+/* update the input MRL using data from the input fake helper */
+function update_input_fake()
+{
+ var mrl = document.getElementById( 'input_mrl' );
+
+ mrl.value = "fake://";
+ mrl.value += " :fake-file=" + value( "input_fake_filename" );
+
+ if( value( "input_fake_width" ) )
+ mrl.value += " :fake-width=" + value( "input_fake_width" );
+ if( value( "input_fake_height" ) )
+ mrl.value += " :fake-height=" + value( "input_fake_height" );
+ if( value( "input_fake_ar" ) )
+ mrl.value += " :fake-ar=" + value( "input_fake_ar" );
+}
+