// ----------------------------------------------------------------
// File         : menu.js
// Author       : (C) Phil Nembrini
// Date         : 1/20/1999
// Modification : 1/20/1999
// Aim          : Create an interactive menu
// ----------------------------------------------------------------


var ver;
bName = navigator.appName;
bVer = parseInt(navigator.appVersion);

  if (bName == "Netscape" && bVer >= 3)
  {
    ver = "n3";
  }
  else if (bName == "Netscape" && bVer == 2)
  {
    ver = "n2";
  }
  else if (bName == "Microsoft Internet Explorer" && bVer >= 2)
  {
    ver = "ie2";
  }


  if (ver != "n2")
  {
    var pictOff = new Array();
    var pictOn = new Array();

    for(var i=0;i<6;i++)
    {
      pictOff[i] = new Image();
      pictOn[i] = new Image();
    }


    pictOff[0].src = "../immagini/MenuChiSiamo.gif"
    pictOn[0].src = "../immagini/MenuChiSiamo2.gif"

    pictOff[1].src = "../immagini/MenuServizi.gif"
    pictOn[1].src = "../immagini/MenuServizi2.gif"

    pictOff[2].src = "../immagini/MenuLinks.gif"
    pictOn[2].src = "../immagini/MenuLinks2.gif"

    pictOff[3].src = "../immagini/MenuDoveSiamo.gif"
    pictOn[3].src = "../immagini/MenuDoveSiamo2.gif"

    pictOff[4].src = "../immagini/MenuEmail.gif"
    pictOn[4].src = "../immagini/MenuEmail2.gif"

    pictOff[5].src = "../immagini/MenuHome.gif"
    pictOn[5].src = "../immagini/MenuHome2.gif"

  }
  else
  {
    pictOff = "";
    pictOn = "";
  }


  function swapImage(imageName,imageSRC)
  {
     if (ver == "n2")
     {
       return false;
     }


     document.images[imageName].src=imageSRC.src;

     return true;
  }


  function mySearch(keyword)
  {

    if( top.frames["right"].find(keyword,false,false) )
    {

    }
    else
    {
       top.frames["right"].find(keyword,false,true);
    }

  }




  function swapImage(imageName,imageSRC)
  {
     if (ver == "n2")
     {
       return false;
     }


     document.images[imageName].src=imageSRC.src;

     return true;
  }

function getFrame() // Retrieve the value of the frame to be set
{
   page = getCookie("Casagrande");
   //alert(page);
   if(page) //page != "undefined" || page != Null || page != "" || page != "Null"
   {
     return page;
   }
   else
   {
     return "chiSiamo.html";
   }

} //end getFrame


function setCookie(name,value) // Store the value into a cookie
{ 
   var curCoockie = name + "=" + escape(value);
   document.cookie = curCoockie;

} //end setCookie

function getCookie(name) // Reload the value from a cookie
{
   var prefix = name + "=";
   var cookieStartIndex = document.cookie.indexOf(prefix);
   
   if(cookieStartIndex == -1)
   {
     return null;
   }  
   
   var cookieEndIndex = document.cookie.indexOf(";", cookieStartIndex + prefix.length);
   
   if(cookieEndIndex == -1)
   {
     cookieEndIndex = document.cookie.length;	
   }  
   return unescape(document.cookie.substring(cookieStartIndex + prefix.length, cookieEndIndex));
} //end getCookie

function resetCookie(name) // Reset the cookie's value
{
    if(getCookie(name))
	{
	  document.cookie = name + "=" + ";expires= Thu, 01-Jan-70 00:00:01 GMT";
	}

} //end resetCookie