2_big'] = new ImageSize(930, 600);
	image_sizes['orcas3_big'] = new ImageSize(940, 640);
	image_sizes['orcas4_big'] = new ImageSize(940, 580);
	image_sizes['nikonorcas1_big'] = new ImageSize(770, 640);
	image_sizes['nikonorcas2_big'] = new ImageSize(930, 610);
	image_sizes['nikonorcas3_big'] = new ImageSize(900, 610);
	image_sizes['nikonorcas4_big'] = new ImageSize(850, 580);
	image_sizes['nikonorcas5_big'] = new ImageSize(900, 580);
	image_sizes['nikonorcas6_big'] = new ImageSize(800, 620);
	image_sizes['nikonorcas7_big'] = new ImageSize(900, 580);
	image_sizes['king_big'] = new ImageSize(800, 700);
	image_sizes['queen_big'] = new ImageSize(930, 560);
	image_sizes['lighthouse_big'] = new ImageSize(800, 500);
	image_sizes['cove_big'] = new ImageSize(950, 720);
	image_sizes['seaplane_big'] = new ImageSize(950, 550);
	image_sizes['lograft_big'] = new ImageSize(1000, 550);
	image_sizes['boatside_big'] = new ImageSize(880, 670);
	image_sizes['mistyboat_big'] = new ImageSize(940, 600);
	image_sizes['singing_big'] = new ImageSize(920, 620);
	image_sizes['littleeagle_big'] = new ImageSize(570, 700);
	image_sizes['philtea_big'] = new ImageSize(600, 700);
	image_sizes['butedale_big'] = new ImageSize(1000, 510);
	image_sizes['bigfall_big'] = new ImageSize(950, 500);
	image_sizes['russ_big'] = new ImageSize(720, 720);
	image_sizes['waterfalls_big'] = new ImageSize(900, 720);
	image_sizes['humpspout_big'] = new ImageSize(850, 580);
	image_sizes['beacheagles_big'] = new ImageSize(930, 620);
	image_sizes['greatmist_big'] = new ImageSize(1000, 720);
	image_sizes['misty3_big'] = new ImageSize(950, 680);
	image_sizes['misty6_big'] = new ImageSize(990, 550);
	image_sizes['ketch8_big'] = new ImageSize(950, 750);
	image_sizes['mikebigship_big'] = new ImageSize(900, 750);
	image_sizes['lumberjacks_big'] = new ImageSize(950, 750);
	image_sizes['salmon_big'] = new ImageSize(900, 750);
	image_sizes['eagle_big'] = new ImageSize(700, 750);
	image_sizes['crabnight_big'] = new ImageSize(990, 700);
	image_sizes['totem_big'] = new ImageSize(650, 750);
	image_sizes['misty1_big'] = new ImageSize(990, 700);
	image_sizes['misty2_big'] = new ImageSize(990, 700);
	image_sizes['misty4_big'] = new ImageSize(700, 700);
	image_sizes['misty5_big'] = new ImageSize(990, 700);
	image_sizes['carolynbar_big'] = new ImageSize(940, 700);
	image_sizes['ladies_big'] = new ImageSize(940, 700);
	image_sizes['ketch2_big'] = new ImageSize(990, 600);
	image_sizes['ketch12_big'] = new ImageSize(990, 600);
	image_sizes['ketch7_big'] = new ImageSize(1000, 650);
	image_sizes['ketch5_big'] = new ImageSize(990, 650);
	image_sizes['ketch6_big'] = new ImageSize(900, 620);
	image_sizes['ketch9_big'] = new ImageSize(990, 770);
	image_sizes['jacks3_big'] = new ImageSize(600, 770);
	image_sizes['jacks4_big'] = new ImageSize(600, 770);
	image_sizes['roll1_big'] = new ImageSize(990, 770);
	image_sizes['roll2_big'] = new ImageSize(990, 770);
	image_sizes['roll3_big'] = new ImageSize(920, 770);
	image_sizes['roll4_big'] = new ImageSize(920, 770);
	image_sizes['mikejack1_big'] = new ImageSize(920, 770);
	image_sizes['mikejack2_big'] = new ImageSize(920, 620);
	image_sizes['eagleraven_big'] = new ImageSize(700, 600);
	image_sizes['verna'] = new ImageSize(500, 500);
	image_sizes['smooch_big'] = new ImageSize(850, 700);
	image_sizes['humps1_big'] = new ImageSize(980, 650);
	image_sizes['bigwaterfall_big'] = new ImageSize(920, 770);
	image_sizes['icefloe1_big'] = new ImageSize(930, 660);
	image_sizes['usandberg_big'] = new ImageSize(920, 770);
	image_sizes['littlecalve_big'] = new ImageSize(920, 680);
	image_sizes['seal1_big'] = new ImageSize(920, 650);
	image_sizes['malwarm_big'] = new ImageSize(920, 720);
	image_sizes['creeping_big'] = new ImageSize(920, 620);
	image_sizes['icefloe2_big'] = new ImageSize(920, 620);
	image_sizes['approaching_big'] = new ImageSize(920, 620);
	image_sizes['polarbears_big'] = new ImageSize(920, 770);
	image_sizes['rogerpie_big'] = new ImageSize(750, 770);
	image_sizes['greenshore_big'] = new ImageSize(920, 620);
	image_sizes['larrywatches_big'] = new ImageSize(920, 620);
	image_sizes['icelitter_big'] = new ImageSize(920, 620);
	image_sizes['fairweather_big'] = new ImageSize(980, 700);
	image_sizes['bear_big'] = new ImageSize(920, 620);
	image_sizes['mglacier_big'] = new ImageSize(920, 620);
	image_sizes['gpglacier1_big'] = new ImageSize(920, 620);
	image_sizes['gpglacier2_big'] = new ImageSize(920, 620);
	image_sizes['jhglacier_big'] = new ImageSize(920, 620);
	image_sizes['maggie_big'] = new ImageSize(920, 620);
	image_sizes['crash_big'] = new ImageSize(920, 620);
	image_sizes['andy_big'] = new ImageSize(920, 620);
	image_sizes['mindy_big'] = new ImageSize(920, 620);
	image_sizes['thegang_big'] = new ImageSize(950, 620);
	image_sizes['town_big'] = new ImageSize(950, 620);
	image_sizes['traincomes_big'] = new ImageSize(900, 700);
	image_sizes['lakeview_big'] = new ImageSize(950, 620);
	image_sizes['steve_big'] = new ImageSize(550, 620);
	image_sizes['carriage_big'] = new ImageSize(950, 620);
	image_sizes['ontheraft_big'] = new ImageSize(550, 780);
	image_sizes['smugmarian_big'] = new ImageSize(850, 780);
	image_sizes['viewofftrain_big'] = new ImageSize(950, 620);
	image_sizes['touringcar_big'] = new ImageSize(950, 720);
	image_sizes['oldtrestle_big'] = new ImageSize(950, 720);
	image_sizes['rapids_big'] = new ImageSize(950, 620);
	image_sizes['train1_big'] = new ImageSize(900, 670);
	image_sizes['topshack_big'] = new ImageSize(900, 670);
	image_sizes['atthetop_big'] = new ImageSize(850, 680);
	image_sizes['sunstreaked_big'] = new ImageSize(910, 720);
	image_sizes['candmontrain_big'] = new ImageSize(850, 650);
	image_sizes['train2_big'] = new ImageSize(900, 680);
	image_sizes['tunnel_big'] = new ImageSize(900, 650);
	image_sizes['river_big'] = new ImageSize(600, 700);
	image_sizes['mikeonrails_big'] = new ImageSize(580, 720);
	image_sizes['skagwayshops_big'] = new ImageSize(910, 650);
	image_sizes['traintrestle_big'] = new ImageSize(700, 680);
	image_sizes['rowing_big'] = new ImageSize(900, 670);
	image_sizes['haines_big'] = new ImageSize(930, 620);
	image_sizes['rivereagles_big'] = new ImageSize(900, 670);
	image_sizes['dowhat_big'] = new ImageSize(500, 670);
	image_sizes['whatnow_big'] = new ImageSize(700, 720);
	image_sizes['goodbyeship_big'] = new ImageSize(900, 670);
	image_sizes['graceanddonna_big'] = new ImageSize(700, 670);
	image_sizes['rogandjean_big'] = new ImageSize(600, 670);
	image_sizes['edgetsoff_big'] = new ImageSize(600, 670);
	image_sizes['friends_big'] = new ImageSize(700, 720);
	image_sizes['tram_big'] = new ImageSize(600, 670);
	image_sizes['juneau_big'] = new ImageSize(950, 670);
	image_sizes['planepeaks_big'] = new ImageSize(900, 670);
	image_sizes['anchorage_big'] = new ImageSize(930, 550);
	image_sizes['mmk_big'] = new ImageSize(600, 700);
	image_sizes['mmk2_big'] = new ImageSize(550, 700);
	image_sizes['gettingon_big'] = new ImageSize(600, 670);
	image_sizes['captainandmike_big'] = new ImageSize(600, 600);
	image_sizes['carolandlee_big'] = new ImageSize(800, 700);
	image_sizes['carolandwendell_big'] = new ImageSize(800, 700);
	image_sizes['gailandandy_big'] = new ImageSize(800, 700);
	image_sizes['lounge1_big'] = new ImageSize(900, 700);
	image_sizes['lounge2_big'] = new ImageSize(900, 700);
	image_sizes['lounge3_big'] = new ImageSize(900, 700);
	image_sizes['lounge4_big'] = new ImageSize(850, 650);
	image_sizes['philgunther_big'] = new ImageSize(650, 650);
	image_sizes['perry_big'] = new ImageSize(650, 650);
	image_sizes['philcrab_big'] = new ImageSize(600, 650);
	image_sizes['tomcrab_big'] = new ImageSize(900, 650);
	image_sizes['truth_big'] = new ImageSize(950, 650);
	image_sizes['bradandbarb_big'] = new ImageSize(600, 650);
	image_sizes['bradandbarb2_big'] = new ImageSize(900, 650);
	image_sizes['tomcrab_big'] = new ImageSize(900, 650);
	image_sizes['solcards_big'] = new ImageSize(900, 650);
	image_sizes['fireweed_big'] = new ImageSize(900, 650);
	image_sizes['roadside1_big'] = new ImageSize(930, 680);
	image_sizes['roadside2_big'] = new ImageSize(930, 680);
	image_sizes['roadside3_big'] = new ImageSize(930, 680);
	image_sizes['yellows_big'] = new ImageSize(930, 680);
	image_sizes['denaliroad_big'] = new ImageSize(930, 680);
	image_sizes['moose1_big'] = new ImageSize(930, 680);
	image_sizes['moose2_big'] = new ImageSize(930, 630);
	image_sizes['moose3_big'] = new ImageSize(870, 650);
	image_sizes['usindenali_big'] = new ImageSize(930, 680);
	image_sizes['bearriver_big'] = new ImageSize(930, 680);
	image_sizes['rosie_big'] = new ImageSize(930, 680);
	image_sizes['cabinnite_big'] = new ImageSize(930, 680);
	image_sizes['moonscape_big'] = new ImageSize(930, 680);
	image_sizes['pigeon_big'] = new ImageSize(930, 680);
	image_sizes['littleroad_big'] = new ImageSize(930, 680);
	image_sizes['bigrock_big'] = new ImageSize(930, 680);
	image_sizes['barescape_big'] = new ImageSize(930, 600);
	image_sizes['forestroad_big'] = new ImageSize(930, 680);
	image_sizes['marianbear_big'] = new ImageSize(410, 730);
	image_sizes['lowclouds_big'] = new ImageSize(930, 730);
	image_sizes['peaks_big'] = new ImageSize(930, 680);
	image_sizes['yellowtrestle_big'] = new ImageSize(930, 680);
	image_sizes['stormypeaks_big'] = new ImageSize(930, 640);
	image_sizes['shutterbug_big'] = new ImageSize(930, 640);
	image_sizes['streambed_big'] = new ImageSize(930, 690);
	image_sizes['postcard_big'] = new ImageSize(930, 690);
	image_sizes['redfield_big'] = new ImageSize(930, 650);
	image_sizes['10s'] = new ImageSize(800, 600);


/* create a new ImageSize object */
function ImageSize ( width, height ) {
	this.width = width;
	this.height = height;
}

/* Return width for an image */	
function Image_Width ( name ) {
        var max = '800'; 
        if (screen.availWidth > 1000) {
            max = '1000';
            }
            
	if (!image_sizes[name]) {
		return max;
		} else {
		return image_sizes[name].width;
		}
}

/* Return height for an image */	
function Image_Height ( name ) {

        var max = '600'; 
        if (screen.availHeight > 750) {
            max = '750';
            }

	if (!image_sizes[name]) {
		return max;
		} else {
		return image_sizes[name].height;
		}
}

   
function image_popup (path, image, caption)
{
	var url= "image.html";
	var popwin;
	var opts = "scrollbars=yes,resizable=yes,toolbar=no,status=no,location=no,menubar=no";
	
  	var height = Image_Height(image);
  	var width  = Image_Width(image);
	
	opts += ',width=' + width + ',height=' + height;
	
	popwin = window.open("", '', opts);
	popwin.focus();
	
	url += '?';
	
	if (path) {
	    url += path + '/';
	    }
	url += image;
	if (caption) { url += '&' + caption; }
	popwin.location = url;
	
}