var browser = false;
  browser = document.images;

        var loaded = 0;

  // set up variables
  if (browser) initImages();

  // set up and pre-load all mouseOver images
  function initImages() {


    nav_bt10 = new Image(50,21);
  	nav_bt10.src = '../images/bt_1.0.gif';
    nav_bt11 = new Image(50,21);
    nav_bt11.src = '../images/bt_1.1.gif';

    nav_bt20 = new Image(63,21);
  	nav_bt20.src = '../images/bt_2.0.gif';
    nav_bt21 = new Image(63,21);
    nav_bt21.src = '../images/bt_2.1.gif';
    
    nav_bt30 = new Image(67,21);
  	nav_bt30.src = '../images/bt_3.0.gif';
    nav_bt31 = new Image(67,21);
    nav_bt31.src = '../images/bt_3.1.gif';    
    
    nav_bt40 = new Image(75,21);
  	nav_bt40.src = '../images/bt_4.0.gif';
    nav_bt41 = new Image(75,21);
    nav_bt41.src = '../images/bt_4.1.gif';    
    
    nav_bt50 = new Image(127,21);
  	nav_bt50.src = '../images/bt_5.0.gif';
    nav_bt51 = new Image(127,21);
    nav_bt51.src = '../images/bt_5.1.gif';    
    
    nav_bt60 = new Image(105,21);
  	nav_bt60.src = '../images/bt_6.0.gif';
    nav_bt61 = new Image(105,21);
    nav_bt61.src = '../images/bt_6.1.gif'; 
	
	nav_bt70 = new Image(76,21);
  	nav_bt70.src = '../images/bt_7.0.gif';
    nav_bt71 = new Image(76,21);
    nav_bt71.src = '../images/bt_7.1.gif'; 
        
		loaded = 1;

		// var ArrowOn = 1;
    }
	

	
// test location of user to show correct button on-state for that section
function showHighlight(){
	
	// create array of main menu items
	// CHANGE THESE TO MATCH SITE
	var mainMenuItem = new Array(7);
	mainMenuItem[0] = "home";
	mainMenuItem[1] = "sensor";
	mainMenuItem[2] = "medical";
	mainMenuItem[3] = "aboutus";
	mainMenuItem[4] = "investor";
	mainMenuItem[5] = "news";
	mainMenuItem[6] = "contactus";
	
	// get current location and create array
	var href = document.location.href;
	var URL = unescape(href);
	var splitURL = href.split("/");
	
	var splitLocation = splitURL[6];
	
	// USE this to test spitLocation
	//window.alert("splitLocation = " + splitLocation + " == " +mainMenuItem[0]);
	
	/*
	// test current section
	for (var i = 0; i < mainMenuItem.length; i++) { 
	j = i+1; 
		if (splitLocation == mainMenuItem[i]){ 
			document.images["nav_bt" + j.toString()].src = "../images/bt_" + j.toString() + ".1.gif"; 
			document.images["nav_bt" + j.toString()].className = ""; 
		} 
	}
	*/
	
}
	
	
  // turn the inages ON
  function overRunImg(imgName)  {
    if (browser) {
      x = eval("nav_" + imgName + "1.src");
      // y = eval("over_" + imgName + ".src");
      eval("document.nav_" + imgName + ".src = x");
      // eval("document.over.src = y");
      }
    }

  // turn the inages OFF
  function outRunImg(imgName)  {
    if (browser) {
      a = eval("nav_" + imgName + "0.src");
      // b = eval("over_default.src");
      eval("document.nav_" + imgName + ".src = a");
      // eval("document.over.src = b");
      } 
    }

// Function for RollOvers
	function initRollovers() { 
		if (!document.getElementById) return 
		
			var aPreLoad = new Array(); 
			var sTempSrc; 
			var aImages = document.getElementsByTagName('img'); 
			
				for (var i = 0; i < aImages.length; i++) { 
					if (aImages[i].className == 'imgover') { 
						var src = aImages[i].getAttribute('src'); 
						var ftype = src.substring(src.lastIndexOf('.'), src.length); 
						var hsrc = src.replace('.0'+ftype, '.1'+ftype); 
						
						aImages[i].setAttribute('hsrc', hsrc); 
						
						aPreLoad[i] = new Image(); 
						aPreLoad[i].src = hsrc; 
						
						aImages[i].onmouseover = function() { 
						sTempSrc = this.getAttribute('src'); 
						this.setAttribute('src', this.getAttribute('hsrc')); 
				} 
				
				aImages[i].onmouseout = function() { 
				if (!sTempSrc) sTempSrc = this.getAttribute('src').replace('.1'+ftype, '.0'+ftype); 
					this.setAttribute('src', sTempSrc); 
				} 
			} 
		} 
	}

<!-- Includes Script -->
	

	//To include a page, invoke ajaxinclude("afile.htm") in the BODY of page
	//Included file MUST be from the same domain as the page displaying it.
	
	var rootdomain="http://"+window.location.hostname
	
	function fileinclude(url) {
		var page_request = false
		if (window.XMLHttpRequest) // if Mozilla, Safari etc
			page_request = new XMLHttpRequest()
		else if (window.ActiveXObject){ // if IE
			try {
			page_request = new ActiveXObject("Msxml2.XMLHTTP")
		} 
			catch (e){
			try{
			page_request = new ActiveXObject("Microsoft.XMLHTTP")
		}
			catch (e){}
		}
		}
		else
			return false
			page_request.open('GET', url, false) //get page synchronously 
			page_request.send(null)
			writecontent(page_request)
	}
	
	function writecontent(page_request){
		if (window.location.href.indexOf("http")==-1 || page_request.status==200)
			document.write(page_request.responseText)
		}