function UseMenu(Frame, Main, Sub){

	if(top != self && top.frames[Frame] && (typeof top.frames[Frame].fully_loaded != 'undefined') && top.frames[Frame].fully_loaded == true){
		top.frames[Frame].ActivateMenu(Main, Sub, true);
	} else {
		setTimeout("UseMenu('" + Frame + "','" + Main + "','" + Sub + "')", 250); 
	}	
}