function mouseOver(pagename){
  document.getElementById(pagename).src='/images/' + pagename + '_hover.png';
}
function mouseOut(pagename){
  document.getElementById(pagename).src='/images/' + pagename + '.png';
}

function quickSearchClear(){
  if(document.search.searchfield.value == 'Sök efter din rabattkod här...'){
    document.search.searchfield.value = "";
  }
}

function quickSearchRestore(){
  if(document.search.searchfield.value == ''){
    document.search.searchfield.value = "Sök efter din rabattkod här...";
  }
}

function showResult(str){
  if(str.length==0){
    document.getElementById("searchresult").innerHTML="";
    document.getElementById("searchresult").style.visibility="hidden";
    document.getElementById("searchfield").style.backgroundImage="url('/images/search_bg1.png')";
    return;
  }

  if(window.XMLHttpRequest){
    // code for IE7+, Firefox, Chrome, Opera, Safari
    xmlhttp=new XMLHttpRequest();
  }else{
    // code for IE6, IE5
    xmlhttp=new ActiveXObject("Microsoft.XMLHTTP");
  }

  xmlhttp.onreadystatechange=function(){
    if(xmlhttp.readyState==4 && xmlhttp.status==200){
      document.getElementById("searchfield").style.backgroundImage="url('/images/search_bg2.png')";
      document.getElementById("searchresult").style.backgroundImage="url('/images/search_bg_rep.png')";
      document.getElementById("searchresult").style.backgroundColor="#FFFFFF";

      document.getElementById("searchresult").innerHTML=xmlhttp.responseText;
      document.getElementById("searchresult").style.visibility="visible";
    }
  }

  xmlhttp.open("GET","http://www.dumsnal.se/search.php?q="+escape(str),true);
  xmlhttp.send();
}

function toggle(id,link,content,value){
  var state = document.getElementById(id).style.display;

  if(state == 'block'){
    document.getElementById(id).style.display = 'none';
    document.getElementById(link).innerHTML = value;
  }else{
    document.getElementById(id).style.display = 'block';
    document.getElementById(link).innerHTML = 'Dölj \"' + value + '\"';

    if(id == 'linkage'){
      document.getElementById(content).select();
    }
  }
}
function disableEnter(key){
  var k=key.keyCode||key.which;
  return k!=13;
}