namespace Form
	{
		#include <Windows.h>
		void CreaForm(HINSTANCE hInstance, LPCSTR NomeFinestra , int larghezza, int altezza, int Color, &WndProc)
		{
			#define MY_CLASSNAME "classname"
			WNDCLASSEX wc;
			memset(&wc, 0x00, sizeof(WNDCLASSEX));
			wc.cbSize = sizeof WNDCLASSEX;
			wc.style = CS_VREDRAW | CS_HREDRAW;
			wc.lpszClassName = MY_CLASSNAME;
			wc.hbrBackground = (HBRUSH)(Color + 1);
			wc.hInstance = hInstance;
			wc.lpfnWndProc = &WndProc;
			ATOM test = RegisterClassEx(&wc);
			if(test == NULL)
			{
				MessageBox(NULL, "Fallita registrazione classe", "Errore", MB_OK);
				ExitProcess(0);
			}
			HWND hForm = CreateWindowEx(NULL, MY_CLASSNAME, NomeFinestra, WS_OVERLAPPEDWINDOW, CW_USEDEFAULT, CW_USEDEFAULT, larghezza, altezza, NULL, NULL, hInstance, NULL);
			ShowWindow(hForm, SW_SHOWNORMAL);
			UpdateWindow(hForm);
			MSG message;
			while(GetMessage(&message, NULL, 0, 0))
			{
				TranslateMessage(&message);
				DispatchMessage(&message);
			}
		}
	}