agent = navigator.userAgent
version = 2
if (agent.indexOf("a/3",6) + agent.indexOf("a/4",6) < 0) {browserVer = 2}
else {version = 1}
        
if (version == 1) {         
		
meton = new Image();          
		meton.src = "../mn_met.jpg";     
		metoff = new Image();          
		metoff.src = "../mnu_met.jpg";

txton = new Image();          
		txton.src = "../mn_txt.jpg";     
		txtoff = new Image();          
		txtoff.src = "../mnu_txt.jpg";

vton = new Image();          
		vton.src = "../mn_vt.jpg";     
		vtoff = new Image();          
		vtoff.src = "../mnu_vt.jpg";

fton = new Image();          
		fton.src = "../mn_ft.jpg";     
		ftoff = new Image();          
		ftoff.src = "../mnu_ft.jpg";

taton = new Image();          
		taton.src = "../mn_tat.jpg";     
		tatoff = new Image();          
		tatoff.src = "../mnu_tat.jpg";

tnon = new Image();          
		tnon.src = "../mn_tn.jpg";     
		tnoff = new Image();          
		tnoff.src = "../mnu_tn.jpg";

newson = new Image();          
		newson.src = "../mn_news.jpg";     
		newsoff = new Image();          
		newsoff.src = "../mnu_news.jpg";
		
}

     function img_act(imgName) {
             if (version == "1") {
             imgOn = eval(imgName + "on.src");
             document [imgName].src = imgOn;
             }
     };

     function img_inact(imgName) {
             if (version == "1") {
             imgOff = eval(imgName + "off.src");
             document [imgName].src = imgOff;
             }
     };