function sleep(milliseconds) {
  var start = new Date().getTime();
  for (var i = 0; i < 1e7; i++) {
    if ((new Date().getTime() - start) > milliseconds){
      break;
    }
  }
}


function fadeInPage()
{ 
if(document.getElementById("fadeDiv").filters("alpha").opacity < 100)
{ 
document.getElementById("fadeDiv").filters("alpha").opacity += 10; 
setTimeout("fadeInPage()",60); 
} 
}


function fadeOutPage()
{ 
if(document.getElementById("fadeDiv").filters("alpha").opacity < 0)
{ 
document.getElementById("fadeDiv").filters("alpha").opacity -= 10; 
setTimeout("fadeOutPage()",60); 
} 
}

function hide()
{ 
//init hide
document.getElementById("fadeDiv").filters("alpha").opacity = 0; 
}

function swap(img_name1, img_src1)
{
document[img_name1].src = img_src1;
}
   
function baklanges(s){
return s.split("").reverse().join("");
}

function brev(borjan, slutet){ //skriv baklänges
var skiljare='&#064;';
borjan=baklanges(borjan);
slutet=baklanges(slutet);
document.write("<a href='mailto:" + borjan + skiljare + slutet + "'>");
document.write(borjan + skiljare + slutet);
document.write("</a>");
}