{

  menu1= new Image(); menu1.src = "../images/menu_01_off.gif";
  menu1on = new Image(); menu1on.src = "../images/menu_01_on.gif";  

  menu2= new Image(); menu2.src = "../images/menu_02_off.gif";
  menu2on = new Image(); menu2on.src = "../images/menu_02_on.gif";  

  menu3= new Image(); menu3.src = "../images/menu_03_off.gif";
  menu3on = new Image(); menu3on.src = "../images/menu_03_on.gif";  

  menu4= new Image(); menu4.src = "../images/menu_04_off.gif";
  menu4on = new Image(); menu4on.src = "../images/menu_04_on.gif";  

  menu5= new Image(); menu5.src = "../images/menu_05_off.gif";
  menu5on = new Image(); menu5on.src = "../images/menu_05_on.gif";

}

function preload() { //v3.0
  var d=document; if(d.images){ if(!d.MM_p) d.MM_p=new Array();
    var i,j=d.MM_p.length,a=preload.arguments; for(i=0; i<a.length; i++)
    if (a[i].indexOf("#")!=0){ d.MM_p[j]=new Image; d.MM_p[j++].src=a[i];}}
}


function imageChange(imageID,imageName) {

  {
   document.images[imageID].src = eval(imageName + ".src");
  }

}