function SwitchImg()
	{
  	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;
		}

function RestoreImg()
	{
  	if (document.Data != null)
    	for (var rem=0; rem<(document.Data.length-1); rem+=2)
      	document.Data[rem].src=document.Data[rem+1];
		}