var agt = navigator.userAgent.toLowerCase();
	var is_major = parseInt(navigator.appVersion);
	var is_minor = parseFloat(navigator.appVersion);
    var isNS = ((agt.indexOf('mozilla') != -1) && (agt.indexOf('spoofer') == -1) && (agt.indexOf('compatible') == -1) && (agt.indexOf('opera') == -1) && (agt.indexOf('webtv') == -1) && (agt.indexOf('hotjava') == -1));
    var isNS6 = (isNS && (is_major >= 5));
	var isIE = document.all ? true : false

	var miImgLoaded = false;

	function initNavMenu() {

		if (document.images) {

			// --------
			// Home
			// --------
			miHome_on = new Image();
			miHome_off = new Image();
			miHome_on.src = "/images/menuitems/home-on.gif";
			miHome_off.src = "/images/menuitems/home-off.gif";


			// --------
			// About Us
			// --------
			miAboutUs_on = new Image();
			miAboutUs_off = new Image();
			miAboutUs_on.src = "/images/menuitems/aboutus-on.gif";
			miAboutUs_off.src = "/images/menuitems/aboutus-off.gif";

			// ChemUnity Team
			miChemTeam_on = new Image();
			miChemTeam_off = new Image();
			miChemTeam_on.src = "/images/menuitems/chemteam-on.gif";
			miChemTeam_off.src = "/images/menuitems/chemteam-off.gif";

			// Supervisory Board
			miSuperBoard_on = new Image();
			miSuperBoard_off = new Image();
			miSuperBoard_on.src = "/images/menuitems/superboard-on.gif";
			miSuperBoard_off.src = "/images/menuitems/superboard-off.gif";

			// Investors
			miInvestors_on = new Image();
			miInvestors_off = new Image();
			miInvestors_on.src = "/images/menuitems/investors-on.gif";
			miInvestors_off.src = "/images/menuitems/investors-off.gif";

			// References
			miReferences_on = new Image();
			miReferences_off = new Image();
			miReferences_on.src = "/images/menuitems/references-on.gif";
			miReferences_off.src = "/images/menuitems/references-off.gif";

			// News
			miNews_on = new Image();
			miNews_off = new Image();
			miNews_on.src = "/images/menuitems/news-on.gif";
			miNews_off.src = "/images/menuitems/news-off.gif";

			// Contact
			miContact_on = new Image();
			miContact_off = new Image();
			miContact_on.src = "/images/menuitems/contact-on.gif";
			miContact_off.src = "/images/menuitems/contact-off.gif";


			// -----------------
			// Sourcing Portal
			// -----------------
			miSourcingPortal_on = new Image();
			miSourcingPortal_off = new Image();
			miSourcingPortal_on.src = "/images/menuitems/L0-sourcingportal-on.gif";
			miSourcingPortal_off.src = "/images/menuitems/L0-sourcingportal-off.gif";

			// Short Description
			miShortDescription_on = new Image();
			miShortDescription_off = new Image();
			miShortDescription_on.src = "/images/menuitems/L1-sourcingportal-shortdescription-on.gif";
			miShortDescription_off.src = "/images/menuitems/L1-sourcingportal-shortdescription-off.gif";

			// Benefits for Buyers
			miBenefitsBuyers_on = new Image();
			miBenefitsBuyers_off = new Image();
			miBenefitsBuyers_on.src = "/images/menuitems/benefitsbuyers-on.gif";
			miBenefitsBuyers_off.src = "/images/menuitems/benefitsbuyers-off.gif";

			// Benefits for Sellers
			miBenefitsSellers_on = new Image();
			miBenefitsSellers_off = new Image();
			miBenefitsSellers_on.src = "/images/menuitems/benefitssellers-on.gif";
			miBenefitsSellers_off.src = "/images/menuitems/benefitssellers-off.gif";

			// Legal Information Participation
			miLegalParticipation_on = new Image();
			miLegalParticipation_off = new Image();
			miLegalParticipation_on.src = "/images/menuitems/legalparticipation-on.gif";
			miLegalParticipation_off.src = "/images/menuitems/legalparticipation-off.gif";

			// Legal Information Privacy
			miLegalPrivacy_on = new Image();
			miLegalPrivacy_off = new Image();
			miLegalPrivacy_on.src = "/images/menuitems/legalprivacy-on.gif";
			miLegalPrivacy_off.src = "/images/menuitems/legalprivacy-off.gif";


			// -----------------
			// Services
			// -----------------
			miServices_on = new Image();
			miServices_off = new Image();
			miServices_on.src = "/images/menuitems/services-on.gif";
			miServices_off.src = "/images/menuitems/services-off.gif";

			// Procurement Quickscan
			miProcQuickScan_on = new Image();
			miProcQuickScan_off = new Image();
			miProcQuickScan_on.src = "/images/menuitems/procquickscan-on.gif";
			miProcQuickScan_off.src = "/images/menuitems/procquickscan-off.gif";

			// Reporting
			miReporting_on = new Image();
			miReporting_off = new Image();
			miReporting_on.src = "/images/menuitems/L1-services-reporting-on.gif";
			miReporting_off.src = "/images/menuitems/L1-services-reporting-off.gif";

			// Integration
			miIntegration_on = new Image();
			miIntegration_off = new Image();
			miIntegration_on.src = "/images/menuitems/L1-services-integration-on.gif";
			miIntegration_off.src = "/images/menuitems/L1-services-integration-off.gif";
			
			// CPFR
			miCPFR_on = new Image();
			miCPFR_off = new Image();
			miCPFR_on.src = "/images/menuitems/L1-services-cpfr-on.gif";
			miCPFR_off.src = "/images/menuitems/L1-services-cpfr-off.gif";

			// Yellow Pages
			miYellowPages1_on = new Image();
			miYellowPages1_off = new Image();
			miYellowPages1_on.src = "/images/menuitems/yellowpages-on.gif";
			miYellowPages1_off.src = "/images/menuitems/yellowpages-off.gif";

			// Chemunictor
			miChemunicator_on = new Image();
			miChemunicator_off = new Image();
			miChemunicator_on.src = "/images/menuitems/chemunicator-on.gif";
			miChemunicator_off.src = "/images/menuitems/chemunicator-off.gif";


			// -----------------
			// FAQ
			// -----------------
			miFAQ_on = new Image();
			miFAQ_off = new Image();
			miFAQ_on.src = "/images/menuitems/faq-on.gif";
			miFAQ_off.src = "/images/menuitems/faq-off.gif";

			// Sourcing Portal
			miSourcingPortal2_on = new Image();
			miSourcingPortal2_off = new Image();
			miSourcingPortal2_on.src = "/images/menuitems/L1-faq-sourcingportal-on.gif";
			miSourcingPortal2_off.src = "/images/menuitems/L1-faq-sourcingportal-off.gif";


			// -----------------
			// Links
			// -----------------
			miLinks_on = new Image();
			miLinks_off = new Image();
			miLinks_on.src = "/images/menuitems/links-on.gif";
			miLinks_off.src = "/images/menuitems/links-off.gif";

			// Partners
			miPartners_on = new Image();
			miPartners_off = new Image();
			miPartners_on.src = "/images/menuitems/partners-on.gif";
			miPartners_off.src = "/images/menuitems/partners-off.gif";

			// Others
			miMoreLinks_on = new Image();
			miMoreLinks_off = new Image();
			miMoreLinks_on.src = "/images/menuitems/morelinks-on.gif";
			miMoreLinks_off.src = "/images/menuitems/morelinks-off.gif";

			miImgLoaded = true;
		}
	}

	function setMenuItemOn(itemName, menuName) {
		if (miImgLoaded)
			if (isIE)
				document.images['mi'+itemName].src = eval('mi'+itemName+'_on.src')
			else {
				if (menuName.length != 0)
					if (isNS6)
						document.getElementById('menu'+menuName).ownerDocument.images['mi'+itemName].src = eval('mi'+itemName+'_on.src');
					else
						document.layers['menu'+menuName].document.images['mi'+itemName].src = eval('mi'+itemName+'_on.src');
				else
					document.images['mi'+itemName].src = eval('mi'+itemName+'_on.src')
			}
	}

	function setMenuItemOff(itemName, menuName) {
  		if (miImgLoaded)
			if (isIE)
				document.images['mi'+itemName].src = eval('mi'+itemName+'_off.src')
			else {
				if (menuName.length != 0)
					if (isNS6)
						document.getElementById('menu'+menuName).ownerDocument.images['mi'+itemName].src = eval('mi'+itemName+'_off.src');
					else
						document.layers['menu'+menuName].document.images['mi'+itemName].src = eval('mi'+itemName+'_off.src');
				else
					document.images['mi'+itemName].src = eval('mi'+itemName+'_off.src')
			}
	}

	function showMenu(itemName) {
  		if (miImgLoaded) {
			document.images['mi'+itemName].src = eval('mi'+itemName+'_on.src')
			if (isIE)
				document.all['menu'+itemName].style.visibility = "visible";
			else
				if (isNS6)
					document.getElementById('menu'+itemName).style.visibility = "visible";
				else {
					document.layers['menu'+itemName].visibility = "visible";
				}
		}
	}

	function hideMenu(itemName) {
  		if (miImgLoaded) {
			document.images['mi'+itemName].src = eval('mi'+itemName+'_off.src');
			if (isIE)
				document.all['menu'+itemName].style.visibility = "hidden";
			else
				if (isNS6)
					document.getElementById('menu'+itemName).style.visibility = "hidden";
				else
					document.layers['menu'+itemName].visibility = "hidden";
		}
	}

	function openDemo(url) {
		var DemoWindow = window.open(url, '_blank', 'directories=no,width=720,height=520,screenX=20,screenY=40,menubar=no,resizable=no,scrollbars=no,status=no')
	}

	function openYellowPages(url) {
		var YellowPagesWindow = window.open(url, '_blank', 'directories=no,width=800,height=520,screenX=20,screenY=40,menubar=no,resizable=yes,scrollbars=yes,status=no')
	}