function custswitch(leavethis) {
  document.getElementById('ptyshells').style.display="none";
  document.getElementById('ptyshellson').style.background="url(pics/topmenu-bg.gif) top left no-repeat";
  document.getElementById('ptyshellson').style.border="none";
  document.getElementById('ptyshellsonlink').style.background="none";
  document.getElementById('ptyshellsonlink').style.paddingRight="10px";
  document.getElementById('ptyshells').style.height="420px";
  document.getElementById('ptyshellsup').style.display="none";
  document.getElementById('ptyskirts').style.display="none";
  document.getElementById('ptyskirtson').style.background="url(pics/topmenu-bg.gif) top left no-repeat";
  document.getElementById('ptyskirtson').style.border="none";
  document.getElementById('ptyskirtsonlink').style.background="none";
  document.getElementById('ptyskirtsonlink').style.paddingRight="10px";
  document.getElementById('ptyskirts').style.height="420px";
  document.getElementById('ptyskirtsup').style.display="none";
  document.getElementById('ptyfabrics').style.display="none";
  document.getElementById('ptyfabricson').style.background="url(pics/topmenu-bg.gif) top left no-repeat";
  document.getElementById('ptyfabricson').style.border="none";
  document.getElementById('ptyfabricsonlink').style.background="none";
  document.getElementById('ptyfabricsonlink').style.paddingRight="10px";
  document.getElementById('ptyfabrics').style.height="420px";
  document.getElementById('ptyfabricsup').style.display="none";
  document.getElementById('ptypanels').style.display="none";
  document.getElementById('ptypanelson').style.background="url(pics/topmenu-bg.gif) top left no-repeat";
  document.getElementById('ptypanelson').style.border="none";
  document.getElementById('ptypanelsonlink').style.background="none";
  document.getElementById('ptypanelsonlink').style.paddingRight="10px";
  document.getElementById('ptypanels').style.height="420px";
  document.getElementById('ptypanelsup').style.display="none";
  document.getElementById('ptytrims').style.display="none";
  document.getElementById('ptytrimson').style.background="url(pics/topmenu-bg.gif) top left no-repeat";
  document.getElementById('ptytrimson').style.border="none";
  document.getElementById('ptytrimsonlink').style.background="none";
  document.getElementById('ptytrimsonlink').style.paddingRight="10px";
  document.getElementById('ptytrims').style.height="420px";
  document.getElementById('ptytrimsup').style.display="none";
  // switch on and mark selected
  document.getElementById(leavethis).style.display="block";
  document.getElementById(leavethis + 'on').style.background="url(pics/topmenu-bg-active.gif) top left no-repeat";
  document.getElementById(leavethis + 'on').style.borderBottomWidth="1px";
  document.getElementById(leavethis + 'on').style.borderBottomStyle="solid";
  document.getElementById(leavethis + 'on').style.borderBottomColor="#FFFFFF";
  document.getElementById(leavethis + 'on').style.borderRightWidth="1px";
  document.getElementById(leavethis + 'on').style.borderRightStyle="solid";
  document.getElementById(leavethis + 'on').style.borderRightColor="#444444";
  document.getElementById(leavethis + 'onlink').style.background="url(pics/arrow-down.gif) right .9em no-repeat";
  document.getElementById(leavethis + 'onlink').style.paddingRight="16px";
};

function current() {
  var hash = new Array();
  // get url 
  url = window.location.hash;
  if(url == ''){
    hash[1] = 'ptyshells';
  } else {
    hash = url.split('#');
  };
  return hash[1];
};

function w_open(filepath, width, height){
 window.open('inc/show-image.php?imagepath='+filepath,"POP","scrollbars=yes,resizable=yes,toolbar=no,menubar=no,status=no,location=0,width="+width+",height="+height);
 return false;
};

function waitoff() {
  document.getElementById('customization').style.cursor="auto";
};