// Menu setup

<!--
     NS4 = (document.layers);
     IE4 = (document.all);
    ver4 = (NS4 || IE4);
   isMac = (navigator.appVersion.indexOf("Mac") != -1);
  isMenu = (NS4 || (IE4 && !isMac));
  function popUp(){return};
  function popDown(){return};
  function startIt(){return};
  if (!ver4) event = null;

  if (isMenu) {
menuVersion = 0;
menuWidth = 100;
borWid = 1;
borSty = "solid";
borCol = "#980000";
separator = 1;
separatorCol = "#ffffff";
fntFam = "sans-serif";
fntBold = false;
fntItal = false;
fntSiz = 8;
fntCol = "#ffffff";
overFnt = "#ffffff";
itemPad = 3;
backCol = "#3c3c3c";
overCol = "#000000";
imgSrc = "tri.gif";
imgSiz = 10;

childOffset = 15;
childOverlap = 60;
perCentOver = null;

clickStart = false;
clickKill = false;
secondsVisible = 0.3;

imgSrc = "/images/tri.gif";
imgSiz = 10;

keepHilite = false;
NSfontOver = false;

isFrames = false;
navFrLoc = "left";
mainFrName = "";
  }

// Add script


ads = new Array();   
	var max_adverts = 7;

	function create_ad()
	{
	  this.width = '';
	  this.height = '';
	  this.src = '';
	  this.href = '';
	  this.border = '';
	  this.message = '';
	  this.fontsize = '';
	}

	function random_number(maxValue)
	// A function to generate a random number based on Date object.
	//Returns a random number between 0 and maxValue 
	{
	  value = Math.round(Math.random()*1000000000000);   
	  return (value% maxValue);
	}

	// Initialise the adverts arrays for startup
	for (var i=0; i<max_adverts; i++)
	{
	  ads[i] = new create_ad();
	}
	ads[0].width = "174";
	ads[0].height = "138";
	ads[0].src = "/images2/finder1.jpg";
	ads[0].href = "/intro.html";
	ads[0].border = "0";
	ads[0].message = "";
	ads[0].fontsize = "-2";

	ads[1].width = "174";
	ads[1].height = "138";
	ads[1].src = "/images2/finder2.jpg";
	ads[1].href = "/intro.html";
	ads[1].border = "0";
	ads[1].message = "";
	ads[1].fontsize = "-2";

	ads[2].width = "194";
	ads[2].height = "256";
	ads[2].src = "/images2/weld1.jpg";
	ads[2].href = "/intro.html";
	ads[2].border = "0";
	ads[2].message = "";
	ads[2].fontsize = "-2";

	ads[3].width = "187";
	ads[3].height = "290";
	ads[3].src = "/images2/weld2.jpg";
	ads[3].href = "/intro.html";
	ads[3].border = "0";
	ads[3].message = "";
	ads[3].fontsize = "-2";

	ads[4].width = "300";
	ads[4].height = "236";
	ads[4].src = "/images2/intro.jpg";
	ads[4].href = "/intro.html";
	ads[4].border = "0";
	ads[4].message = "";
	ads[4].fontsize = "-2";

	ads[5].width = "206";
	ads[5].height = "298";
	ads[5].src = "/images2/highspeed.jpg";
	ads[5].href = "/intro.html";
	ads[5].border = "0";
	ads[5].message = "";
	ads[5].fontsize = "-2";

	ads[6].width = "180";
	ads[6].height = "270";
	ads[6].src = "/images2/robot.jpg";
	ads[6].href = "/intro.html";
	ads[6].border = "0";
	ads[6].message = "";
	ads[6].fontsize = "-2";
	function banner_output()
	{
	  var add_number = random_number(7);
	  var banner = ads[add_number];
	
	  document.write('<a href="' + banner.href +'">\n');
	  document.write('<img src="' + banner.src +'" width = "' + banner.width + '" height = "' + 
	     banner.height + '" border = "' + banner.border + '"></a>\n');
//	  document.write('<center><font size="' + banner.fontsize + '">' + 
//	     banner.message + '</font></center>\n');
	}


  
if (document.images) {
bu1_over = new Image(140,20); bu1_over.src = "/images/sidebar_13_over.jpg";
bu2_over = new Image(140,20); bu2_over.src = "/images/sidebar_14_over.jpg";
bu3_over = new Image(140,20); bu3_over.src = "/images/sidebar_16_over.jpg";
bu4_over = new Image(140,20); bu4_over.src = "/images/sidebar_17_over.jpg";
bu5_over = new Image(140,20); bu5_over.src = "/images/sidebar_18_over.jpg";
bu6_over = new Image(140,20); bu6_over.src = "/images/sidebar_19_over.jpg";
bu7_over = new Image(140,20); bu7_over.src = "/images/sidebar_20_over.jpg";
bu8_over = new Image(140,20); bu8_over.src = "/images/sidebar_21_over.jpg";
bu9_over = new Image(140,20); bu9_over.src = "/images/sidebar_22_over.jpg";
bu10_over = new Image(140,20); bu10_over.src = "/images/sidebar_23_over.jpg";
bu11_over = new Image(140,20); bu11_over.src = "/images/sidebar_244.jpg";
bu11_over = new Image(140,20); bu11_over.src = "/images/sidebar_02_over.jpg";


}

/* Function that swaps images. */

function di20(id, newSrc) {
    var theImage = FWFindImage(document, id, 0);
    if (theImage) {
        theImage.src = newSrc;
    }
}

/* Functions that track and set toggle group button states. */

function FWFindImage(doc, name, j) {
    var theImage = false;
    if (doc.images) {
        theImage = doc.images[name];
    }
    if (theImage) {
        return theImage;
    }
    if (doc.layers) {
        for (j = 0; j < doc.layers.length; j++) {
            theImage = FWFindImage(doc.layers[j].document, name, 0);
            if (theImage) {
                return (theImage);
            }
        }
    }
    return (false);
}
    
//-->
<!--

if (isMenu) {
  document.write("<SCRIPT LANGUAGE='JavaScript1.2' SRC='/hierArrays.js'><\/SCRIPT>");
  document.write("<SCRIPT LANGUAGE='JavaScript1.2' SRC='/hierMenus.js'><\/SCRIPT>");
  }

//-->