function MM_jumpMenu(frame, target, variable, selObj, restore){
  	if (selObj.options[selObj.selectedIndex].value != "") {
  		eval(frame+".location='"+target+"&"+variable+"="+selObj.options[selObj.selectedIndex].value+"'");
  		if (restore) selObj.selectedIndex=0;
	}
}

function submit_form(user_form_name) {	
	form_obj = eval("document." + user_form_name);
	form_obj.submit();
}

function set_offset(user_form_name, user_offset_value) {
	var a = eval("document." + user_form_name + ".offset");
  	a.value = user_offset_value;
	submit_form(user_form_name);
}