function newImage(arg) {
	if (document.images) {
		rslt = new Image();
		rslt.src = arg;
		return rslt;
	}
}

function changeImages() {
	if (document.images && (preloadFlag == true)) {
		for (var i=0; i<changeImages.arguments.length; i+=2) {
			document[changeImages.arguments[i]].src = changeImages.arguments[i+1];
		}
	}
}

var preloadFlag = false;
function preloadImages() {
	if (document.images) {
		products_over = newImage("images/buttons/products-over.jpg");
		randd_over = newImage("images/buttons/randd-over.jpg");
		test_over = newImage("images/buttons/test-over.jpg");
		aboutus_over = newImage("images/buttons/aboutus-over.jpg");
		gallery_over = newImage("images/buttons/gallery-over.jpg");
		contactus_over = newImage("images/buttons/contactus-over.jpg");
		linkdevider2_si5_over = newImage("images/buttons/linkdevider2-si5_over.jpg");
		linkdevider2_deliverysys_over = newImage("images/buttons/linkdevider2-deliverysys_ov.jpg");
		linkdevider2_protectslv_over = newImage("images/buttons/linkdevider2-protectslv_ove.jpg");
		linkdevider2_stuncounter_over = newImage("images/buttons/linkdevider2-stuncounter_ov.jpg");
		linkdevider2_mt4_over = newImage("images/buttons/linkdevider2-mt4_over.jpg");
		linkdevider2_specials_over = newImage("images/buttons/linkdevider2-specials_over.jpg");
		si5_over = newImage("images/buttons/si5-over.jpg");
		si5_deliverysys_over = newImage("images/buttons/si5-deliverysys_over.jpg");
		deliverysys_si5_over = newImage("images/buttons/deliverysys-si5_over.jpg");
		deliverysys_over = newImage("images/buttons/deliverysys-over.jpg");
		deliverysys_protectslv_over = newImage("images/buttons/deliverysys-protectslv_over.jpg");
		protectslv_deliverysys_over = newImage("images/buttons/protectslv-deliverysys_over.jpg");
		protectslv_over = newImage("images/buttons/protectslv-over.jpg");
		protectslv_stuncounter_over = newImage("images/buttons/protectslv-stuncounter_over.jpg");
		stuncounter_protectslv_over = newImage("images/buttons/stuncounter-protectslv_over.jpg");
		stuncounter_over = newImage("images/buttons/stuncounter-over.jpg");
		stuncounter_mt4_over = newImage("images/buttons/stuncounter-mt4_over.jpg");
		mt4_stuncounter_over = newImage("images/buttons/mt4-stuncounter_over.jpg");
		mt4_over = newImage("images/buttons/mt4-over.jpg");
		mt4_specials_over = newImage("images/buttons/mt4-specials_over.jpg");
		specials_mt4_over = newImage("images/buttons/specials-mt4_over.jpg");
		specials_over = newImage("images/buttons/specials-over.jpg");
		preloadFlag = true;
	}
}

function MM_swapImgRestore() { //v3.0
  var i,x,a=document.MM_sr; for(i=0;a&&i<a.length&&(x=a[i])&&x.oSrc;i++) x.src=x.oSrc;
}

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];}}
}

function MM_findObj(n, d) { //v4.01
  var p,i,x;  if(!d) d=document; if((p=n.indexOf("?"))>0&&parent.frames.length) {
    d=parent.frames[n.substring(p+1)].document; n=n.substring(0,p);}
  if(!(x=d[n])&&d.all) x=d.all[n]; for (i=0;!x&&i<d.forms.length;i++) x=d.forms[i][n];
  for(i=0;!x&&d.layers&&i<d.layers.length;i++) x=MM_findObj(n,d.layers[i].document);
  if(!x && d.getElementById) x=d.getElementById(n); return x;
}

function MM_swapImage() { //v3.0
  var i,j=0,x,a=MM_swapImage.arguments; document.MM_sr=new Array; for(i=0;i<(a.length-2);i+=3)
   if ((x=MM_findObj(a[i]))!=null){document.MM_sr[j++]=x; if(!x.oSrc) x.oSrc=x.src; x.src=a[i+2];}
}