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;
var sPage = sPath.substring(sPath.lastIndexOf('/') + 1);
sPage = (sPage.substring(sPage.lastIndexOf('.') +1));
if(sPath.indexOf("scripts")!=-1)
	SubDir="../";

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

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



  // off images
  home_0 = new Image(21,56);
  home_0.src=SubDir+"images/menu/home_0.jpg";
  company_0 = new Image(21,104);
  company_0.src=SubDir+"images/menu/company_0.jpg";
  team_0 = new Image(21,56);
  team_0.src=SubDir+"images/menu/team_0.jpg";
  portfolio_0 = new Image(21,120);
  portfolio_0.src=SubDir+"images/menu/portfolio_0.jpg";
  news_0 = new Image(21,57);
  news_0.src=SubDir+"images/menu/news_0.jpg";
  contact_0 = new Image(21,98);
  contact_0.src=SubDir+"images/menu/contact_0.jpg";
  login_0 = new Image(21,20);
  login_0.src=SubDir+"images/menu/login_0.jpg";
  
  go_0 = new Image(30, 30);
  go_0.src = SubDir+"images/search/go_0.jpg";
  
  newsletter_0 = new Image(150, 41);
  newsletter_0.src = SubDir+"images/newsletter_0.jpg";
  newsletter_1 = new Image(150, 41);
  newsletter_1.src = SubDir+"images/newsletter_1.jpg";
  
  
  // on images
  
  home_1 = new Image(21,56);
  home_1.src=SubDir+"images/menu/home_1.jpg";
  company_1 = new Image(21,104);
  company_1.src=SubDir+"images/menu/company_1.jpg";
  team_1 = new Image(21,56);
  team_1.src=SubDir+"images/menu/team_1.jpg";
  portfolio_1 = new Image(21,120);
  portfolio_1.src=SubDir+"images/menu/portfolio_1.jpg";
  news_1 = new Image(21,57);
  news_1.src=SubDir+"images/menu/news_1.jpg";
  contact_1 = new Image(21,98);
  contact_1.src=SubDir+"images/menu/contact_1.jpg";
  login_1 = new Image(21,20);
  login_1.src=SubDir+"images/menu/login_1.jpg";

  go_1 = new Image(30, 30);
  go_1.src = SubDir+"images/search/go_1.jpg";
  

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

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


var StaticImages = new Array();
var StaticImage;


function SetStaticImage(ImgID, ImgSrc)				// ID of the image to keep static and the source of the static image
{	
	//alert(ImgID+"==="+ImgSrc);
	SwitchImage(ImgID, ImgSrc);
	StaticImages[ImgID] = 1;						// set this imageID as static
}

function UnSetStaticImage(ImgID, ImgSrc)			// ID of the image to remove from static list
{	
	StaticImages[ImgID] = 0;						
	SwitchImage(ImgID, ImgSrc);	
}

function SwitchImage(ImgID, ImgSrc)
{	
	if(ImgID=="")
		return;
	if(!StaticImages[ImgID])						// chect if the current imageID is set as static, in which case we won't change it
	{
		var oSrcImage = document.getElementById(ImgID);
		if(oSrcImage)
			oSrcImage.setAttribute('src', ImgSrc);
	}
}