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/int_home_1.gif";
image1on = new Image();
image1on.src = "images/int_home_2.gif";
image2= new Image();
image2.src = "images/int_services_1.gif";
image2on = new Image();
image2on.src = "images/int_services_2.gif";
image3= new Image();
image3.src = "images/int_about_1.gif";
image3on = new Image();
image3on.src = "images/int_about_2.gif";
image4= new Image();
image4.src = "images/int_contact_1.gif";
image4on = new Image();
image4on.src = "images/int_contact_2.gif";
image5= new Image();
image5.src = "images/serv_2_a_1.gif";
image5on = new Image();
image5on.src = "images/serv_2_a_2.gif";
image5b= new Image();
image5b.src = "images/serv_2_b_1.gif";
image5bon = new Image();
image5bon.src = "images/serv_2_b_2.gif";
image6= new Image();
image6.src = "images/serv_3_a_1.gif";
image6on = new Image();
image6on.src = "images/serv_3_a_2.gif";
image6b= new Image();
image6b.src = "images/serv_3_b_1.gif";
image6bon = new Image();
image6bon.src = "images/serv_3_b_2.gif";
image7= new Image();
image7.src = "images/serv_4_a_1.gif";
image7on = new Image();
image7on.src = "images/serv_4_a_2.gif";
image7b= new Image();
image7b.src = "images/serv_4_b_1.gif";
image7bon = new Image();
image7bon.src = "images/serv_4_b_2.gif";
image8= new Image();
image8.src = "images/serv_5_a_1.gif";
image8on = new Image();
image8on.src = "images/serv_5_a_2.gif";
image8b= new Image();
image8b.src = "images/serv_5_b_1.gif";
image8bon = new Image();
image8bon.src = "images/serv_5_b_2.gif";
image9= new Image();
image9.src = "images/serv_6_a_1.gif";
image9on = new Image();
image9on.src = "images/serv_6_a_2.gif";
image9b= new Image();
image9b.src = "images/serv_6_b_1.gif";
image9bon = new Image();
image9bon.src = "images/serv_6_b_2.gif";
image10= new Image();
image10.src = "images/serv_7_a_1.gif";
image10on = new Image();
image10on.src = "images/serv_7_a_2.gif";
image10b= new Image();
image10b.src = "images/serv_7_b_1.gif";
image10bon = new Image();
image10bon.src = "images/serv_7_b_2.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];}}
}