function displ(obj) {
var myobj=eval("document.getElementById(\'"+obj+"\')");
if (myobj.style.display=='none'){myobj.style.display='block';}
else{myobj.style.display='none';}
}

function op_cl_cp(cpl,cpm,cpr) {
if (document.all[cpl].style.display=='none'){
document.all[cpl].style.display='block';
document.all[cpm].style.display='block';
document.all[cpr].style.display='block';
document.all['td_top_cp_r'].style.background='#EDEDED';
document.all['cl_op'].src='/ai_styles/ai_images/cl.gif';}
else{
document.all[cpl].style.display='none';
document.all[cpm].style.display='none';
document.all[cpr].style.display='none';
document.all['td_top_cp_r'].style.background='';
document.all['s'].style.display='none';
document.all['cl_op'].src='/ai_styles/ai_images/op.gif';}
}
function op_cl_s(l,m,r) {
if (document.all[l].style.display=='none'){
document.all[l].style.display='block';
document.all[r].style.display='block';
document.all[t].style.display='block';
document.all['td_top_cp_r'].style.background='#EDEDED';
document.all['cl_op'].src='/ai_styles/ai_images/cl.gif';}
else{
document.all[l].style.display='none';
document.all[r].style.display='none';
document.all[t].style.display='none';
document.all['td_top_cp_r'].style.background='';
document.all['s'].style.display='none';
document.all['cl_op'].src='/ai_styles/ai_images/op.gif';}
}