function toggle(divid){if(document.getElementById(divid).style.visibility=="hidden"){document.getElementById(divid).style.visibility="visible";document.getElementById(divid).style.display="";}else{document.getElementById(divid).style.visibility="hidden";document.getElementById(divid).style.display="none";}}
function toggle1(divid){menu=document.getElementById(divid);if(menu.className=="hidden")
menu.className='visible';else
menu.className='hidden';}
var checkflag="false";function check(field){if(checkflag=="false"){for(i=0;i<field.length;i++){field[i].checked=true;}
checkflag="true";return"Uncheck All";}
else{for(i=0;i<field.length;i++){field[i].checked=false;}
checkflag="false";return"Check All";}}