NEW FEATURE: add two buttons to move forward and backwards through the tricks

[e-DoKo.git] / include / output.php
diff --git a/include/output.php b/include/output.php

index 62ab2643f8485c5de99871c64d6f8d2c30fe6582..28489a08a50fabd1829b422d81dd1f1a29c03a2d 100644 (file)
--- a/include/output.php
+++ b/include/output.php
@@ -230,6 +230,7 @@ function output_header()
       <link rel="shortcut icon" type="image/x-icon" href="pics/edoko-favicon.png" />
       <link rel="stylesheet" type="text/css" href="css/standard003.css" />
       <script type="text/javascript">
       <link rel="shortcut icon" type="image/x-icon" href="pics/edoko-favicon.png" />
       <link rel="stylesheet" type="text/css" href="css/standard003.css" />
       <script type="text/javascript">
+       var current=0;
         function hl(num) {
           if(document.getElementById){
            var i;
         function hl(num) {
           if(document.getElementById){
            var i;
@@ -238,6 +239,7 @@ function output_header()
                document.getElementById("trick"+i).style.display = 'none';
            }
            document.getElementById("trick"+num).style.display = 'block';
                document.getElementById("trick"+i).style.display = 'none';
            }
            document.getElementById("trick"+num).style.display = 'block';
+          current=num;
          }
         }
         function high_last(){
          }
         }
         function high_last(){
@@ -247,11 +249,22 @@ function output_header()
              if(document.getElementById("trick"+i))
                {
                  hl(i);
              if(document.getElementById("trick"+i))
                {
                  hl(i);
+                current=i;
                  break;
                }
            }
          }
         }
                  break;
                }
            }
          }
         }
+       function hl_next()
+        {
+          if(document.getElementById("trick"+(current+1)))
+            hl(current+1);
+        }
+       function hl_prev()
+        {
+          if(document.getElementById("trick"+(current-1)))
+            hl(current-1);
+        }
       </script>
    </head>
  <body onload="high_last();">
       </script>
    </head>
  <body onload="high_last();">