removed useless _ folders

BackWindow/BackWindow.sol

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+<Solution name="BackWindow">
+<Project name="BackWindow" path="BackWindow\BackWindow.prj" active="true"/>
+</Solution>

BackWindow/BackWindow/BackWindow.prj

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+<Project name="BackWindow" guid="D6E49EB2-6C00-1014-B904-200204C60A89">
+	<Object name="Object" guid="D6E49FB9-6C00-1014-B904-200204C60A89">
+		<Script name="BackWindow_1.lsl" guid="D6E4BFA0-6C00-1014-B904-200204C60A89">
+		</Script>
+	</Object>
+</Project>

BackWindow/BackWindow/Object/BackWindow_1.lsl

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+// :CATEGORY:Door
+// :NAME:BackWindow
+// :AUTHOR:Anonymous
+// :CREATED:2010-01-10 05:20:56.000
+// :EDITED:2013-09-18 15:38:48
+// :ID:75
+// :NUM:102
+// :REV:1.0
+// :WORLD:Second Life
+// :DESCRIPTION:
+// BackWindow.lsl
+// :CODE:
+
+integer IsOpen = 0;
+//Change this vector if you rotate the door.
+vector offset = <-2.5, 0, 0>;
+vector startpos;
+vector endpos;
+default
+{
+   link_message(integer sender_num, integer num, string str, key id)
+    {
+        if (str=="retract1")
+        {
+            if (IsOpen == 1)
+            {
+                //startpos = llGetLocalPos();
+                //endpos = startpos + offset;
+                llPlaySound("Portal Door",1);
+                llSetPrimitiveParams([PRIM_SIZE,<1.005,0.371,3.179>]);
+                //llPlaySound("x-75canopy_latch",1);
+                //llSetPos(endpos);
+                IsOpen = 0;
+            }        
+        }
+        if (str=="extend1")
+        {
+            if (IsOpen == 0)
+            {
+                //startpos = llGetLocalPos();
+                //endpos = startpos - offset;
+                llPlaySound("Portal Door",1);
+                llSetPrimitiveParams([PRIM_SIZE,<0.01,0.010,0.010>]);
+                //llSetPos(endpos);
+                IsOpen = 1;
+            }
+        }
+    }
+}
+// END //