var Img01_1 = new Image();
var Img01_2 = new Image();
Img01_1.src = 'img/news.gif';
Img01_2.src = 'img/news_on.gif';
var Img02_1 = new Image();
var Img02_2 = new Image();
Img02_1.src = 'img/blog.gif';
Img02_2.src = 'img/blog_on.gif';
var Img03_1 = new Image();
var Img03_2 = new Image();
Img03_1.src = 'img/profile.gif';
Img03_2.src = 'img/profile_on.gif';
var Img04_1 = new Image();
var Img04_2 = new Image();
Img04_1.src = 'img/disco.gif';
Img04_2.src = 'img/disco_on.gif';
var Img05_1 = new Image();
var Img05_2 = new Image();
Img05_1.src = 'img/radio.gif';
Img05_2.src = 'img/radio_on.gif';
var Img06_1 = new Image();
var Img06_2 = new Image();
Img06_1.src = 'img/radio.gif';
Img06_2.src = 'img/radio_on.gif';

function changeImage(n,i){
	if ((navigator.appName == 'Netscape' && parseFloat(navigator.appVersion) >= 3) || (parseFloat(navigator.appVersion) >= 4)){
		document.images[n].src = eval(i+".src");
	}
}