function show(str)
{if(document.getElementById(str))document.getElementById(str).style.visibility='visible';}


function hide(str)
{if(document.getElementById(str))document.getElementById(str).style.visibility='hidden';}


function show_layer2(str1,str2)
{document.getElementById(str1).style.visibility='visible';
document.getElementById(str2).style.visibility='visible';}

function hide_layer2(str1,str2)
{document.getElementById(str1).style.visibility='hidden';
document.getElementById(str2).style.visibility='hidden';}

function move(object){object.bgColor="#dddddd";}
function mout(object){object.bgColor="#ffffff";}
function mcld(url){window.location.href=url;}