Fixed for #1601: IDLE not working correctly on Windows (Py30a2/IDLE30a1)

Amaury's ideas works great. Should we build the Python core with WINVER=0x0500 and _WIN32_WINNT=0x0500, too?
diff --git a/PCbuild9/_tkinter.vcproj b/PCbuild9/_tkinter.vcproj
index f89894c..e3baa5c 100644
--- a/PCbuild9/_tkinter.vcproj
+++ b/PCbuild9/_tkinter.vcproj
@@ -56,7 +56,7 @@
 			/>
 			<Tool
 				Name="VCLinkerTool"
-				AdditionalDependencies="$(tcltkDir)\lib\tcl84.lib $(tcltkDir)\lib\tk84.lib $(tcltkDir)\lib\tix8.4\tix84.lib"
+				AdditionalDependencies="$(tcltkLib)"
 			/>
 			<Tool
 				Name="VCALinkTool"
@@ -118,7 +118,7 @@
 			/>
 			<Tool
 				Name="VCLinkerTool"
-				AdditionalDependencies="$(tcltk64Dir)\lib\tcl84.lib $(tcltk64Dir)\lib\tk84.lib $(tcltk64Dir)\lib\tix8.4\tix84.lib"
+				AdditionalDependencies="$(tcltk64Lib)"
 			/>
 			<Tool
 				Name="VCALinkTool"
@@ -180,7 +180,7 @@
 			/>
 			<Tool
 				Name="VCLinkerTool"
-				AdditionalDependencies="$(tcltkDir)\lib\tcl84.lib $(tcltkDir)\lib\tk84.lib $(tcltkDir)\lib\tix8.4\tix84.lib"
+				AdditionalDependencies="$(tcltkLib)"
 			/>
 			<Tool
 				Name="VCALinkTool"
@@ -243,7 +243,7 @@
 			/>
 			<Tool
 				Name="VCLinkerTool"
-				AdditionalDependencies="$(tcltk64Dir)\lib\tcl84.lib $(tcltk64Dir)\lib\tk84.lib $(tcltk64Dir)\lib\tix8.4\tix84.lib"
+				AdditionalDependencies="$(tcltk64Lib)"
 			/>
 			<Tool
 				Name="VCALinkTool"
@@ -305,7 +305,7 @@
 			/>
 			<Tool
 				Name="VCLinkerTool"
-				AdditionalDependencies="$(tcltkDir)\lib\tcl84.lib $(tcltkDir)\lib\tk84.lib $(tcltkDir)\lib\tix8.4\tix84.lib"
+				AdditionalDependencies="$(tcltkLib)"
 			/>
 			<Tool
 				Name="VCALinkTool"
@@ -368,7 +368,7 @@
 			/>
 			<Tool
 				Name="VCLinkerTool"
-				AdditionalDependencies="$(tcltk64Dir)\lib\tcl84.lib $(tcltk64Dir)\lib\tk84.lib $(tcltk64Dir)\lib\tix8.4\tix84.lib"
+				AdditionalDependencies="$(tcltk64Lib)"
 				TargetMachine="17"
 			/>
 			<Tool
@@ -431,7 +431,7 @@
 			/>
 			<Tool
 				Name="VCLinkerTool"
-				AdditionalDependencies="$(tcltkDir)\lib\tcl84.lib $(tcltkDir)\lib\tk84.lib $(tcltkDir)\lib\tix8.4\tix84.lib"
+				AdditionalDependencies="$(tcltkLib)"
 			/>
 			<Tool
 				Name="VCALinkTool"
@@ -494,7 +494,7 @@
 			/>
 			<Tool
 				Name="VCLinkerTool"
-				AdditionalDependencies="$(tcltk64Dir)\lib\tcl84.lib $(tcltk64Dir)\lib\tk84.lib $(tcltk64Dir)\lib\tix8.4\tix84.lib"
+				AdditionalDependencies="$(tcltk64Lib)"
 				TargetMachine="17"
 			/>
 			<Tool