// JavaScript Document

function show_balloon(balloon){
	document.getElementById(balloon).style.visibility = "visible";
}

function hide_balloon(balloon){
	document.getElementById(balloon).style.visibility = "hidden";
}

function MM_jumpMenu(targ,selObj,restore){ //v3.0
  eval(targ+".location='"+selObj.options[selObj.selectedIndex].value+"'");
  if (restore) selObj.selectedIndex=0;
}

function change_page(page_id){
	document.page_nav_frm.page.value = page_id;
	document.page_nav_frm.submit();
}