browserName = navigator.appName;
     browserVer = parseInt(navigator.appVersion);
             if (browserName == "Netscape", "Microsoft Internet Explorer" && browserVer >= 3) version = "n3";
             else version = "n2";
             
             if (version == "n3") {
             s1on = new Image();
             s1on.src = "images/vmenu/menu-hover_01-off.gif";
             s2on = new Image();
             s2on.src = "images/vmenu/menu-hover_02-off.gif";
             s3on = new Image();
             s3on.src = "images/vmenu/menu-hover_03-off.gif";
             s4on = new Image();
             s4on.src = "images/vmenu/menu-hover_04-off.gif";             
             s5on = new Image();
             s5on.src = "images/vmenu/menu-hover_05-off.gif";
             s6on = new Image();
             s6on.src = "images/vmenu/menu-hover_06-off.gif";
             s7on = new Image();
             s7on.src = "images/vmenu/menu-hover_07-off.gif";
			 
             s8on = new Image();
             s8on.src = "images/lan-th-on.gif";
             s9on = new Image();
             s9on.src = "images/lan-eng-on.gif";                        

             s5_1on = new Image();
             s5_1on.src = "images/vmenu/menu-hover_05_1-off.gif";
             s5_2on = new Image();
             s5_2on.src = "images/vmenu/menu-hover_05_2-off.gif";
             s5_3on = new Image();
             s5_3on.src = "images/vmenu/menu-hover_05_3-off.gif";
             s5_4on = new Image();
             s5_4on.src = "images/vmenu/menu-hover_05_4-off.gif";
             s5_5on = new Image();
             s5_5on.src = "images/vmenu/menu-hover_05_5-off.gif";
             
             s1off = new Image();
             s1off.src = "images/vmenu/menu_01-on.gif";
             s2off = new Image();
             s2off.src = "images/vmenu/menu_02-on.gif";
             s3off = new Image();
             s3off.src = "images/vmenu/menu_03-on.gif";
             s4off = new Image();
             s4off.src = "images/vmenu/menu_04-on.gif";             
             s5off = new Image();
             s5off.src = "images/vmenu/menu_05-on.gif";
             s6off = new Image();
             s6off.src = "images/vmenu/menu_06-on.gif";
             s7off = new Image();
             s7off.src = "images/vmenu/menu_07-on.gif";
			 
             s8off = new Image();
             s8off.src = "images/lan-th-off.gif";
             s9off = new Image();
             s9off.src = "images/lan-eng-off.gif";
             
             s5_1off = new Image();
             s5_1off.src = "images/vmenu/menu_05_1-on.gif";
             s5_2off = new Image();
             s5_2off.src = "images/vmenu/menu_05_2-on.gif";
             s5_3off = new Image();
             s5_3off.src = "images/vmenu/menu_05_3-on.gif";
             s5_4off = new Image();
             s5_4off.src = "images/vmenu/menu_05_4-on.gif";
             s5_5off = new Image();
             s5_5off.src = "images/vmenu/menu_05_5-on.gif";
			 
             }

     function img_act(imgName) {
             if (version == "n3") {
             imgOn = eval(imgName + "on.src");
             document [imgName].src = imgOn;
             }
     }

     function img_inact(imgName) {
             if (version == "n3") {
             imgOff = eval(imgName + "off.src");
             document [imgName].src = imgOff;
             }
     }
	 
	 function toggle(theDiv) {
			var elem = document.getElementById(theDiv);
			elem.style.display = (elem.style.display == "none")?"":"none";
	}