var rollovers = new Array();					/* holds all the rollovers */
			rollovers['bot_1'] = new RolloverImage(20, 20, "images/button-on.gif", "images/button1-off.gif");
			rollovers['bot_2'] = new RolloverImage(20, 20, "images/button-on.gif", "images/button2-off.gif");
			rollovers['bot_3'] = new RolloverImage(20, 20, "images/button-on.gif", "images/button3-off.gif");
			rollovers['bot_4'] = new RolloverImage(20, 20, "images/button-on.gif", "images/button4-off.gif");
			rollovers['bot_5'] = new RolloverImage(20, 20, "images/button-on.gif", "images/button5-off.gif");
			rollovers['bot_6'] = new RolloverImage(20, 20, "images/button-on.gif", "images/button6-off.gif");
			rollovers['bot_7'] = new RolloverImage(20, 20, "images/button-on.gif", "images/button7-off.gif");
			rollovers['bot_8'] = new RolloverImage(20, 20, "images/button-on.gif", "images/button8-off.gif");
			rollovers['bot_9'] = new RolloverImage(20, 20, "images/button-on.gif", "images/button9-off.gif");
			rollovers['bot_10'] = new RolloverImage(20, 20, "images/button-on.gif", "images/button10-off.gif");
			rollovers['bot_11'] = new RolloverImage(20, 20, "images/button-on.gif", "images/button11-off.gif");
			rollovers['bot_12'] = new RolloverImage(20, 20, "images/button-on.gif", "images/button12-off.gif");

			rollovers['home_1'] = new RolloverImage(287, 19, "images/subSection2_1.gif", "images/subSection1_1.gif");
			rollovers['home_2'] = new RolloverImage(287, 19, "images/subSection2_2.gif", "images/subSection1_2.gif");
			rollovers['home_3'] = new RolloverImage(287, 19, "images/subSection2_3.gif", "images/subSection1_3.gif");
			rollovers['home_4'] = new RolloverImage(287, 19, "images/subSection2_4.gif", "images/subSection1_4.gif");
			rollovers['home_5'] = new RolloverImage(287, 19, "images/subSection2_5.gif", "images/subSection1_5.gif");
			rollovers['home_6'] = new RolloverImage(287, 19, "images/subSection2_6.gif", "images/subSection1_6.gif");
			rollovers['home_7'] = new RolloverImage(287, 19, "images/subSection2_7.gif", "images/subSection1_7.gif");
			rollovers['home_8'] = new RolloverImage(287, 19, "images/subSection2_8.gif", "images/subSection1_8.gif");
			rollovers['home_9'] = new RolloverImage(287, 19, "images/subSection2_9.gif", "images/subSection1_9.gif");
			rollovers['home_10'] = new RolloverImage(287, 19, "images/subSection2_10.gif", "images/subSection1_10.gif");
			rollovers['home_11'] = new RolloverImage(287, 19, "images/subSection2_11.gif", "images/subSection1_11.gif");
			rollovers['home_12'] = new RolloverImage(287, 19, "images/subSection2_12.gif", "images/subSection1_12.gif");
			
			var filePos = new Array (null, "home.html", "history.html", "services.html", "iso.html", "testing.html", "tests5.html", "tests1.html", "tests2.html", "tests3.html", "tests4.html", "staff.html", "contacts.html");
			var prevPos = 1;

			browserCheck();
			
			var buttonDescArray = new Array();
			function cacheImages2() {
				var image1
				for(var i=1; i<filePos.length; i++) {
					image1 = new Image();
					image1.src = "images/subSection"+i+".gif";
					buttonDescArray[i] = image1.src;
				} 
			}
			
			var testLayer = 0;
			
			function setStatus(messageString) {
				window.status = messageString
			}

			function mouseOver(iMenuID) {
				document["bot_"+iMenuID].src = rollovers["bot_"+iMenuID].on.src;
				if(buttonDescArray[iMenuID] == null) {
					document["sub_heading"].src = "images/subSection"+iMenuID+".gif";
				} else {
					document["sub_heading"].src = buttonDescArray[iMenuID];
				}
			}
			
			function mouseOut(iMenuID) {
				if(iMenuID!=prevPos) {
					document["bot_"+iMenuID].src = rollovers["bot_"+iMenuID].off.src;
				} 
				document["sub_heading"].src = buttonDescArray[prevPos];
			}
			

			function homeMouseOver(iMenuID) {
				if(iMenuID != 1) {
					document["subsq_"+iMenuID].src = rollovers["bot_"+iMenuID].on.src;
					document["sub_heading"+iMenuID].src = rollovers["home_"+iMenuID].on.src;
				}
			}
			
			function homeMouseOut(iMenuID) {
				if(iMenuID != 1) {
					document["subsq_"+iMenuID].src = rollovers["bot_"+iMenuID].off.src;
					document["sub_heading"+iMenuID].src = rollovers["home_"+iMenuID].off.src;
				}
			}

			function windowOpen(filename, windowname, wp, hp) {
				var thiswin= open(filename,windowname,'WIDTH='+wp+',HEIGHT='+hp+',directories=no,'+'location=no,menubar=no,scrollbars=no,status=no,'+'toolbar=no,resizable=no,left=20,top=20,screenX=20,screenY=20');
				thiswin.focus()
			}