function _displayMsg(_msK_) {
	window.status=_msK_;
	return true;
}
function _chgIMG(_nm_,_path_) {
	document.images[_nm_].src=_path_;
}
function _preloadIMG() {
	var _pArr=["file:///C|/www/images/menu-department-on_65x35.png",
		"file:///C|/www/images/menu-task-on_75x35.png",
		"file:///C|/www/images/menu-project-on_86x35.png",
		"file:///C|/www/images/menu-teach-on_98x35.png",
		"file:///C|/www/images/menu-document-on_110x35.png",
		"file:///C|/www/images/menu-link-on_80x35.png"];
	for (var i=0;i<_pArr.length;i++) 
		new Image().src=_pArr[i];
}