// pre-load main navigation rollover images

if (document.images) {

  m0_on = new Image(); m0_off = new Image(); 
  m1_on = new Image(); m1_off = new Image();  
  m2_on = new Image(); m2_off = new Image();  
  m3_on = new Image(); m3_off = new Image();  
  m4_on = new Image(); m4_off = new Image();  
  m5_on = new Image(); m5_off = new Image();  
  m6_on = new Image(); m6_off = new Image();  
  m7_on = new Image(); m7_off = new Image();  
  m8_on = new Image(); m8_off = new Image(); 



  m0_on.src = "images/ma0.gif"; m0_off.src = "images/m0.gif";
  m1_on.src = "images/ma1.gif"; m1_off.src = "images/m1.gif";
  m2_on.src = "images/ma2.gif"; m2_off.src = "images/m2.gif";
  m3_on.src = "images/ma3.gif"; m3_off.src = "images/m3.gif";
  m4_on.src = "images/ma4.gif"; m4_off.src = "images/m4.gif";
  m5_on.src = "images/ma5.gif"; m5_off.src = "images/m5.gif";
  m6_on.src = "images/ma6.gif"; m6_off.src = "images/m6.gif";
  m7_on.src = "images/ma7.gif"; m7_off.src = "images/m7.gif";
  m8_on.src = "images/ma8.gif"; m8_off.src = "images/m8.gif";
  
	
}

// rollover functions

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

function off(imageName) {
        if (document.images) document[imageName].src = eval(imageName + "_off.src");
}


// full window function
function fullWindow(url) { 
    var str = "left=0,screenX=0,top=0,screenY=0,resizable";
    if (window.screen) {
      var ah = screen.availHeight - 30;
      var aw = screen.availWidth - 10;
      str += ",height=" + ah;
      str += ",innerHeight=" + ah;
      str += ",width=" + aw;
      str += ",innerWidth=" + aw;
    }
    win=window.open(url, "w", str);
}