function simages() { //v1.0
  var i,target,j=0,sarray=new Array,oarray=document.simgdata;
  for (i=0; i < (simages.arguments.length-2); i+=3) {
    target = eval(simages.arguments[(navigator.appName == 'Netscape')?i:i+1])
    if (target != null) {
      sarray[j++] = target;
      sarray[j++] = (oarray==null || oarray[j-1]!=target)?target.src:oarray[j];
      target.src = simages.arguments[i+2];
  } }
  document.simgdata = sarray; //used for restore
}


function simgr() { //v1.0
  if (document.simgdata != null)
    for (var i=0; i<(document.simgdata.length-1); i+=2)
      document.simgdata[i].src = document.simgdata[i+1];
}