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+/*
+ * Applet-Fu A Javascript library for cross-browser applet deployment.
+ 
+ * Copyright (c) 2008, Metamolecular, LLC
+ * All rights reserved.
+ *
+ * http://github.com/rapodaca/applet-fu/tree/master
+ * info@metamolecular.com
+ *
+ * Redistribution and use in source and binary forms, with or without modification,
+ * are permitted provided that the following conditions are met:
+ *
+ *  - Redistributions of source code must retain the above copyright notice, this
+ *    list of conditions and the following disclaimer.
+ *
+ *  - Redistributions in binary form must reproduce the above copyright notice,
+ *    this list of conditions and the following disclaimer in the documentation
+ *    and/or other materials provided with the distribution.
+ *
+ *  - Neither the name of Metamolecular, LLC nor the names of its contributors
+ *    may be used to endorse or promote products derived from this software without
+ *    specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
+ * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+ * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
+ * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
+ * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
+ * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
+ * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
+ * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
+ * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED
+ * OF THE POSSIBILITY OF SUCH DAMAGE.
+ */
+
+var applet_fu = {
+  run: function(attributes, parameters, minimumVersion, fallbackContent){    
+    if (applet_fu.isIE()){
+      applet_fu.openTagIE(attributes)
+    }
+    else{
+      applet_fu.openTagStandard(minimumVersion || '1.4.2');
+    }
+    
+    applet_fu.writeAttributes(attributes);
+    applet_fu.writeParameters(parameters);
+    document.write(fallbackContent || 'This content requires Java.');
+    document.write('</object>');
+  },
+  
+  /*
+   * Creates the opening object tag for standards-compliant browsers. Requests the minumum JRE version
+   * specified with minimumVersion.
+   */
+  openTagStandard: function(minimumVersion){
+    document.write('<object type="application/x-java-applet;version=' + minimumVersion + '"');
+  },
+  
+  /*
+   * Creates the opening object tag for IE using classid and codebase attributes.
+   * If these attributes are not set, EasyApplet will request that the applet be run
+   * with the latest installed JRE, or JDK 1.4, whichever is higher. For more information, see:
+   *
+   * http://java.sun.com/javase/6/webnotes/family-clsid.html
+   * http://java.sun.com/javase/6/docs/technotes/guides/deployment/deployment-guide/autodl-files.html
+   */
+  openTagIE: function(attributes){
+    var classid = attributes['classid'] || "clsid:8AD9C840-044E-11D1-B3E9-00805F499D93"; //use latest installed JRE; 
+    var codebase = attributes['codebase'] || "http://java.sun.com/products/plugin/autodl/jinstall-1_4-windows-i586.cab#Version=1,4,0,0"; //download JRE 1.4 if suitable JRE not found;
+    
+    document.write('<object classid="' + classid + '" codebase=' + codebase + '"');
+  },
+  
+  writeAttributes: function(attributes){
+    for (attribute in attributes){
+      document.write(" ");
+      document.write(attribute + "='" + attributes[attribute] + "'");
+    }
+    
+    document.write('>');
+  },
+  
+  writeParameters: function(parameters){
+    for (parameter in parameters){
+      document.write("<param name=" + parameter + " value='" + parameters[parameter] + "'>");
+    }
+  },
+  
+  isIE: function(){
+    if (navigator == null) return false;
+    
+    return navigator.userAgent.match(/MSIE/) != null;
+  }
+}