// JavaScript Document


// Main nav rollovers


  TopNavRollimage = new Array()

  TopNavRollimage[0]= new Image(121,153)
  TopNavRollimage[0].src = "images/nav_images/nav_top/nav_top_about.jpg"

  TopNavRollimage[1] = new Image(121,153)
  TopNavRollimage[1].src = "images/nav_images/nav_top/nav_top_over_about.jpg"
  
  TopNavRollimage[2]= new Image(121,153)
  TopNavRollimage[2].src = "images/nav_images/nav_top/nav_top_meet.jpg"

  TopNavRollimage[3] = new Image(121,153)
  TopNavRollimage[3].src = "images/nav_images/nav_top/nav_top_over_meet.jpg"
  
  TopNavRollimage[4]= new Image(121,153)
  TopNavRollimage[4].src = "images/nav_images/nav_top/nav_top_client.jpg"

  TopNavRollimage[5] = new Image(121,153)
  TopNavRollimage[5].src = "images/nav_images/nav_top/nav_top_over_client.jpg"
  
  TopNavRollimage[6]= new Image(121,153)
  TopNavRollimage[6].src = "images/nav_images/nav_top/nav_top_contract.jpg"

  TopNavRollimage[7] = new Image(121,153)
  TopNavRollimage[7].src = "images/nav_images/nav_top/nav_top_over_contract.jpg"

  TopNavRollimage[8]= new Image(121,153)
  TopNavRollimage[8].src = "images/nav_images/nav_top/nav_top_latest.jpg"

  TopNavRollimage[9] = new Image(121,153)
  TopNavRollimage[9].src = "images/nav_images/nav_top/nav_top_over_latest.jpg"

  TopNavRollimage[10]= new Image(121,153)
  TopNavRollimage[10].src = "images/nav_images/nav_top/nav_top_vacencies.jpg"

  TopNavRollimage[11] = new Image(121,153)
  TopNavRollimage[11].src = "images/nav_images/nav_top/nav_top_over_vacencies.jpg"

  TopNavRollimage[12]= new Image(121,153)
  TopNavRollimage[12].src = "images/nav_images/nav_top/nav_top_contact.jpg"

  TopNavRollimage[13] = new Image(121,153)
  TopNavRollimage[13].src = "images/nav_images/nav_top/nav_top_over_contact.jpg"

 
	
	function aboutswap(){
    document.about.src = TopNavRollimage[1].src;
    return true;
  }

  function aboutswapBack(){
    document.about.src = TopNavRollimage[0].src; 
    return true;
  }	
  
// ---------------------------------------------------

  	function meetswap(){
    document.meet.src = TopNavRollimage[3].src;
    return true;
  }

  function meetswapBack(){
    document.meet.src = TopNavRollimage[2].src; 
    return true;
  }	

// ---------------------------------------------------  
  
  	function clientswap(){
    document.client.src = TopNavRollimage[5].src;
    return true;
  }

  function clientswapBack(){
    document.client.src = TopNavRollimage[4].src; 
    return true;
  }	
  
// ---------------------------------------------------
  
  	function contractswap(){
    document.contract.src = TopNavRollimage[7].src;
    return true;
  }

  function contractswapBack(){
    document.contract.src = TopNavRollimage[6].src; 
    return true;
  }	

// ---------------------------------------------------

  	function latestswap(){
    document.latest.src = TopNavRollimage[9].src;
    return true;
  }

  function latestswapBack(){
    document.latest.src = TopNavRollimage[8].src; 
    return true;
  }	

// ---------------------------------------------------
  
  	function vacenciesswap(){
    document.vacencies.src = TopNavRollimage[11].src;
    return true;
  }

  function vacenciesswapBack(){
    document.vacencies.src = TopNavRollimage[10].src; 
    return true;
  }	

// ---------------------------------------------------
  
  	function contactswap(){
    document.contact.src = TopNavRollimage[13].src;
    return true;
  }

  function contactswapBack(){
    document.contact.src = TopNavRollimage[12].src; 
    return true;
  }	



// Sub nav rollovers 

  Rollimage = new Array()

  Rollimage[0]= new Image(121,153)
  Rollimage[0].src = "images/nav_images/nav_systemdesign.jpg"

  Rollimage[1] = new Image(121,153)
  Rollimage[1].src = "images/nav_images/nav_over_systemdesign.jpg"


  Rollimage[2]= new Image(121,153)
  Rollimage[2].src = "images/nav_images/nav_installation.jpg"

  Rollimage[3] = new Image(121,153)
  Rollimage[3].src = "images/nav_images/nav_over_installation.jpg"


  Rollimage[4]= new Image(121,153)
  Rollimage[4].src = "images/nav_images/nav_technical.jpg"

  Rollimage[5] = new Image(121,153)
  Rollimage[5].src = "images/nav_images/nav_over_technical.jpg"

  
  Rollimage[6]= new Image(121,153)
  Rollimage[6].src = "images/nav_images/nav_maintenance.jpg"

  Rollimage[7] = new Image(121,153)
  Rollimage[7].src = "images/nav_images/nav_over_maintenance.gif"
  
  
  function systemswap(){
    document.system.src = Rollimage[1].src;
    return true;
  }

  function systemswapBack(){
    document.system.src = Rollimage[0].src; 
    return true;
  }
 
// ---------------------------------------------------

    function installationswap(){
    document.installation.src = Rollimage[3].src;
    return true;
  }

  function installationswapBack(){
    document.installation.src = Rollimage[2].src; 
    return true;
  }

// ---------------------------------------------------

  function technicalswap(){
    document.technical.src = Rollimage[5].src;
    return true;
  }

  function technicalswapBack(){
    document.technical.src = Rollimage[4].src;
    return true;
  }

// ---------------------------------------------------

   function maintenanceswap(){
    document.maintenance.src = Rollimage[7].src;
   return true;
  }

   function maintenanceswapBack(){
    document.maintenance.src = Rollimage[6].src;
   return true;
  }

// Email rollover

  emailRollimage = new Array()

  emailRollimage[0]= new Image(121,153)
  emailRollimage[0].src = "images/email.jpg"

  emailRollimage[1] = new Image(121,153)
  emailRollimage[1].src = "images/email_over.jpg"

    function emailswap(){
    document.email.src = emailRollimage[1].src;
    return true;
  }

  function emailswapBack(){
    document.email.src = emailRollimage[0].src;
    return true;
  }

// Contract rollover

  arrowRollimage = new Array()

  arrowRollimage[0]= new Image(121,153)
  arrowRollimage[0].src = "images/arrow.gif"

  arrowRollimage[1] = new Image(121,153)
  arrowRollimage[1].src = "images/arrow_over.gif"
 
  arrowRollimage[2]= new Image(121,153)
  arrowRollimage[2].src = "images/arrow_back.gif"

  arrowRollimage[3] = new Image(121,153)
  arrowRollimage[3].src = "images/arrow_back_over.gif"
  
    function arrowswap(){
    document.arrow.src = arrowRollimage[1].src;
    return true;
  }

  function arrowswapBack(){
    document.arrow.src = arrowRollimage[0].src;
    return true;
  }
  
// ---------------------------------------------------
 
    function arrowbackswap(){
    document.arrowback.src = arrowRollimage[3].src;
    return true;
  }

  function arrowbackswapBack(){
    document.arrowback.src = arrowRollimage[2].src;
    return true;
  }
  
// Add functions to page

addLoadEvent(systemswap);
addLoadEvent(systemswapBack);

addLoadEvent(installationswap);
addLoadEvent(installationswapBack);

addLoadEvent(technicalswap);
addLoadEvent(technicalswapBack);

addLoadEvent(aboutswap);
addLoadEvent(aboutswapBack);

addLoadEvent(aboutswap);
addLoadEvent(aboutswapBack);

addLoadEvent(meetswap);
addLoadEvent(meetswapBack);

addLoadEvent(clientswap);
addLoadEvent(clientswapBack);

addLoadEvent(contractswap);
addLoadEvent(contractswapBack);

addLoadEvent(latestswap);
addLoadEvent(latestswapBack);

addLoadEvent(vacenciesswap);
addLoadEvent(vacenciesswapBack);

addLoadEvent(contactswap);
addLoadEvent(contactswapBack);

addLoadEvent(maintenanceswap);
addLoadEvent(maintenanceswapBack);

addLoadEvent(emailswap);
addLoadEvent(emailswapBack);

addLoadEvent(arrowswap);
addLoadEvent(arrowswapBack);

addLoadEvent(arrowbackswap);
addLoadEvent(arrowbackswapBack);