// preload main menu buttons
homeBtn = new Image();
homeBtn.src = "img/home_btn.png";

homeBtn_over = new Image();
homeBtn_over.src = "img/home_btn_over.png";

newsBtn = new Image();
newsBtn.src = "img/news_btn.png";

newsBtn_over = new Image();
newsBtn_over.src = "img/news_btn_over.png";

productsBtn = new Image();
productsBtn.src = "img/products_btn.png";

productsBtn_over = new Image();
productsBtn_over.src = "img/products_btn_over.png";

distributorsBtn = new Image();
distributorsBtn.src = "img/distributors_btn.png";

distributorsBtn_over = new Image();
distributorsBtn_over.src = "img/distributors_btn_over.png";

galleryBtn = new Image();
galleryBtn.src = "img/gallery_btn.png";

galleryBtn_over = new Image();
galleryBtn_over.src = "img/gallery_btn_over.png";

downloadsBtn = new Image();
downloadsBtn.src = "img/downloads_btn.png";

downloadsBtn_over = new Image();
downloadsBtn_over.src = "img/downloads_btn_over.png";

contactsBtn = new Image();
contactsBtn.src = "img/contacts_btn.png";

contactsBtn_over = new Image();
contactsBtn_over.src = "img/contacts_btn_over.png";

// preload left menu buttons
tappBtn = new Image();
tappBtn.src = "img/order/tap_interm_cont_btn.jpg";

tappBtn_over = new Image();
tappBtn_over.src = "img/order/tap_interm_cont_btn_over.jpg";

forceBtn = new Image();
forceBtn.src = "img/order/force_mod_btn.jpg";

forceBtn_over = new Image();
forceBtn_over.src = "img/order/force_mod_btn_over.jpg";

contBtn = new Image();
contBtn.src = "img/order/cont_mode_btn.jpg";

contBtn_over = new Image();
contBtn_over.src = "img/order/cont_mode_btn_over.jpg";

condBtn = new Image();
condBtn.src = "img/order/cond_afm_probes_btn.jpg";

condBtn_over = new Image();
condBtn_over.src = "img/order/cond_afm_probes_btn_over.jpg";

siniBtn = new Image();
siniBtn.src = "img/order/sini_afm_probes_btn.jpg";

siniBtn_over = new Image();
siniBtn_over.src = "img/order/sini_afm_probes_btn_over.jpg";

goldBtn = new Image();
goldBtn.src = "img/order/gold_coating_btn.jpg";

goldBtn_over = new Image();
goldBtn_over.src = "img/order/gold_coating_btn_over.jpg";

magBtn = new Image();
magBtn.src = "img/order/magnetic_btn.jpg";

magBtn_over = new Image();
magBtn_over.src = "img/order/magnetic_btn_over.jpg";

bcbBtn = new Image();
bcbBtn.src = "img/order/budget_combo_box_btn.jpg";

bcbBtn_over = new Image();
bcbBtn_over.src = "img/order/budget_combo_box_btn_over.jpg";

bsDLCBtn = new Image();
bsDLCBtn.src = "img/order/dlc_btn.jpg";
bsDLCBtn_over = new Image();
bsDLCBtn_over.src = "img/order/dlc_btn_over.jpg";

bsAIOBtn = new Image();
bsAIOBtn.src = "img/order/AIO_btn.jpg";
bsAIOBtn_over = new Image();
bsAIOBtn_over.src = "img/order/AIO_btn_over.jpg";

bsTChBtn = new Image();
bsTChBtn.src = "img/order/tipcheck_btn.jpg";

bsTChBtn_over = new Image();
bsTChBtn_over.src = "img/order/tipcheck_btn_over.jpg";


function switchImgs(imgName,imgFlag) {
   picToChange = eval("document.images."+imgName);
   picWithChange = eval(imgName+imgFlag);
   picToChange.src = picWithChange.src;
}

function showDiv(event,divID) {
   var el, el2, x, y;

   el = document.getElementById(divID);

   if (window.event) {
      y = window.event.clientY;
      x = window.event.clientX+10;
   } else {
      y = event.clientY;
      x = event.clientX+10;
   }
   el.style.left = x + "px";
   el.style.top = y + "px";
}

function hideDiv(divID) {
   var el;
   el = document.getElementById(divID);
   el.style.top = "-300px";
   el.style.left = "-500px";
}

function showHideBCBContent(oLink, oBCBNum, rowsCount) {
   if(rowsCount > 0) {
      for(i = 0; i < rowsCount; i++) {
         document.getElementById(oBCBNum+i).style.display = (document.getElementById(oBCBNum+i).style.display == "none") ? "" : "none";
      }
   }
   oLink.innerHTML = (oLink.innerHTML == '[Hide Content...]') ? "[View Content...]" : "[Hide Content...]";
}

function GoToPage(hiddenName,hiddenValue,bookMark) {
   hiddenName.value = hiddenValue;

   if(bookMark.length > 0)
      document.itemform.action = document.itemform.action+"#"+bookMark;
      document.itemform.submit();
   return true;
}