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_main/main_about_1.gif";
image1on = new Image();
image1on.src = "images_main/main_about_2.gif";
image2= new Image();
image2.src = "images_main/main_cap_1.gif";
image2on = new Image();
image2on.src = "images_main/main_cap_2.gif";
image3= new Image();
image3.src = "images_main/main_serv_1.gif";
image3on = new Image();
image3on.src = "images_main/main_serv_2.gif";
image4= new Image();
image4.src = "images_main/main_equip_1.gif";
image4on = new Image();
image4on.src = "images_main/main_equip_2.gif";
image5= new Image();
image5.src = "images_main/main_emp_1.gif";
image5on = new Image();
image5on.src = "images_main/main_emp_2.gif";
image6= new Image();
image6.src = "images_main/main_contact_1.gif";
image6on = new Image();
image6on.src = "images_main/main_contact_2.gif";
image7= new Image();
image7.src = "images_main/main_sup_01.jpg";
image7on = new Image();
image7on.src = "images_main/main_sup_02.jpg";



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); } }

{
bgText = new Image
aboutText = new Image
capText = new Image
servicesText = new Image
equipText = new Image
empText = new Image
contactText = new Image
supText = new Image

supText.src= "images_main/text_Sup.gif"
bgText.src = "images_main/text_blank.gif"
aboutText.src = "images_main/text_about.gif"
capText.src = "images_main/text_cap.gif"
servicesText.src = "images_main/text_services.gif"
equipText.src = "images_main/text_equip.gif"
empText.src = "images_main/text_emp.gif"
contactText.src = "images_main/text_contact.gif"
}
	
function chgImg(imgField,newImg) {
if (document.images) {
document[imgField].src= eval(newImg + ".src")
}
}

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];}}
}