if (document.images) {



global01_on = new Image();
global01_on.src = "images/global_nav_01_on.gif";
global01 = new Image();
global01.src = "images/global_nav_01.gif";

global02_on = new Image();
global02_on.src = "images/global_nav_02_on.gif";
global02 = new Image();
global02.src = "images/global_nav_02.gif";

global03_on = new Image();
global03_on.src = "images/global_nav_03_on.gif";
global03 = new Image();
global03.src = "images/global_nav_03.gif";

global04_on = new Image();
global04_on.src = "images/global_nav_04_on.gif";
global04 = new Image();
global04.src = "images/global_nav_04.gif";

global05_on = new Image();
global05_on.src = "images/global_nav_05_on.gif";
global05 = new Image();
global05.src = "images/global_nav_05.gif";

global06_on = new Image();
global06_on.src = "images/global_nav_06_on.gif";
global06 = new Image();
global06.src = "images/global_nav_06.gif";

}





function imageOn(imageName){
  document[imageName].src = eval(imageName+"_on.src");
}

function imageOff(imageName){
  document[imageName].src = eval(imageName+".src");
}