browserName = navigator.appName;
     browserVer = parseInt(navigator.appVersion);
          if (browserName == "Netscape" && browserVer >= 3) version = "n3";
            else version = "n3";
          if (version == "n3") {
             am1on = new Image();
             am1on.src = "images/main/home_on.gif";         
             am1off = new Image();
             am1off.src = "images/main/home_out.gif"; 
                	   am2on = new Image();
             am2on.src = "images/main/about_on.gif";         
             am2off = new Image();
             am2off.src = "images/main/about_out.gif"; 
	  	   am3on = new Image();
             am3on.src = "images/main/projects_on.gif";         
             am3off = new Image();
             am3off.src = "images/main/projects_out.gif";
	  	   am4on = new Image();
             am4on.src = "images/main/legal_on.gif";         
             am4off = new Image();
             am4off.src = "images/main/legal_out.gif";
	   	 am5on = new Image();
             am5on.src = "images/main/cyprus_on.gif";         
             am5off = new Image();
             am5off.src = "images/main/cyprus_out.gif";
	   	 am6on = new Image();
             am6on.src = "images/main/pafos_on.gif";         
             am6off = new Image();
             am6off.src = "images/main/pafos_out.gif";
		am7on = new Image();
             am7on.src = "images/main/contact_on.gif";         
             am7off = new Image();
             am7off.src = "images/main/contact_out.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;
             }

     }