diff -r 7b55777486c3 -r 75ba66457232 src/js/main.js
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/src/js/main.js	Fri Apr 06 16:55:34 2012 +0200
@@ -0,0 +1,107 @@
+/* main file */
+// Why is it called main ? It only loads the libs !
+
+if ( window.IriSP === undefined && window.__IriSP === undefined ) { 
+  /**
+    @class
+    the object under which everything goes.        
+  */
+	IriSP = {}; 
+  
+  /** Alias to IriSP for backward compatibility */
+	__IriSP = IriSP;
+}
+
+/* underscore comes bundled with the player and we need 
+   it ASAP, so load it that way
+*/
+
+IriSP._ = window._.noConflict();
+IriSP.underscore = IriSP._;
+
+IriSP.getLib = function(lib) {
+    return (
+        IriSP.libFiles.useCdn && typeof IriSP.libFiles.cdn[lib] == "string"
+        ? IriSP.libFiles.cdn[lib]
+        : (
+            typeof IriSP.libFiles.locations[lib] == "string"
+            ? IriSP.libFiles.locations[lib]
+            : (
+                typeof IriSP.libFiles.inDefaultDir[lib] == "string"
+                ? IriSP.libFiles.defaultDir + IriSP.libFiles.inDefaultDir[lib]
+                : null
+            )
+        )
+    )
+}
+
+IriSP.loadLibs = function( config, metadata_url, callback ) {
+    // Localize jQuery variable
+		IriSP.jQuery = null;
+    var $L = $LAB.script(IriSP.getLib("jQuery")).script(IriSP.getLib("swfObject")).wait()
+                .script(IriSP.getLib("jQueryUI"));
+                                   
+    if (config.player.type === "jwplayer" || config.player.type === "allocine") {
+      // load our popcorn.js lookalike
+      $L.script(IriSP.getLib("jwplayer"));
+    } else {
+      // load the real popcorn
+      $L.script(IriSP.getLib("popcorn")).script(IriSP.getLib("popcorn.code"));
+      if (config.player.type === "youtube") {
+        $L.script(IriSP.getLib("popcorn.youtube"));
+      } 
+      if (config.player.type === "vimeo")
+        $L.script(IriSP.getLib("popcorn.vimeo"));
+      
+      /* do nothing for html5 */
+    }       
+    
+    /* widget specific requirements */
+    for (var idx in config.gui.widgets) {
+      if (config.gui.widgets[idx].type === "PolemicWidget" ||
+          config.gui.widgets[idx].type === "StackGraphWidget" ||
+          config.gui.widgets[idx].type === "SparklineWidget") {        
+        $L.script(IriSP.getLib("raphael"));
+      }
+      if (config.gui.widgets[idx].type === "TraceWidget") {
+          $L.script(IriSP.getLib("tracemanager"))
+      }
+    }
+    
+    // same for modules
+    /*
+    for (var idx in config.modules) {
+      if (config.modules[idx].type === "PolemicWidget")
+        $L.script(IriSP.getLib("raphaelJs"));
+    }
+    */
+
+    $L.wait(function() {
+      IriSP.jQuery = window.jQuery.noConflict( true );
+      
+      var css_link_jquery = IriSP.jQuery( "<link>", { 
+        rel: "stylesheet", 
+        type: "text/css", 
+        href: IriSP.getLib("cssjQueryUI"),
+        'class': "dynamic_css"
+      } );
+      var css_link_custom = IriSP.jQuery( "<link>", { 
+        rel: "stylesheet", 
+        type: "text/css", 
+        href: config.gui.css,
+        'class': "dynamic_css"
+      } );
+      
+      css_link_jquery.appendTo('head');
+      css_link_custom.appendTo('head');
+          
+      IriSP.setupDataLoader();
+      IriSP.__dataloader.get(metadata_url, 
+          function(data) {
+            /* save the data so that we could re-use it to
+               configure the video
+            */
+            IriSP.__jsonMetadata = data;
+            callback.call(window) });
+    });
+};
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