
function mail(pPage,Opt) { popUpWin = window.open(pPage,'',Opt); }






	function na_restore_img_src(name, nsdoc)
	{
	  var img = eval((navigator.appName == 'Netscape') ? nsdoc+'.'+name : 'document.all.'+name);
	  if (name == '')
		return;
	  if (img && img.altsrc) {
		img.src    = img.altsrc;
		img.altsrc = null;
	  } 
	}

	function na_preload_img()
	{ 
	  var img_list = na_preload_img.arguments;
	  if (document.preloadlist == null) 
		document.preloadlist = new Array();
	  var top = document.preloadlist.length;
	  for (var i=0; i < img_list.length; i++) {
		document.preloadlist[top+i]     = new Image;
		document.preloadlist[top+i].src = img_list[i+1];
	  } 
	}

	function na_change_img_src(name, nsdoc, rpath, preload)
	{ 
	  var img = eval((navigator.appName == 'Netscape') ? nsdoc+'.'+name : 'document.all.'+name);
	  if (name == '')
		return;
	  if (img) {
		img.altsrc = img.src;
		img.src    = rpath;
	  } 
	}

	function na_show_layer(lname, flag)
	{
	  var layer = (navigator.appName == 'Netscape') ? document.layers[lname] : document.all[lname];
	  if (lname == '')
		return;
	  if (navigator.appName == 'Netscape')
		layer.visibility = (flag == 0) ? 'show' : 'hide';
	  else
		 layer.style.visibility = (flag == 0) ? 'visible' : 'hidden';
	}

