browser = navigator.appName;
version = navigator.appVersion;
browser_version = navigator.userAgent.toLowerCase();
os = navigator.platform;
ie = "Microsoft Internet Explorer";
nn = "Netscape";

 
NS4 = (document.layers) ? true : false;
IE4 = (document.all && !document.getElementById) ? true : false;
IE5 = (document.all && document.getElementById) ? true : false;
NS6 = (!document.all && document.getElementById) ? true : false;
IE7 = ((version.indexOf('MSIE') > -1 && version.indexOf('MSIE 5') < 0 && version.indexOf('MSIE 6') < 0) && (document.getElementById)) ? true : false;
IE9 = ((IE7 && version.indexOf('IE9') > -1) || (version.indexOf('IE8') > -1 && version.indexOf('IE9') > -1)) ? true : false;

    
is_firefox = (browser_version.indexOf('firefox') > -1 && (document.getElementById)) ? true : false;
is_chrome  = (browser_version.indexOf('chrome') > -1 && (document.getElementById))  ? true : false;
is_safari  = (browser_version.indexOf('safari') > -1 && browser_version.indexOf('chrome') < 0 && (document.getElementById))  ? true : false;
is_opera   = (browser_version.indexOf('opera') > -1 && (document.getElementById))  ? true : false;
var a;
var newpics   = new Array();
var newNavs   = new Array();
var newTitles = new Array();
newpics[0] = "greenland.jpg";
newNavs[0] = 'nav=2';
newTitles[0] = 'Greenland Springwater AG';
newpics[1] = "ckw.jpg";
newNavs[1] = 'nav=2';
newTitles[1] = 'CKW Centralschweiz. Kraftwerke AG';
newpics[2] = "lanpro.jpg";
newNavs[2] = 'nav=2';
newTitles[2] = 'LanPro AG';
newpics[3] = "werderkuechen.jpg";
newNavs[3] = 'nav=2';
newTitles[3] = 'Werder Küchen AG';
newpics[4] = "stadel.jpg";
newNavs[4] = 'nav=2';
newTitles[4] = 'Die Liegenschaftsverwalter AG';
newpics[5] = "balm.jpg";
newNavs[5] = 'nav=2';
newTitles[5] = 'Hotel Landgasthof Balm';
newpics[6] = "heysano.jpg";
newNavs[6] = 'nav=2';
newTitles[6] = 'Polymed Medical Center';
newpics[7] = "shl.jpg";
newNavs[7] = 'nav=2';
newTitles[7] = 'Schweiz. Hotelfachschule Luzern';
newpics[8] = "privateselection.jpg";
newNavs[8] = 'nav=2';
newTitles[8] = 'Private Selection Service AG';

bb = -1;
var elm;
var ft=0;
var ftid;
 
function changePic()
{
if (bb<newpics.length){
    bb=bb+1;
}
 elm = document.getElementById('bildchange');
 elm.src = 'images/intelli/introbilder/'+newpics[bb];
 aniTimeout = setTimeout("picAnimation()",500);
 
 elm.onmousedown = function (){window.location.href='index.php?'+ newNavs[bb];}
 elm.style.cursor = 'pointer';
 elm.setAttribute('title',newTitles[bb]);
 document.getElementById('homeRef').setAttribute('href','index.php?'+newNavs[bb]);
 
 if(bb == newpics.length){
    bb = -1;
    ft = 0;
    changePic();
   }
}


function picAnimation(){
   ft = 0;
   clearTimeout(aniTimeout);
   elm.style.visibility = 'visible';
   
   if(document.getElementById){
      if(!elm){
         elm = document.getElementById('changeImg');
      }
      
      if (IE5 || IE7){
          elm.style.filter = "alpha(style=5,opacity=0)";
      }
      if(NS6){ 
          if (is_opera || is_safari){
              elm.style.opacity = 0;
          }
          else if (is_chrome){
              elm.style.opacity = 0;
          }
          else {
              elm.style.MozOpacity = 0; 
          }
          
      } 

      if(ftid > 1){
         window.clearInterval(ftid);
      }
      
      
      if (IE9){
          ftid = window.setInterval("setKBFilter()",2); 
      } else {
          ftid = window.setInterval("setKBFilter()",2); 
      }
      
   }
}

function setKBFilter(){
  
  if (ft < 100){
      if (NS6 && !is_opera && !is_chrome && !is_safari){
          ft = ft + 0.5; 
      }
      else if (is_chrome){
          ft = ft + 2.5; 
      }
      else if (is_opera || is_safari){
          ft = ft + 2.5; 
      }
      else if (IE5 || IE7){
          if (IE9){
            ft = ft + 0.2; 
          } else {
            ft = ft + 1; 
          }
      } 
  }
  
  if (IE5 || IE7 || IE9){
      elm.style.filter = "alpha(style=5,opacity="+ft+")";
  }
  
  if (NS6 && !is_opera && !is_chrome && !is_safari){
      elm.style.MozOpacity = ft/100; 
  }
  
  if (is_opera || is_safari){
      elm.style.opacity = ft/100;
  }
  
  if (is_chrome){
      elm.style.opacity = ft/100;
  }     
 
  if (ft >= 100){
      window.clearInterval(ftid);
      ft = 100;
      ftid = window.setInterval("blendKBFilter()",500);
  }
}

function blendKBFilter(){
  
  window.clearInterval(ftid);
     
  if (IE9){
      ftid = window.setInterval("blendKBFilter()",1);  
  } else {
      ftid = window.setInterval("blendKBFilter()",1);  
  }
  
  if (ft > -1){
     if (NS6 && !is_opera && !is_chrome && !is_safari){
        ft = ft - 0.5; 
     }
     else if (is_opera || is_safari){
          ft = ft - 2.5; 
     }
     else if (is_chrome){
          ft = ft - 2.5; 
     }
     else if (IE5 || IE7){
         if (IE9){
            ft = ft - 0.2;
         } else {
            ft = ft - 5;
         }
        
     } 
  }
  if (IE5 || IE7){
      elm.style.filter = "alpha(style=5,opacity="+ft+")";
  }
  if (NS6 && !is_opera && !is_chrome && !is_safari){
      elm.style.MozOpacity = ft/100; 
  } 
  if (is_opera || is_safari){
      elm.style.opacity = ft/100;
  }
  if (is_chrome){
      elm.style.opacity = ft/100;
  }     
      
  if (ft <= 0.1){
      window.clearInterval(ftid);
      changePic();
  }
}

function resetFt(){
   ft = 0;
}
document.onmousedown = resetFt;