browserName = navigator.appName;
browserVer = parseInt(navigator.appVersion);
if (browserName == "Netscape" && browserVer >= 3 || browserName == "Microsoft Internet Explorer" && browserVer>=4) {
        version = "n3";
}
else {
        version = "x";
} 
 if (version == "n3")
 {
 block1on = new Image();   
	block1on.src = "http://i.pz10.com/mobiles/i/review_on.gif"; 
  block1off = new Image();   
	block1off.src = "http://i.pz10.com/mobiles/i/review_off.gif";


block2on = new Image();   
	block2on.src = "http://i.pz10.com/mobiles/i/wallpaper_on.gif"; 
  block2off = new Image();   
	block2off.src = "http://i.pz10.com/mobiles/i/wallpaper_off.gif";

block3on = new Image();   
	block3on.src = "http://i.pz10.com/mobiles/i/themes_on.gif"; 
  block3off = new Image();   
	block3off.src = "http://i.pz10.com/mobiles/i/themes_off.gif";

block4on = new Image();   
	block4on.src = "http://i.pz10.com/mobiles/i/games_on.gif"; 
  block4off = new Image();   
	block4off.src = "http://i.pz10.com/mobiles/i/games_off.gif";

block5on = new Image();   
	block5on.src = "http://i.pz10.com/mobiles/i/ringtones_on.gif"; 
  block5off = new Image();   
	block5off.src = "http://i.pz10.com/mobiles/i/ringtones_off.gif";

block6on = new Image();   
	block6on.src = "http://i.pz10.com/mobiles/i/screensaver_on.gif"; 
  block6off = new Image();   
	block6off.src = "http://i.pz10.com/mobiles/i/screensaver_off.gif";

block7on = new Image();   
	block7on.src = "http://i.pz10.com/mobiles/i/softwares_on.gif"; 
  block7off = new Image();   
	block7off.src = "http://i.pz10.com/mobiles/i/softwares_off.gif";
	
block8on = new Image();   
	block8on.src = "http://i.pz10.com/mobiles/i/picmsg_on.gif"; 
  block8off = new Image();   
	block8off.src = "http://i.pz10.com/mobiles/i/picmsg_off.gif";

block9on = new Image();   
	block9on.src = "http://i.pz10.com/mobiles/i/videos_on.gif"; 
  block9off = new Image();   
	block9off.src = "http://i.pz10.com/mobiles/i/videos_off.gif";
	
block10on = new Image();   
	block10on.src = "http://i.pz10.com/mobiles/i/java_on.gif"; 
  block10off = new Image();   
	block10off.src = "http://i.pz10.com/mobiles/i/java_off.gif";

block11on = new Image();   
	block11on.src = "http://i.pz10.com/mobiles/i/flash_on.gif"; 
  block11off = new Image();   
	block11off.src = "http://i.pz10.com/mobiles/i/flash_off.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;   
}
}