var vizLayer= new Array(); 
	var mItems = new Array();  
	var topMenuPos = 83;      
	var lineheight = 23;       
	var sidebarWidth = 146;    
	var menuWidth = 136;       
	var menubarHeight = 30;    
	var flip = false;
	var sectionHomepageBannerHeight = 117; 

	sectionHomepage = false;
	if (document.location.href.search(/^\w+:\/\/[^\/]+\/[^\/]+(\/(index.\w+)?)?$/) != -1) {
		sectionHomepage = true;
		topMenuPos = sectionHomepageBannerHeight;
	}

	
	var bV = parseInt(navigator.appVersion);
	var isPC = (navigator.userAgent.indexOf('Win')  != -1 && navigator.userAgent.indexOf('95')  != -1 )? true : false;
	var IE4 = ((document.all) && (bV>=4)) ? true : false;
	var NS4 = (!(navigator.userAgent.indexOf('4.04') !=-1 && isPC) && document.layers) ? true : false;
	var NS6 = (document.getElementById)? true : false;
	var ver4 = (NS4 || IE4 || NS6) ? true : false;
	var NN4 = NS4 && bV >= 4 && bV < 5;

	
	if(!window.saveInnerWidth) {
		window.onresize = resize;
		window.saveInnerWidth = window.innerWidth;
		window.saveInnerHeight = window.innerHeight;
	}

	function resize() {
		if (saveInnerWidth < window.innerWidth || saveInnerWidth > window.innerWidth || saveInnerHeight > window.innerHeight || saveInnerHeight < window.innerHeight ) {
			window.history.go(0);
		}
	}
	

//rollover effect	
	if (NS4) {
	    var layerRef = 'document.layers[\"';
	    var closeBracket = '\"]';
	    var styleSwitch = '';
	    var leftSwitch = '.left';
	    var rightSwitch = '.right';
	} else if (document.getElementById) {
		var layerRef='document.getElementById(\"';
	    var closeBracket = '\")';
		var styleSwitch='.style';
		var leftSwitch='.left';
		var rightSwitch='.right';
		var topSwitch='.top';
	} else{
	    var layerRef = 'document.all[\"';
	    var closeBracket = '\"]';
	    var styleSwitch = '.style';
	    var leftSwitch = '.pixelLeft';
	    var rightSwitch = '.pixelRight';
	}

	function showHideLayers(evt, layerName,viz){
		if (ver4) {
			if(NS4 || (NS6 && !IE4)){
				topPos = evt.pageY;
				leftPos = evt.pageX;
			}else{
				topPos = window.event.y;
				topPos += document.body.scrollTop;
				leftPos = window.event.x;
			}

			topPos += 15;
			topPos = (topPos < 0)? 0:topPos;
			
			leftPos -= 50;
			leftPos = (leftPos < 0)? 0:leftPos;
			
			if ( evt != 0 ) {
				eval(layerRef+ layerName +closeBracket+styleSwitch+'.top = ' + topPos);
				eval(layerRef+ layerName +closeBracket+styleSwitch+'.left = ' + leftPos);
			}
	
		
			if(eval(layerRef+layerName+closeBracket)){
				eval(layerRef+layerName+closeBracket+styleSwitch+'.visibility = "'+viz+'"');
			}
		}
	}