var date = new Date();
var now_utc = Date.UTC(date.getUTCFullYear(), date.getUTCMonth(),
                date.getUTCDate(), date.getUTCHours(),
                date.getUTCMinutes(), date.getUTCSeconds());
var now_yyyy = ''+date.getUTCFullYear();
var now_mm = date.getUTCMonth()+1;
var now_dd = date.getUTCDate();
var now_HH = date.getUTCHours();

var nowDatestring = now_yyyy + now_mm + now_dd + now_HH + '00';
var ld = date.toISOString();

var ld = ld.replace(/[-:TZ]/g, '');
var fnameext = ld.substring(0,10) + '.png';


var modelsalturl = '/tglo/tabs_map/model_figs/txla2_salt_' + fnameext;
var imageBounds = [[30.5,-98], [23,-88]] ;
var modelsaltscaleurl = '/tglo/tabs_map/model_figs/saltscale_' + fnameext;
var imageBounds2 = [[27.4,-94], [26.8,-89]];
//console.log(modelsalturl);
//console.log(modelsaltscaleurl);

var modelsalt = L.imageOverlay(modelsalturl, imageBounds, {
	opacity: 0.7,
	interactive: true
});

var modelsaltscale = L.imageOverlay(modelsaltscaleurl, imageBounds2);

var modelsalinity = L.layerGroup([ 
	modelsalt,
	modelsaltscale
]);

var modelssturl = '/Tglo/tabs_map/model_figs/txla2_sst_' + fnameext;
var imageBounds = [[30.5,-98], [23,-88]] ;
var modelsstscaleurl = '/Tglo/tabs_map/model_figs/sstscale_' + fnameext;
var imageBounds2 = [[27.4,-94], [26.8,-89]];

var modelsst = L.imageOverlay(modelssturl, imageBounds, {
	opacity: 0.7,
	interactive: true
});

var modelsstscale = L.imageOverlay(modelsstscaleurl, imageBounds2);

var modeltemps = L.layerGroup([ 
	modelsst,
	modelsstscale
]);

var modeloxyurl = '/Tglo/tabs_map/model_figs/txla2_oxy_' + fnameext;
var imageBounds = [[30.5,-98], [23,-88]] ;
var modeloxyscaleurl = '/Tglo/tabs_map/model_figs/oxyscale_' + fnameext;
var imageBounds2 = [[27.4,-94], [26.8,-89]];


var modeloxy = L.imageOverlay(modeloxyurl, imageBounds, {
	opacity: 0.7,
	interactive: true
});

var modeloxyscale = L.imageOverlay(modeloxyscaleurl, imageBounds2);

var modeloxygen = L.layerGroup([ 
	modeloxy,
	modeloxyscale
]);


var modelvelurl = '/Tglo/tabs_map/model_figs/txla2_vel_' + fnameext;
var imageBounds = [[30.5,-98], [23,-88]] ;
var modelvelscaleurl = '/Tglo/tabs_map/model_figs/velscale_' + fnameext;
var imageBounds2 = [[27.4,-94], [26.8,-89]];

var modelvel = L.imageOverlay(modelvelurl, imageBounds, {
	opacity: 0.6,
	interactive: true
});

var modelvelscale = L.imageOverlay(modelvelscaleurl, imageBounds2);

var modelcurrents = L.layerGroup([ 
	modelvel,
	modelvelscale
]);

var noimageurl = '/Tglo/tabs_map/model_figs/velscale_' + fnameext;

var imageBounds = [[27.4,-94], [26.8,-89]];

var noimage = L.imageOverlay(noimageurl, imageBounds, {
	opacity: 0.0,
});

var noimage = L.layerGroup([ 
	noimage
]);