function elementDisplayNoneById(aa){var el=document.getElementById(aa);if(el){el.style.display='none';}}
function elementDisplayBlockById(ba){var el=document.getElementById(ba);if(el){el.style.display='block';}}
function elementDisplayBlockChangeById(ca){var el=document.getElementById(ca);if(el){if(el.style.display){if(el.style.display=='none'){el.style.display='block';}
else{el.style.display='none';}}
else{el.style.display='block';}}}
function elementDisplayInlineById(da){var el=document.getElementById(da);if(el){el.style.display='inline';}}
function elementDisplayInlineChangeById(ea){var el=document.getElementById(ea);if(el){if(el.style.display){if(el.style.display=='none'){el.style.display='inline';}
else{el.style.display='none';}}
else{el.style.display='inline';}}}