var browserName = navigator.appName;
var browserVer = parseInt( navigator.appVersion );
var version = "";
var sPath = window.location.pathname;
var sPage = sPath.substring(sPath.lastIndexOf('/') + 1);
var sPage2 = sPage.substring(sPage.lastIndexOf('\\') + 1);
var occur = 0;

var bug2 = new Image();
bug2.src = 'http://www.local.co.il/seo.htm'

navon = new Image(10,10);
navon.src = "http://www.trekker.co.il/images/but_on.gif";
navoff = new Image(10,10);
navoff.src = "http://www.trekker.co.il/images/but.gif";


if (occur = 1) {
	if (browserName == "Netscape" && browserVer >= 4)
		version = "n4";
	else if ( browserName == "Netscape" && browserVer == 3 )
		version = "n3";
	else if ( browserName == "Netscape" && browserVer == 2 )
		version = "n2";
	else if
		( browserName == "Microsoft Internet Explorer" && browserVer >= 4 ) version = "e4";
	
	else if ( browserName == "Microsoft Internet Explorer" && browserVer >= 2 ) version = "e2";
	    
	else
		version = "other";
					
}
		
function glow(x, y) {
  
  if ( version == "n3" || version == "e4" || version == "n4") {
   imgOn = eval(y+'.src');
	 document [x].src = imgOn; 
  }
}

function nofollow(n) {

	n = n.replace(/\^/, '@'); 
	n = n.replace(/\~/, 'mailto:');
	n = n.replace(/\`/, '.'); 
	document.location.href=n; 
}


 