anchor.diff:                          Copy Number
                           <br><select id='data_type_copy_no'></select>
                           <br><br><br>
  -                        <button onclick="generateScatterPlots()" style='width:80px;height:30px;border-radius:5px;background-color:#A4A4A4;'>
  -                            <font style='font-size: 14px;color:white;font-weight: 7px;'> GO >> </font>
  -                        </button>
  +                        <a href="#" onclick="generateScatterPlots()"><img src='images/next_button.gif'></a>
                       </td>
                       <tr><td style='height:250px;'></td>
                   </table>
  
positive.code:     //Create SVG dots
      var symbol = ["triangle-down", "diamond", "triangle-up", "square", "cross", "triangle-up", "circle"];
      var mutationTypes = ["frameshift", "nonsense", "splice", "in_frame", "nonstart", "nonstop", "missense"];
      var mutationStrokeTypes = ["#DF0101", "#DF0101", "#DF0101", "#DF0101", "#DF0101", "#DF0101", "#DF0101"];
      var mutationFillTypes = ["#1C1C1C", "#1C1C1C", "#FF8000", "#FF8000", "#FF8000", "#1C1C1C", "#FF8000"];
      var gisticStrokeTypes = ["#00008B", "#00BFFF", "#000000", "#FF69B4", "#FF0000"];
      var gisticLegendText = ["Homdel", "Hetloss",  "Gain", "Amp", "Mutated", "Normal"];
      var gisticLegendStrokeTypes = ["#00008B", "#00BFFF", "#FF69B4", "#FF0000", "none", "#000000"];
  
negative.code:                 .append("svg:path")
                  .attr("transform", function(d) { return "translate(" + (xScale(d[0]) + ((Math.random() * (ramRatio)) - (ramRatio/2))) + ", " + yScale(d[1]) + ")";})
                  .attr("d", d3.svg.symbol()
                          .size( function(d) {
                              switch (d[2]) {
                                  case "non" : return 15;
                                  default : return 25;
                              }
                          })
                          .type( function (d) {
                              switch (d[2]) {
                                  case mutationTypes[0] : return symbol[0];
  