window.name = ('geuka.com');

var ok_browser = 1; 
bName = navigator.appName; 
bVer = parseInt(navigator.appVersion); 

ver = "n2" 
if (bName == "Netscape" && bVer >= 3) ver = "n3"; 
else if (bName == "Netscape" && bVer == 2) ver = "n2"; 
else if (bName == "Microsoft Internet Explorer" && bVer >= 4) ver = "e4"; 

if (ver == "n3" || ver == "e4") 
ok_browser = 0; 
else 
ok_browser = 1; 

if ( ok_browser == 0 ) 
{ 

image1on = new Image(); 
image1on.src = "images/homeservon.gif"; 
image1off = new Image(); 
image1off.src = "images/homeservoff.gif"; 

image2on = new Image(); 
image2on.src = "images/homeporton.gif"; 
image2off = new Image(); 
image2off.src = "images/homeportoff.gif"; 

image3on = new Image(); 
image3on.src = "images/homeabouton.gif"; 
image3off = new Image(); 
image3off.src = "images/homeaboutoff.gif"; 

image4on = new Image(); 
image4on.src = "images/homecontacton.gif"; 
image4off = new Image(); 
image4off.src = "images/homecontactoff.gif"; 

} 

    function imageson(myname) 
    { 
	if ( ok_browser == 0 ) 
	{ 
	  imgOn = eval(myname + "on.src"); 
	  document[myname].src = imgOn; 
	} 
    } 
    function imagesoff(myname) 
    { 
	if ( ok_browser == 0 ) 
	{ 
	  imgOff = eval(myname + "off.src"); 
	  document[myname].src = imgOff; 
	} 
    }