var netscape = 0;
	goodIE = 0;
	 n=5;
     na=5;
browserName = navigator.appName.substring(0,8);
browserVer = parseFloat(navigator.appVersion);

if (browserName == "Netscape" && browserVer >= 3)
{ netscape = 1; }
if (browserName == "Microsof" && browserVer == 4)
{ goodIE = 1; }

//begin choose style-----------------------------------------------------------------------------
if ((navigator.appName=="Microsoft Internet Explorer") && (parseInt(navigator.appVersion)>=4))
	document.write('<link rel="stylesheet" onfocus="blur()" href="{STYLES}styles.css">')
else if ((navigator.appName == "Netscape") && (parseInt(navigator.appVersion)>=4))
	document.write('<link rel="stylesheet" onfocus="blur()" href="{STYLES}styles_ns.css">')
//end choose style-------------------------------------------------------------------------------

function gif_over(src) {
	src.children.tags('IMG')[0].src=src.children.tags('IMG')[0].src.replace('.gif','r.gif');
}
  
function gif_out(src) {
	src.children.tags('IMG')[0].src=src.children.tags('IMG')[0].src.replace('r.gif','.gif');
}

if (netscape || goodIE) {
 {
	 Img= new Array(n);
	for(i=1; i<=n; i++) { Img[i] = new Image() };
   Img_r=new Array(n);
	for(i=1; i<=na; i++) { Img_r[i] = new Image() };
	
	Img[1].src = "{IMG}main.gif";
	Img[2].src = "{IMG}map.gif";
	Img[3].src = "{IMG}mail.gif";
	Img[4].src = "{IMG}detailed_index.gif";
	Img[5].src = "{IMG}rollover_tr.gif";
	
	Img_r[1].src = "{IMG}main_r.gif";
	Img_r[2].src = "{IMG}map_r.gif";
	Img_r[3].src = "{IMG}mail_r.gif";
	Img_r[4].src = "{IMG}detailed_index_r.gif";
	Img_r[5].src = "{IMG}rollover_tr.gif";

 }}

  function imgover(trg,imgname) {
{if (netscape || goodIE){
	 document.images[trg].src=Img_r[imgname].src;
 }}}
  
  function imgout(trg,imgname)  {
{if (netscape || goodIE){
	 document.images[trg].src=Img[imgname].src; 
 }}}