<!-- Hide from JavaScript-Impaired Browsers
<!--This is another approach to Browser Sniffing-->
bVer = parseInt(navigator.appVersion);
flgg=(((navigator.userAgent.substring(0,7) == "Mozilla") && (bVer >= 3))?1:0);
//This portion of the code establishes another approach to browser sniffers, and in effect says that a variable called flgg is set, and if that variable is 99 then only the off images will appear, the swap will not develop.

//
//To Change Pictures just take picture name and replace with one of the four below.
//They go in order from top to bottom on the screen left to right.
//


pic1a = "balloon.jpg" ;
pic1b = "balloon_tn.jpg" ;
pic1c = "balloon_tn.jpg" ;

pic2a = "canoes.jpg" ;
pic2b = "canoes_tn.jpg" ;
pic2c = "canoes_tn.jpg" ;

pic3a = "walkbridge.jpg" ;
pic3b = "walkbridge_tn.jpg" ;
pic3c = "walkbridge_tn.jpg" ;

pic4a = "jogger.jpg" ;
pic4b = "jogger_tn.jpg" ;
pic4c = "jogger_tn.jpg" ;

pic5a = "skyline.jpg" ;
pic5b = "skyline_tn.jpg" ;
pic5c = "skyline_tn.jpg" ;

pic6a = "wisteria.jpg" ;
pic6b = "wisteria_tn.jpg" ;
pic6c = "wisteria_tn.jpg" ;


function mv(){
  if (flgg) {
    if (flg==0){
   	document.a.src="/images/" + pic1b;
	document.b.src="/images/" + pic2c;
	document.c.src="/images/" + pic3c;
	document.d.src="/images/" + pic4c;
	document.e.src="/images/" + pic5c;
	document.f.src="/images/" + pic6c;
   	document.t.src="/images/" + pic1a;
	}
  if (flg==1){
	document.a.src="/images/" + pic1c;
   	document.b.src="/images/" + pic2b;
	document.c.src="/images/" + pic3c;
	document.d.src="/images/" + pic4c;
	document.e.src="/images/" + pic5c;
	document.f.src="/images/" + pic6c;
	document.t.src="/images/" + pic2a;
   }
  if (flg==2){
  	document.a.src="/images/" + pic1c;
	document.b.src="/images/" + pic2c;
   	document.c.src="/images/" + pic3b;
	document.d.src="/images/" + pic4c;
	document.e.src="/images/" + pic5c;
	document.f.src="/images/" + pic6c;
   	document.t.src="/images/" + pic3a;
   }
  if (flg==3){
  	document.a.src="/images/" + pic1c;
	document.b.src="/images/" + pic2c;
	document.c.src="/images/" + pic3c;
   	document.d.src="/images/" + pic4b;
	document.e.src="/images/" + pic5c;
	document.f.src="/images/" + pic6c;
   	document.t.src="/images/" + pic4a;
   }
   if (flg==4){
  	document.a.src="/images/" + pic1c;
	document.b.src="/images/" + pic2c;
   	document.c.src="/images/" + pic3c;
	document.d.src="/images/" + pic4c;
	document.e.src="/images/" + pic5b;
	document.f.src="/images/" + pic6c;
   	document.t.src="/images/" + pic5a;
   }
   if (flg==5){
  	document.a.src="/images/" + pic1c;
	document.b.src="/images/" + pic2c;
   	document.c.src="/images/" + pic3c;
	document.d.src="/images/" + pic4c;
	document.e.src="/images/" + pic5c;
	document.f.src="/images/" + pic6b;
   	document.t.src="/images/" + pic6a;
   }

   
//This portion of the script sets the variables and image names for the "on" images, in otherv words if the mouse passes over the "off" images the variable flgg will read which is which, and then produce these images as an alternative.
  /*if (flg==4){
    document.a.src="/images/" + pic1b;
    document.b.src="/images/" + pic2c;
    document.c.src="/images/" + pic3c;
    document.d.src="/images/" + pic4c;
    }
  if (flg==5){
    document.a.src="/images/" + pic1c;
    document.b.src="/images/" + pic2b;
    document.c.src="/images/" + pic3c;
    document.d.src="/images/" + pic4c;
    }
  if (flg==6){
    document.a.src="/images/" + pic1c;
    document.b.src="/images/" + pic2c;
    document.c.src="/images/" + pic3b;
    document.d.src="/images/" + pic4c;
    }
  if (flg==7){
    document.a.src="/images/" + pic1c;
    document.b.src="/images/" + pic2c;
    document.c.src="/images/" + pic3c;
    document.d.src="/images/" + pic4b;
    }*/

   }
} //The final portion of the script establishes the "off" images, and ties them to periods when the mouse in not in their respective regions as well as sets the off images to be used exclusively if the browser does not pass the sniff test. Notice, the final image is trans.gif. This images is an image which is transparent. Images are swapped with this transparent image, just as if it was an image viewable by the naked eye. This approach gives the illusion that the images swapped appear out of no where.
// End Hiding -->