var netscape = 1;
	goodIE = 1;
	 n=1;
     na=1;
browserName = navigator.appName.substring(0,8);
browserVer = parseFloat(navigator.appVersion);

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

if (netscape || goodIE) {
 {
	 Img= new Array(n);
	for(i=1; i<=n; i++) { Img[i] = new Image() };
   Img_on=new Array(na);
	for(i=1; i<=na; i++) { Img_on[i] = new Image() };
	
	Img[1].src = "http://stre.co.za/templates/strecoza/images/m_down.jpg";
	Img_on[1].src = "http://stre.co.za/templates/strecoza/images/m_up.jpg";


 }}