diff --git a/3Dmol/3dmol.js b/3Dmol/3dmol.js
index 5bc5a54ad..e3c640cfb 100644
--- a/3Dmol/3dmol.js
+++ b/3Dmol/3dmol.js
@@ -9,7 +9,6 @@
 $3Dmol = (function(window) {
     
     var my = window['$3Dmol'] || {};
-    //var $ = window['jQuery'];
     
     return my;
 
@@ -26,7 +25,9 @@ if ( typeof module === "object" && typeof module.exports === "object" ) {
    leave this code in if you would like to increase the 
    likelihood of 3Dmol.js remaining supported.
 */
-$.get("https://3dmol.csb.pitt.edu/track/report.cgi");
+if(!$3Dmol.notrack) {
+ $.get("https://3dmol.csb.pitt.edu/track/report.cgi");
+}
 
 /* shims for IE */
 /*
@@ -562,3 +563,83 @@ if( typeof(define) === 'function' && define.amd) {
     define('$3Dmol',$3Dmol);
 }
 
+/* StereoViewer for stereoscopic viewing
+* @constructor
+* @param {string} div id
+* @param {number} eyeSeparation
+* 
+*/
+
+$3Dmol.createStereoViewer = function(divId, eyeSeparation) {
+    var that = this;
+    eyeSeparation = (eyeSeparation != undefined)?eyeSeparation:6;
+    var element = document.getElementById(divId);
+    var gldiv1 = document.createElement('div'); //create two divs having half of the width and place them side by side
+    var gldiv2 = document.createElement('div');
+    gldiv1.id = "gldiv1";
+    gldiv2.id = "gldiv2";
+    gldiv1.style.cssText = gldiv2.style.cssText = 'position: relative; float: left; width: 50%; height: 100%; margin: 0; padding: 0; border: 0;';
+
+    element.appendChild(gldiv1);
+    element.appendChild(gldiv2);
+
+    this.glviewer1 = $3Dmol.createViewer($("#gldiv1"),{
+        camerax: -eyeSeparation/2.0});
+
+    this.glviewer2 = $3Dmol.createViewer($("#gldiv2"),{
+        camerax: eyeSeparation/2.0});
+
+    var singleClickEvent = function() {
+        that.glviewer1.rotate(15);
+        that.glviewer2.rotate(15);
+        that.glviewer1.render();
+        that.glviewer2.render();
+    };
+
+    var doubleClickEvent = function() {
+        that.glviewer1.zoom(1.05);
+        that.glviewer2.zoom(1.05);
+    };
+
+    var clicks = 0, DELAY = 700, timer = null;
+    var handleClicks = function() { //to handle single and double clicks differently
+        clicks++;
+        if (clicks == 1) {
+            timer = setTimeout(function() {
+                singleClickEvent();
+                clicks = 0;
+            },DELAY);
+        }
+        else {
+            clearTimeout(timer);
+            doubleClickEvent();
+            clicks = 0;
+        }
+    };
+    element.addEventListener("click", handleClicks, false);
+
+    this.glviewer1.linkViewer(this.glviewer2);
+    this.glviewer2.linkViewer(this.glviewer1);
+
+    var methods = Object.getOwnPropertyNames(this.glviewer1) //get all methods of glviewer object
+    .filter(function(property) {
+        return typeof that.glviewer1[property] == 'function';
+    });
+
+    for (var i = 0; i < methods.length; i++) { //create methods of the same name
+        this[methods[i]] = (function(method){
+            return function(){
+                var m1=this['glviewer1'][method].apply(this['glviewer1'],arguments);
+                var m2=this['glviewer2'][method].apply(this['glviewer2'],arguments);
+                return [m1,m2];
+            };
+        })(methods[i]);
+    }
+
+    this.setCoordinates = function (models, data, format) { //for setting the coordinates of the models
+        for (var i = 0; i < models.length; i++) {
+            models[i].setCoordinates(data, format);
+        }
+    };
+
+}
diff --git a/3Dmol/glshape.js b/3Dmol/glshape.js
index 29686d7bc..bc4eb26d0 100644
--- a/3Dmol/glshape.js
+++ b/3Dmol/glshape.js
@@ -1026,31 +1026,44 @@ $3Dmol.GLShape = (function() {
             var newvertices= [];
             var newfaces=[];
 
-            if (volSpec.selectedRegion !== undefined) {
-
-                var xmax = volSpec.selectedRegion[0].x, 
-                    ymax = volSpec.selectedRegion[0].y, 
-                    zmax = volSpec.selectedRegion[0].z, 
-                    xmin = volSpec.selectedRegion[0].x, 
-                    ymin = volSpec.selectedRegion[0].y, 
-                    zmin = volSpec.selectedRegion[0].z;
-
-                for (var i = 0; i < volSpec.selectedRegion.length; i++) {
-                    if (volSpec.selectedRegion[i].x > xmax)
-                        xmax = volSpec.selectedRegion[i].x;
-                    else if (volSpec.selectedRegion[i].x < xmin)
-                        xmin = volSpec.selectedRegion[i].x;
-                    if (volSpec.selectedRegion[i].y > ymax)
-                        ymax = volSpec.selectedRegion[i].y;
-                    else if (volSpec.selectedRegion[i].y < ymin)
-                        ymin = volSpec.selectedRegion[i].y;
-                    if (volSpec.selectedRegion[i].z > zmax)
-                        zmax = volSpec.selectedRegion[i].z;
-                    else if (volSpec.selectedRegion[i].z < zmin)
-                        zmin = volSpec.selectedRegion[i].z;
+            if (volSpec.selectedRegion && volSpec.coords === undefined) {
+                volSpec.coords = volSpec.selectedRegion; //backwards compat for incorrectly documented feature
+            }
+            if (volSpec.coords !== undefined) {
+
+                var xmax = volSpec.coords[0].x, 
+                    ymax = volSpec.coords[0].y, 
+                    zmax = volSpec.coords[0].z, 
+                    xmin = volSpec.coords[0].x, 
+                    ymin = volSpec.coords[0].y, 
+                    zmin = volSpec.coords[0].z;
+
+                for (var i = 0; i < volSpec.coords.length; i++) {
+                    if (volSpec.coords[i].x > xmax)
+                        xmax = volSpec.coords[i].x;
+                    else if (volSpec.coords[i].x < xmin)
+                        xmin = volSpec.coords[i].x;
+                    if (volSpec.coords[i].y > ymax)
+                        ymax = volSpec.coords[i].y;
+                    else if (volSpec.coords[i].y < ymin)
+                        ymin = volSpec.coords[i].y;
+                    if (volSpec.coords[i].z > zmax)
+                        zmax = volSpec.coords[i].z;
+                    else if (volSpec.coords[i].z < zmin)
+                        zmin = volSpec.coords[i].z;
+                }
+
+                var rad = 2;
+                if(volSpec.radius !== undefined) {
+                    rad = volSpec.radius; //backwards compat
+                }
+                if(volSpec.selectedOffset !== undefined) { //backwards compat
+                    rad = volSpec.selectedOffset;
+                }
+                if(volSpec.seldist !== undefined) { 
+                    rad = volSpec.seldist;
                 }
 
-                var rad = volSpec.radius;
                 xmin -= rad;
                 xmax += rad;
                 ymin -= rad;
@@ -1067,8 +1080,7 @@ $3Dmol.GLShape = (function() {
                             && verts[i].z > zmin
                             && verts[i].z < zmax
                             && inSelectedRegion(verts[i],
-                                    volSpec.selectedRegion,
-                                    volSpec.selectedOffset, volSpec.radius)) {
+                                    volSpec.coords, rad)) {
                         vertexmapping.push(newvertices.length);
                         newvertices.push(verts[i]);
 
@@ -1123,7 +1135,7 @@ $3Dmol.GLShape = (function() {
             if(typeof callback =="function")
                 callback();
           }
-        var inSelectedRegion=function(coordinate,selectedRegion,offset,radius){
+        var inSelectedRegion=function(coordinate,selectedRegion,radius){
             
             for(var i=0;i<selectedRegion.length;i++){
                 if(distance_from(selectedRegion[i],coordinate)<=radius)
diff --git a/3Dmol/glviewer.js b/3Dmol/glviewer.js
index 998d45c75..b5d921ccb 100644
--- a/3Dmol/glviewer.js
+++ b/3Dmol/glviewer.js
@@ -1686,6 +1686,7 @@ $3Dmol.GLViewer = (function() {
                 rotationGroup.position.z = finalz;
                 show();
             }
+            camera.lookAt(new $3Dmol.Vector3(0,0,finalz)); //required if camera has a non-zero camerax value
             return this;
         
         };
@@ -3232,7 +3233,7 @@ $3Dmol.GLViewer = (function() {
             }
 
             var addSurfaceHelper = function addSurfaceHelper(surfobj, atomlist, atomsToShow) {
-            
+                //function returns promise with surfid resolved
                 if(!focus) {
                     focusSele = atomsToShow;
                 } else {
@@ -3398,7 +3399,7 @@ $3Dmol.GLViewer = (function() {
                         promises.push(startWorker(i));
                     }
 
-                    return Promise.all(promises)
+                    return Promise.all(promises) //proceed forward only when all the workers are done
                     .then(function(event_data) {
                         rfunction(event_data);
                         surfobj.done = true;
@@ -3640,6 +3641,40 @@ $3Dmol.GLViewer = (function() {
             // errors in callback shouldn't invalidate the viewer
             console.log("error with glviewer callback: " + e);
         }
+
+        /**
+         * Return the z distance between the model and the camera
+         * @function $3Dmol.GLViewer#getPerceivedDistance
+         * @return {number} distance
+         */
+        this.getPerceivedDistance = function() {
+            return CAMERA_Z - rotationGroup.position.z;
+        }
+
+        /**
+         * Set the distance between the model and the camera
+         * Essentially zooming. Useful while stereo rendering.
+         * @function $3Dmol.GLViewer#setPerceivedDistance
+         */
+        this.setPerceivedDistance = function(dist) {
+            rotationGroup.position.z = CAMERA_Z - dist;
+        }
+
+        /**
+         * Used for setting an approx value of eyeSeparation. Created for calling by StereoViewer object
+         * @function $3Dmol.GLViewer#setAutoEyeSeparation
+         * @return {number} camera x position
+         */
+        this.setAutoEyeSeparation = function() {
+            var dist = this.getPerceivedDistance();
+            if (camera.position.x > 0) //setting a value of dist*tan(5)
+                camera.position.x = dist*Math.tan(Math.PI / 180.0 * 5.0) 
+            else
+                camera.position.x = -dist*Math.tan(Math.PI / 180.0 * 5.0)
+            camera.lookAt(new $3Dmol.Vector3(0,0,rotationGroup.position.z));
+            return camera.position.x
+        }
+
     }
 
     return GLViewer;
diff --git a/3Dmol/specs.js b/3Dmol/specs.js
index e2be2be53..d81ddcc60 100644
--- a/3Dmol/specs.js
+++ b/3Dmol/specs.js
@@ -162,9 +162,8 @@
  * @prop {boolean} wireframe - draw as wireframe, not surface
  * @prop {number} linewidth - width of line for wireframe rendering **No longer supported by most browsers**
  * @prop {number} smoothness - amount to smooth surface (default 1)
- * @prop {AtomSelectionSpec} sel - selection around which to show data
- * @prop {list} coords - coordinates around which to include data
- * @prop {number} seldist - distance around selection/coords to include data [default = 2.0]
+ * @prop {list} coords - coordinates around which to include data; use viewer.selectedAtoms() to convert an AtomSelectionSpec to coordinates
+ * @prop {number} seldist - distance around coords to include data [default = 2.0]
  * @prop {boolean} clickable - if true, user can click on object to trigger callback
  * @prop {function} callback - function to call on click 
  */
diff --git a/Gruntfile.js b/Gruntfile.js
index 45256439b..32d9f827a 100644
--- a/Gruntfile.js
+++ b/Gruntfile.js
@@ -116,7 +116,7 @@ module.exports = function(grunt) {
                 options : {
                     'compilation_level': 'SIMPLE_OPTIMIZATIONS',
                     'warning_level': 'DEFAULT',
-                    'language_in': 'ECMASCRIPT5'
+                    'language_in': 'ECMASCRIPT6'
                 }
             },
             mmtf : {
@@ -128,7 +128,7 @@ module.exports = function(grunt) {
                 options : {
                     'compilation_level': 'SIMPLE_OPTIMIZATIONS',
                     'warning_level': 'DEFAULT',
-                    'language_in': 'ECMASCRIPT5'
+                    'language_in': 'ECMASCRIPT6'
                 }
             },
             pako : {
@@ -140,7 +140,7 @@ module.exports = function(grunt) {
                 options : {
                     'compilation_level': 'SIMPLE_OPTIMIZATIONS',
                     'warning_level': 'DEFAULT',
-                    'language_in': 'ECMASCRIPT5'
+                    'language_in': 'ECMASCRIPT6'
                 }
             },           
         },
diff --git a/py3Dmol/examples.ipynb b/py3Dmol/examples.ipynb
index 356a45d2f..7e3bc8025 100644
--- a/py3Dmol/examples.ipynb
+++ b/py3Dmol/examples.ipynb
@@ -32,7 +32,7 @@
   },
   {
    "cell_type": "code",
-   "execution_count": 1,
+   "execution_count": 2,
    "metadata": {
     "collapsed": false
    },
@@ -359,7 +359,7 @@
   },
   {
    "cell_type": "code",
-   "execution_count": 11,
+   "execution_count": 4,
    "metadata": {
     "collapsed": false
    },
@@ -367,24 +367,25 @@
     {
      "data": {
       "text/html": [
-       "<div id=\"3dmolviewer_149496788184\"  style=\"position: relative; width: 640px; height: 480px\">\n",
+       "<div id=\"3dmolviewer_149878279155\"  style=\"position: relative; width: 640px; height: 480px\">\n",
        "<script>\n",
        "if(typeof $3Dmolpromise === 'undefined') $3Dmolpromise = $.when($.getScript('https://3dmol.csb.pitt.edu/build/3Dmol.js'))\n",
-       "var viewer_149496788184 = null;\n",
+       "var viewer_149878279155 = null;\n",
        "$3Dmolpromise.done(function() {\n",
-       "viewer_149496788184 = $3Dmol.createViewer($(\"#3dmolviewer_149496788184\"),{backgroundColor:\"white\"});\n",
-       "\tviewer_149496788184.addModel(\"\\n     RDKit          3D\\n\\n  6  6  0  0  0  0  0  0  0  0999 V2000\\n   -0.9517    0.7811   -0.6622 C   0  0  0  0  0  0  0  0  0  0  0  0\\n    0.2847    1.3329   -0.3121 C   0  0  0  0  0  0  0  0  0  0  0  0\\n    1.2365    0.5518    0.3512 C   0  0  0  0  0  0  0  0  0  0  0  0\\n    0.9517   -0.7811    0.6644 C   0  0  0  0  0  0  0  0  0  0  0  0\\n   -0.2847   -1.3329    0.3144 C   0  0  0  0  0  0  0  0  0  0  0  0\\n   -1.2365   -0.5518   -0.3489 C   0  0  0  0  0  0  0  0  0  0  0  0\\n  1  2  2  0\\n  2  3  1  0\\n  3  4  2  0\\n  4  5  1  0\\n  5  6  2  0\\n  6  1  1  0\\nM  END\\n$$$$\",\"sdf\");\n",
-       "\tviewer_149496788184.setStyle({\"stick\": {}});\n",
-       "\tviewer_149496788184.zoomTo();\n",
-       "viewer_149496788184.render();\n",
+       "viewer_149878279155 = $3Dmol.createViewer($(\"#3dmolviewer_149878279155\"),{backgroundColor:\"white\"});\n",
+       "\tviewer_149878279155.addModel(\"\\n     RDKit          3D\\n\\n  6  6  0  0  0  0  0  0  0  0999 V2000\\n   -0.9517    0.7811   -0.6622 C   0  0  0  0  0  0  0  0  0  0  0  0\\n    0.2847    1.3329   -0.3121 C   0  0  0  0  0  0  0  0  0  0  0  0\\n    1.2365    0.5518    0.3512 C   0  0  0  0  0  0  0  0  0  0  0  0\\n    0.9517   -0.7811    0.6644 C   0  0  0  0  0  0  0  0  0  0  0  0\\n   -0.2847   -1.3329    0.3144 C   0  0  0  0  0  0  0  0  0  0  0  0\\n   -1.2365   -0.5518   -0.3489 C   0  0  0  0  0  0  0  0  0  0  0  0\\n  1  2  2  0\\n  2  3  1  0\\n  3  4  2  0\\n  4  5  1  0\\n  5  6  2  0\\n  6  1  1  0\\nM  END\\n$$$$\",\"sdf\");\n",
+       "\tviewer_149878279155.setStyle({\"stick\": {}});\n",
+       "\tviewer_149878279155.setStyle({\"model\": 0},{\"stick\": {\"colorscheme\": \"cyanCarbon\"}});\n",
+       "\tviewer_149878279155.zoomTo();\n",
+       "viewer_149878279155.render();\n",
        "});\n",
        "</script>"
       ],
       "text/plain": [
-       "<py3Dmol.view at 0x10c328f90>"
+       "<py3Dmol.view at 0x10ee15c10>"
       ]
      },
-     "execution_count": 11,
+     "execution_count": 4,
      "metadata": {},
      "output_type": "execute_result"
     }
@@ -411,6 +412,7 @@
     "view = py3Dmol.view()\n",
     "view.addModel(benz,'sdf')\n",
     "view.setStyle({'stick':{}})\n",
+    "view.setStyle({'model':0},{'stick':{'colorscheme':'cyanCarbon'}})\n",
     "view.zoomTo()"
    ]
   },
diff --git a/tests/auto/imgs/testAddModelPDB.png b/tests/auto/imgs/testAddModelPDB.png
index 1037891ff..2659f4d5a 100644
Binary files a/tests/auto/imgs/testAddModelPDB.png and b/tests/auto/imgs/testAddModelPDB.png differ
diff --git a/tests/auto/imgs/test_isosurface_coords.png b/tests/auto/imgs/test_isosurface_coords.png
new file mode 100644
index 000000000..5238ce7f2
Binary files /dev/null and b/tests/auto/imgs/test_isosurface_coords.png differ
diff --git a/tests/auto/tests/test96.js b/tests/auto/tests/test96.js
new file mode 100644
index 000000000..d7009917e
--- /dev/null
+++ b/tests/auto/tests/test96.js
@@ -0,0 +1,19 @@
+
+
+    var stereoViewer = new $3Dmol.createStereoViewer("gldiv", 10);
+
+    $.get("volData/TC5b.prmtop",
+        function(data) {
+            var models = stereoViewer.addModel(data, "prmtop");
+            $.get("volData/heat1.mdcrd", 
+            function(data) {
+                stereoViewer.setCoordinates(models, data, "mdcrd");
+                stereoViewer.setStyle({},{sphere:{}});
+                stereoViewer.zoomTo();
+                var dist = stereoViewer.getPerceivedDistance();
+                stereoViewer.setPerceivedDistance(dist[0]-10); //useful for zooming in or out
+                stereoViewer.setAutoEyeSeparation(); //optional. changes the camera x value
+                stereoViewer.animate({loop:"forward",reps:1});
+                stereoViewer.render(callback);
+            });
+        });
diff --git a/tests/auto/tests/testAddModelPDB.js b/tests/auto/tests/testAddModelPDB.js
index c7dec195f..08c689637 100644
--- a/tests/auto/tests/testAddModelPDB.js
+++ b/tests/auto/tests/testAddModelPDB.js
@@ -1,22 +1,9 @@
 
     
-    $.get('volData/4csv.pdb', function(data) {
-      viewer.addModel(data,'pdb');
-      viewer.setStyle({cartoon:{},stick:{}});
-      viewer.zoomTo();
-      viewer.render( /*no callback*/);
-    
-    //can't use jquery with binary data
-    $3Dmol.getbin('volData/4csv.ccp4.gz', function(data) {     
-       var voldata = new $3Dmol.VolumeData(data, 'ccp4.gz');
-      viewer.addIsosurface(voldata, {isoval: 0.25,
-                                       color: "blue",
-                                       wireframe: true,
-                                       selectedRegion: viewer.selectedAtoms({}),
-                                       selectedOffset: 3,
-                                       radius: 3.0                                   
-                                    });
-                                                     
-      viewer.render();
-    });
+$.get('volData/4csv.pdb', function(data) {
+  viewer.addModel(data,'pdb');
+  viewer.setStyle({cartoon:{},stick:{}});
+  viewer.zoomTo();
+  viewer.render();
+  
 });
diff --git a/tests/auto/tests/test_isosurface_coords.js b/tests/auto/tests/test_isosurface_coords.js
new file mode 100644
index 000000000..972f50875
--- /dev/null
+++ b/tests/auto/tests/test_isosurface_coords.js
@@ -0,0 +1,21 @@
+
+    
+    $.get('volData/4csv.pdb', function(data) {
+      viewer.addModel(data,'pdb');
+      viewer.setStyle({cartoon:{},stick:{}});
+      viewer.zoomTo();
+      viewer.render( /*no callback*/);
+    
+    //can't use jquery with binary data
+    $3Dmol.getbin('volData/4csv.ccp4.gz', function(data) {     
+       var voldata = new $3Dmol.VolumeData(data, 'ccp4.gz');
+      viewer.addIsosurface(voldata, {isoval: 0.25,
+                                       color: "blue",
+                                       wireframe: true,
+                                       coords: viewer.selectedAtoms({}),
+                                       seldist: 3.0                                   
+                                    });
+                                                     
+      viewer.render();
+    });
+});
diff --git a/tests/testgl.html b/tests/testgl.html
index 667c4e930..6d858907c 100644
--- a/tests/testgl.html
+++ b/tests/testgl.html
@@ -107,99 +107,21 @@
         $(document).ready(function() {
                         
                 var viewer = glviewer = $3Dmol.createViewer("gldiv");
-             //  viewer.addModel($('#moldata_sdf').val(), null, {keepH: true});
-               // viewer.setBackgroundColor("white");        
-                //glviewer.setStyle({},{stick:{}});            
-                
-    
-                //glviewer.zoomTo();
-              //  glviewer.rotate(10);
-                //glviewer.setView([ -4.5, -0, -0, 131.0067105441296, -0.024549708693956798, -0.7053212242625087, 0.02109860663993842, -0.7081483821952366 ]);
-                //glviewer.render();
-                //atoms = m.selectedAtoms({ }); 
-                
-                //m.setStyle({resi:[34,35]},{sphere:{}});
-                /*$3Dmol.download("pdb:1ubq", viewer, null, function(m) {
-                    m.setStyle({bonds: 0}, {sphere:{radius:0.5}});
-                    viewer.addSurface($3Dmol.SurfaceType.VDW, {colorscheme: 'rasmol'}, {bonds: 0, invert: true});
-                    viewer.addSurface($3Dmol.SurfaceType.SAS, {color: 'white', opacity: 0.75}, {bonds: 0, invert: true});
-                });*/   
-                
-/*                
-                $.get('./test_structs/4v99.cif', function(data) {
-                    console.profile("label for profile");
-                   glviewer.clear();
-                   glviewer.addModel(data, 'cif');
-                   glviewer.zoomTo();
-                   var time = new Date();
-                   glviewer.setStyle({stick:{}});
-                   glviewer.render();
-                   console.log("Create: "+(new Date() - time));
-                   
-                   for(var i = 0; i < 10; i++) 
-                   {
-                       time = new Date();
-                       glviewer.rotate(10);
-                       glviewer.render();
-                       console.log("Rotate: "+(new Date() - time));
-
-                   }
-                        console.profileEnd();
 
+                $.get("auto/volData/model1.prmtop",  function (data){
+                    var m = viewer.addModel(data, "prmtop");	
+                    $3Dmol.getbin("auto/volData/model1_md2.nc", function(ret){
+                        m.setCoordinates(ret, "netcdf");
+                        viewer.setStyle({},{sphere:{}});
+                        viewer.zoomTo();
+                        viewer.animate({loop:"forward",reps:1});
+                        viewer.render();
+                    }, true);
                 });
-                */
-    viewer.setBackgroundColor(0xffffffff);
-    function load_ccp4_map (viewer, url) {
-        var req = new XMLHttpRequest();
-        req.open('GET', url, true);
-        req.responseType = "arraybuffer";
-        req.onload = function (aEvt) {
-        
-        var map_data = new Int8Array(req.response);
-          var voldata = new $3Dmol.VolumeData(req.response, "ccp4.gz");
-                   /*   viewer.addIsosurface(voldata, {isoval: 25,
-                                                     color: "blue",
-                                                     alpha: 0.5,
-                                                     smoothness: 0});
-    */
-                      viewer.addIsosurface(voldata, {isoval: 0.3,
-                                                     color: "red",
-                                                     linewidth:0.005,
-                                                     wireframe: true,
-                                                     smoothness: 0,
-                                                     callback:
-                                                     function() {
-                                                         this.opacity = 0.0;
-                                                         viewer.render();
-                                                     }});
-                      viewer.setStyle({}, {stick:{}});
-                      viewer.zoomTo();
-                      viewer.render(); 
-        
-           
-        
-        };
-        req.send(null);
-    }
-    //load_ccp4_map (viewer,"check/volData/4ysj.ccp4.gz");  
 
-//    $3Dmol.download('pdb:4ysj',viewer,{},function() { viewer.setStyle({'cartoon':{},'stick':{}}); viewer.render(); });
-//    $3Dmol.download('pdb:1bna',viewer,{},function() { viewer.setStyle({'cartoon':{},'stick':{}}); viewer.render(); });
-  /*  $3Dmol.download('pdb:1ejg',viewer,{altLoc:'*'},function() {
-        viewer.setStyle({'stick':{color:'#34f'}}); viewer.render(); 
-        viewer.mapAtomProperties($3Dmol.applyPartialCharges);
-        }); */
-           
-                  viewer.setBackgroundColor(0xffffffff);
-                  $.get('input.pdb',function(data) {
-                     struct1 = viewer.addModel(data);
-    struct1.setStyle({cartoon: {}});
-    viewer.zoomTo();
-    viewer.render(); 
               });
 
-                           
-  });
+                        
         
         </script>
     </head>