function SwitchImg()
  { //start
    var rem, keep=0, store, obj, switcher=new Array, history=document.Data;
      for (rem=0; rem < (SwitchImg.arguments.length-2); rem+=3) {
      	store = SwitchImg.arguments[(navigator.appName == 'Netscape')?rem:rem+1];
      if ((store.indexOf('document.layers[')==0 && document.layers==null) ||
          (store.indexOf('document.all[')==0 && document.all==null))
           store = 'document'+store.substring(store.lastIndexOf('.'),store.length);
           obj = eval(store);
      if (obj != null) {
     	   switcher[keep++] = obj;
        switcher[keep++] = (history==null || history[keep-1]!=obj)?obj.src:history[keep];
        obj.src = SwitchImg.arguments[rem+2];
    } }
    document.Data = switcher;
  } //end
  
  function RestoreImg()
  { //start
    if (document.Data != null)
      for (var rem=0; rem<(document.Data.length-1); rem+=2)
        document.Data[rem].src=document.Data[rem+1];
  } //end