function dropdownmenu_mouseover(obj) {
	addCSSClass(obj,"top_menu_mouse_over");
	if (!obj.onmouseout) {
		obj.onmouseout = dropdownmenu_mouseout;
	}
}

function dropdownmenu_mouseout() {
	delCSSClass(this,"top_menu_mouse_over");
}

function dropdownmenu_mouseclick(obj) {
	if (!obj.onmouseover) {
		obj.onmouseover = dropdownmenu_mouseover_this;
		dropdownmenu_mouseover(obj);
	} else {
		obj.onmouseover = null;
		delCSSClass(obj,"top_menu_mouse_over");
	}
}

function dropdownmenu_mouseover_this() {
	addCSSClass(this,"top_menu_mouse_over");
}