S_EX_ACCEPTFILES = &amp;H10&amp;
Private Const WS_EX_TRANSPARENT = &amp;H20&amp;
'#if(WINVER &gt;= =&amp;H0400)
Private Const WS_EX_MDICHILD = &amp;H40&amp;
Private Const WS_EX_TOOLWINDOW = &amp;H80&amp;
Private Const WS_EX_WINDOWEDGE = &amp;H100&amp;
Private Const WS_EX_CLIENTEDGE = &amp;H200&amp;
Private Const WS_EX_CONTEXTHELP = &amp;H400&amp;

Private Const WS_EX_RIGHT = &amp;H1000&amp;
Private Const WS_EX_LEFT = &amp;H0&amp;
Private Const WS_EX_RTLREADING = &amp;H2000&amp;
Private Const WS_EX_LTRREADIN