var lwdtext = "";
function lwdGetActiveText(e) { 
	lwdtext = (document.all) ? document.selection.createRange().text : document.getSelection();
	if(lwdtext.length>0) {
		lwdShowMain(lwdtext);
		return true;
	} else {
		return false;
	}
}
function lwdShowMain(thetext) {
	if (top.frames.length>0) {
		top.document.dict.w.value = thetext;
		top.document.dict.submit();
	} else {
		document.dict.w.value = thetext;
		document.dict.submit();
	}
}