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_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];}
}

function MM_findObj(n, d) { //v4.0
  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 && document.getElementById) x=document.getElementById(n); return x;
}


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) {
		button_01_over = newImage("images/buttons/but_prod_over.gif");
		button_02_over = newImage("images/buttons/but_services_over.gif");
		button_03_over = newImage("images/buttons/but_cust_over.gif");
		button_04_over = newImage("images/buttons/but_about_over.gif");
		preloadFlag = true;
	}
}

var Nav4 = false;
var Other4x = false;

if ((navigator.appName == "Netscape") && (navigator.appVersion.charAt(0) == "4") ) {
	Nav4 = true;
}
else if ((navigator.appVersion.charAt(0) == "4") || (navigator.appVersion.charAt(0) == "5")) {
	Other4x = true;
}

if (Nav4) document.write('<LINK REL="StyleSheet" HREF="main_ns.css" type="text/css">');
else if (Other4x) document.write('<LINK REL="StyleSheet" HREF="main.css" type="text/css">');

// flash processing
// var fname = "cover";
// var page = 1;

//var fname = location.href.substring(location.href.lastIndexOf("/") + 1,location.href.lastIndexOf(".") - 1);
//var fnum = location.href.substring(location.href.lastIndexOf(".") - 1 ,location.href.lastIndexOf("."));

//function setVar() {
//	if (!isNaN(parseInt(fnum))) {
//	window.document.bottomflash.SetVariable("n", parseInt(fnum));
//	window.document.bottomflash.SetVariable("filename",  fname);
//	}
//}