// JavaScript Document



if (((navigator.appName == "Netscape") && (parseInt(navigator.appVersion) >= 3 ))|| ((navigator.appName == "Microsoft Internet Explorer") && (parseInt(navigator.appVersion) >= 4 ))) {version = "supported";}else {version = "notsupported";}

if (version == "supported") 

{img1on = new Image();img1on.src = "gif/homeo.gif"

img1off = new Image();img1off.src = "gif/homeo.gif";}



if (version == "supported")

{img2on = new Image();img2on.src = "gif/porto.gif"

img2off = new Image();img2off.src = "gif/port.gif";}



if (version == "supported") 

{img3on = new Image();img3on.src = "gif/abouto.gif"

img3off = new Image();img3off.src = "gif/about.gif";}



if (version == "supported") 

{img4on = new Image();img4on.src = "gif/rateso.gif"

img4off = new Image();img4off.src = "gif/rates.gif";}



if (version == "supported") 

{img5on = new Image();img5on.src = "gif/methdo.gif"

img5off = new Image();img5off.src = "gif/methd.gif";}



if (version == "supported") 

{img6on = new Image();img6on.src = "gif/cntcto.gif"

img6off = new Image();img6off.src = "gif/cntct.gif";}



if (version == "supported") 

{img7on = new Image();img7on.src = "gif/timeo.gif"

img7off = new Image();img7off.src = "gif/time.gif";}



if (version == "supported") 

{img8on = new Image();img8on.src = "gif/dloado.gif"

img8off = new Image();img8off.src = "gif/dload.gif";}



if (version == "supported") 

{img9on = new Image();img9on.src = "gif/areao.gif"

img9off = new Image();img9off.src = "gif/area.gif";}



function img_on(imgName) 

{if (version == "supported") 

{imgOn = eval(imgName + "on.src");document [imgName].src = imgOn;}}function img_off(imgName) 

{if (version == "supported") 

{imgOff = eval(imgName + "off.src");document [imgName].src = imgOff;}}