var islockshow;
var catid;
function lockshow(catid,picurl) {
switch (catid) {
  case 6:
    islockshow=1;
    break;
  case 4:
    islockshow=0;
    break;
}
if (islockshow == 1) {
document.write('<a target="_blank" rel="clearbox" href="'+picurl+'">'); }
else {
document.write('<a target="_blank" href="'+picurl+'">');}}