if (navigator.appVersion.indexOf("2.") != -1) {check = false;}
if ((navigator.appVersion.indexOf("3.") != -1) && (navigator.appName.indexOf("Explorer") != -1)) {check = false;  } else {check = true;}

image1= new Image();
image1.src = "images_home/about_off.gif";
image1on = new Image();
image1on.src = "images_home/about_on.gif";
image2= new Image();
image2.src = "images_home/exp_off.gif";
image2on = new Image();
image2on.src = "images_home/exp_on.gif";
image3= new Image();
image3.src = "images_home/lics_off.gif";
image3on = new Image();
image3on.src = "images_home/lics_on.gif";
image4= new Image();
image4.src = "images_home/employ_off.gif";
image4on = new Image();
image4on.src = "images_home/employ_on.gif";
image5= new Image();
image5.src = "images_home/company_off.gif";
image5on = new Image();
image5on.src = "images_home/company_on.gif";

function imageon(name)   {document[name].src = eval(name + "on.src"); }
function imageoff(name)  {document[name].src = eval(name + ".src"); }
function on(name)  {if (check == true){imageon(name); } }
function off(name)  {if (check == true){imageoff(name); } }


function MM_preloadImages() { //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=MM_preloadImages.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];}}
}