function toggleLayer(a){if(document.getElementById(a).style.display=="none"){show(a)}else{hide(a)}}function show(a){if(document.getElementById&&document.getElementById(a)!=null){node=document.getElementById(a).style.display=""}else{if(document.layers&&document.layers[a]!=null){document.layers[a].display=""}else{if(document.all){document.all[a].style.display=""}}}}function hide(a){if(document.getElementById&&document.getElementById(a)!=null){node=document.getElementById(a).style.display="none"}else{if(document.layers&&document.layers[a]!=null){document.layers[a].display="none"}else{if(document.all){document.all[a].style.display="none"}}}}function toggleWithClass(b,a){if(document.getElementById(b).style.display=="none"){show(b);document.getElementById(a).className="open"}else{hide(b);document.getElementById(a).className="closed"}};