browser = (((navigator.appName == "Netscape") && (parseInt(navigator.appVersion) >= 3 )) || ((navigator.appName ==  "Microsoft Internet Explorer") && (parseInt(navigator.appVersion) >= 4 )))
var CurrSubMenu;		// selected submenu image
var CurrImage;			// selected main menu image
var SubDir;

SubDir = "";


// Check if we are running from within scripts folder, in which case
// need to re-route paths
var sPath = window.location.pathname;


//parent.menuheader.document.images['home'].src = "images/menu/contact_0.jpg";



// off images
  home_0 = new Image(60,16);
  home_0.src=SubDir+"images/menu/home_0.jpg";
  aboutus_0 = new Image(95,16);
  aboutus_0.src=SubDir+"images/menu/aboutus_0.jpg";
  team_0 = new Image(59,16);
  team_0.src=SubDir+"images/menu/team_0.jpg";
  portfolio_0 = new Image(101,16);
  portfolio_0.src=SubDir+"images/menu/portfolio_0.jpg";
  news_0 = new Image(58,16);
  news_0.src=SubDir+"images/menu/news_0.jpg";
  contact_0 = new Image(85,16);
  contact_0.src=SubDir+"images/menu/contact_0.jpg";
    
  // on images
  
  home_1 = new Image(60,16);
  home_1.src=SubDir+"images/menu/home_1.jpg";
  aboutus_1 = new Image(95,16);
  aboutus_1.src=SubDir+"images/menu/aboutus_1.jpg";
  team_1 = new Image(59,16);
  team_1.src=SubDir+"images/menu/team_1.jpg";
  portfolio_1 = new Image(101,16);
  portfolio_1.src=SubDir+"images/menu/portfolio_1.jpg";
  news_1 = new Image(58,16);
  news_1.src=SubDir+"images/menu/news_1.jpg";
  contact_1 = new Image(85,16);
  contact_1.src=SubDir+"images/menu/contact_1.jpg";



/*


*/

var sPage = sPath.substring(sPath.lastIndexOf('/') + 1);
sPage = (sPage.substring(sPage.lastIndexOf('.') +1));


//if(sPage=="php")
//	SubDir="../";

//if(sPath.indexOf("employee")!=-1)
//	SubDir="../";




  
  

function imgchg(imgst,imgName) 
{
	 if(imgName!=CurrImage && imgName!=CurrSubMenu)
	 {
		 imgc = eval(imgName + "_" + imgst + ".src");
		 if(document[imgName].src != imgc) 
		 {
     			document   [imgName].src = imgc;
		 }
	 }
	 //alert("changed");
}

function SetSubDir()
{
	SubDir="../";
}	



function ProcessMenu()
{

	var MainPageSrc = top.mainwnd.location.href;
	MainPageSrc = MainPageSrc.substring(MainPageSrc.lastIndexOf('/') + 1);
	switch(MainPageSrc)
	{
		case "home.html":
			imgchg(1, "home");
			CurrImage = "home";
			break;
		case "about.html":
			imgchg(1, "aboutus");
			CurrImage = "aboutus";
			break;
		case "team.html":
			imgchg(1, "team");
			CurrImage = "team";
			break;
		case "portfolio.html":
			imgchg(1, "portfolio");
			CurrImage = "portfolio";
			break;
		case "previnvest.html":
			imgchg(1, "portfolio");
			CurrImage = "portfolio";
			break;
		case "news.html":
			imgchg(1, "news");
			CurrImage = "news";
			break;
		case "contact.html":
			imgchg(1, "contact");
			CurrImage = "contact";
			break;
		default:
			imgchg(1, "home");
			CurrImage = "home";
			break;
	}

}