/***********************************************
* Switch Content script- © Dynamic Drive (www.dynamicdrive.com)
* This notice must stay intact for legal use. Last updated Mar 23rd, 2004.
* Visit http://www.dynamicdrive.com/ for full source code
***********************************************/

var enablepersist="off"			// Enable saving state of content structure using session cookies? (on/off)
var collapseprevious="yes"		// Collapse previously open content when opening present? (yes/no)

if (document.getElementById){
	document.write('<style type="text/css">')
	document.write('.switchcontent{display:none;}')
	document.write('</style>')
}

function getElementbyClass(classname){
	ccollect=new Array()
	var inc=0
	var alltags=document.all? document.all : document.getElementsByTagName("*")
	for (i=0; i<alltags.length; i++){
		if (alltags[i].className==classname)
			ccollect[inc++]=alltags[i]
	}
}

function contractcontent(omit){
	var inc=0
	while (ccollect[inc]){
		if (ccollect[inc].id!=omit)
			ccollect[inc].style.display="none"
		inc++
	}
}

function expandcontent(cid){
	if (typeof ccollect!="undefined"){
		if (collapseprevious=="yes")
			contractcontent(cid)
		document.getElementById(cid).style.display=(document.getElementById(cid).style.display!="block")? "block" : "none"
	}
}

function revivecontent(){
	contractcontent("omitnothing")
	selectedItem=getselectedItem()
	selectedComponents=selectedItem.split("|")
	for (i=0; i<selectedComponents.length-1; i++)
		document.getElementById(selectedComponents[i]).style.display="block"
}

function get_cookie(Name) { 
	var search = Name + "="
	var returnvalue = "";
	if (document.cookie.length > 0) {
		offset = document.cookie.indexOf(search)
		if (offset != -1) { 
			offset += search.length
			end = document.cookie.indexOf(";", offset);
			if (end == -1) end = document.cookie.length;
				returnvalue=unescape(document.cookie.substring(offset, end))
		}
	}
	return returnvalue;
}

function getselectedItem(){
	if (get_cookie(window.location.pathname) != ""){
		selectedItem=get_cookie(window.location.pathname)
		return selectedItem
	}
		else
		return ""
}

function saveswitchstate(){
	var inc=0, selectedItem=""
	while (ccollect[inc]){
		if (ccollect[inc].style.display=="block")
		selectedItem+=ccollect[inc].id+"|"
		inc++
	}

	document.cookie=window.location.pathname+"="+selectedItem
}

function do_onload(){
	uniqueidn=window.location.pathname+"firsttimeload"
	getElementbyClass("switchcontent")
	if (enablepersist=="on" && typeof ccollect!="undefined"){
		document.cookie=(get_cookie(uniqueidn)=="")? uniqueidn+"=1" : uniqueidn+"=0" 
		firsttimeload=(get_cookie(uniqueidn)==1)? 1 : 0 //check if this is 1st page load
		if (!firsttimeload)
		revivecontent()
	}
}


if (window.addEventListener)
	window.addEventListener("load", do_onload, false)
else if (window.attachEvent)
	window.attachEvent("onload", do_onload)
else if (document.getElementById)
	window.onload=do_onload

if (enablepersist=="on" && document.getElementById)
	window.onunload=saveswitchstate




/* Formateringsscript lånat av fi */
   function setSelectionRange(input, selectionStart, selectionEnd) {
      if (input.setSelectionRange) {
         input.focus();
         input.setSelectionRange(selectionStart, selectionEnd);
      }
      else if (input.createTextRange) {
         var range = input.createTextRange();
         range.collapse(true);
         range.moveEnd('character', selectionEnd);
         range.moveStart('character', selectionStart);
         range.select();
      }
   }
   
   function TrimIt(sInString) {
      sInString = sInString.replace(/^\s+/g, "");
      return sInString.replace(/\s+$/g, "");
   }
   
   function MakeListItems(input) {
      input  = input.split("\n");
      output = "";
      for (i = 0; i < input.length; i ++) {
         listItem = TrimIt(input[i]);
         if (listItem.substr(0, 1).match(/[\#\*\-\á]/)) {
            listItem = TrimIt(listItem.substr(1));
         }
   
         if (listItem != "") {
            output += "<li>"+listItem+"</li>\n";
         }
      }
      return output;
   }
   
   function MakeMaillink(input) {
      var mailaddress = prompt("Ange e-postadress");
      if (mailaddress) {
         if (input.setSelectionRange) {
            var selectionStart = input.selectionStart;
            var selectionEnd = input.selectionEnd;
            if (selectionStart != selectionEnd)
            input.value = input.value.substring(0, selectionStart) + "<a href=\"mailto:" +  mailaddress +  "\">" + input.value.substring(selectionStart, selectionEnd) + "</a>" + input.value.substring(selectionEnd);
         }
      
         else if (document.selection) {
            var range = document.selection.createRange();
            if (range.parentElement() == input) {
               var isCollapsed = range.text == '';
               range.text = "<a href=\"mailto:" + mailaddress + "\">" + range.text + "</a>";
            }
         }
      }
   }
   
   function MakeList (input) {
      if (input.setSelectionRange) {
         var selectionStart = input.selectionStart;
         var selectionEnd = input.selectionEnd;
         if (selectionStart != selectionEnd)
         input.value = input.value.substring(0, selectionStart) + "<ul>\n" +  MakeListItems(input.value.substring(selectionStart, selectionEnd)) + "</ul>" + input.value.substring(selectionEnd);
      }
   
      else if (document.selection) {
         var range = document.selection.createRange();
         if (range.parentElement() == input) {
            var isCollapsed = range.text == '';
            range.text = "<ul>\n" + MakeListItems(range.text) + "</ul>";
         }
      }
   }
   
   function UnMakeList (input) {
      if (input.setSelectionRange) {
         var selectionStart = input.selectionStart;
         var selectionEnd = input.selectionEnd;
         if (selectionStart != selectionEnd)
         input.value = input.value.substring(0, selectionStart) + input.value.substring(selectionStart, selectionEnd).replace(/<ul>|<\/ul>|<li>|<\/li>/g,"") + input.value.substring(selectionEnd);
      }
   
      else if (document.selection) {
         var range = document.selection.createRange();
         if (range.parentElement() == input) {
            var isCollapsed = range.text == '';
            range.text = range.text.replace(/<ul>|<\/ul>|<li>|<\/li>/g,"");
         }
      }
   }
   
   function MakeSub (input) {
      if (input.setSelectionRange) {
         var selectionStart = input.selectionStart;
         var selectionEnd = input.selectionEnd;
         if (selectionStart != selectionEnd)
         input.value = input.value.substring(0, selectionStart) + "<h1 class=\"content-rubrik\">" +  input.value.substring(selectionStart, selectionEnd)+ "</h1>" + input.value.substring(selectionEnd);
      }
   
      else if (document.selection) {
         var range = document.selection.createRange();
         if (range.parentElement() == input) {
            var isCollapsed = range.text == '';
            range.text = "<h1 class=\"content-rubrik\">" + range.text + "</h1>";
         }
      }
   }
   
   function BoldIt (input) {
      if (input.setSelectionRange) {
         var selectionStart = input.selectionStart;
         var selectionEnd = input.selectionEnd;
         if (selectionStart != selectionEnd)
         input.value = input.value.substring(0, selectionStart) + "<b>" +  input.value.substring(selectionStart, selectionEnd)+ "</b>" + input.value.substring(selectionEnd);
      }
   
      else if (document.selection) {
         var range = document.selection.createRange();
         if (range.parentElement() == input) {
            var isCollapsed = range.text == '';
            range.text = "<b>" + range.text + "</b>";
         }
      }
   }
   
   function ItalicIt (input) {
      if (input.setSelectionRange) {
         var selectionStart = input.selectionStart;
         var selectionEnd = input.selectionEnd;
         if (selectionStart != selectionEnd)
         input.value = input.value.substring(0, selectionStart) + "<i>" +  input.value.substring(selectionStart, selectionEnd)+ "</i>" + input.value.substring(selectionEnd);
      }
   
      else if (document.selection) {
         var range = document.selection.createRange();
         if (range.parentElement() == input) {
            var isCollapsed = range.text == '';
            range.text = "<i>" + range.text + "</i>";
         }
      }
   }
   
   function NormaliseIt (input) {
      if (input.setSelectionRange) {
         var selectionStart = input.selectionStart;
         var selectionEnd = input.selectionEnd;
         if (selectionStart != selectionEnd)
         input.value = input.value.substring(0, selectionStart) + input.value.substring(selectionStart, selectionEnd).replace(/<b>|<\/b>|<i>|<\/i>/g,"") + input.value.substring(selectionEnd);
      }
   
      else if (document.selection) {
         var range = document.selection.createRange();
         if (range.parentElement() == input) {
            var isCollapsed = range.text == '';
            range.text = range.text.replace(/<b>|<\/b>|<i>|<\/i>/g,"");
         }
      }
   }
   
   function UnMakeSub (input) {
      if (input.setSelectionRange) {
         var selectionStart = input.selectionStart;
         var selectionEnd = input.selectionEnd;
         if (selectionStart != selectionEnd)
         input.value = input.value.substring(0, selectionStart) + input.value.substring(selectionStart, selectionEnd).replace(/<h1 class=\"content-rubrik\">|<\/h1>/g,"") + input.value.substring(selectionEnd);
      }
   
      else if (document.selection) {
         var range = document.selection.createRange();
         if (range.parentElement() == input) {
            var isCollapsed = range.text == '';
            range.text = range.text.replace(/<h2>|<\/h2>/g,"");
         }
      }
   }




/* Maximera fönstret */
	function maximizeWin() {
		if (window.screen) {
			var aw = screen.availWidth;
			var ah = screen.availHeight;
			window.moveTo(0, 0);
		window.resizeTo(aw, ah);
		}
	}