function GetParam(name){
	var start=location.search.indexOf("?"+name+"=");
	if (start<0) start=location.search.indexOf("&"+name+"=");
	if (start<0) return '';
	start += name.length+2;
	var end=location.search.indexOf("&",start)-1;
	if (end<0) end=location.search.length;
	var result='';
	for(var i=start;i<=end;i++) {
		var c=location.search.charAt(i);
		result=result+(c=='+'?' ':c);
	}
	return unescape(result);
}
function checkform(){
	if(document.ExtUserForm.username.value.length <= 0){
		alert('Skriva brúkaranavn');
		document.ExtUserForm.username.focus();
		return false;
	}

	if(document.ExtUserForm.password.value.length <= 0){
		alert('Skriva loyniorð');
		document.ExtUserForm.password.focus();
		return false;
	}
	return true;
}
function getfocus(el){
  document.getElementById(el).focus();
}
function Left(str, n){
	if (n <= 0){ return "";}
	else if (n > String(str).length){ return str;}
	else { return String(str).substring(0,n);}
}
function Right(str, n){
    if (n <= 0) { return "";}
    else if (n > String(str).length) { return str;}
    else {
       var iLen = String(str).length;
       return String(str).substring(iLen, iLen - n);
    }
}

function checkExtranetForm(field1,field2,staticvalue){
  if(document.ExtUserForm.Username.value.length <= 0 || document.ExtUserForm.Username.value.toLowerCase() == field1){
    alert(staticvalue + ' ' + field1);
    document.ExtUserForm.Username.focus();
  } else {
    if(document.ExtUserForm.Password.value.length <= 0 || document.ExtUserForm.Password.value.toLowerCase() == field2){
      alert(staticvalue + ' ' + field2);
      document.ExtUserForm.Password.focus();
    } else {
      document.ExtUserForm.submit();
    }
  }
}

function checkExtranetForm1(field1,field2,staticvalue){
  if(document.ExtUserForm1.Username.value.length <= 0 || document.ExtUserForm1.Username.value.toLowerCase() == field1){
    alert(staticvalue + ' ' + field1);
    document.ExtUserForm1.Username.focus();
  } else {
    if(document.ExtUserForm1.Password.value.length <= 0 || document.ExtUserForm1.Password.value.toLowerCase() == field2){
      alert(staticvalue + ' ' + field2);
      document.ExtUserForm1.Password.focus();
    } else {
      document.ExtUserForm1.submit();
    }
  }
}

function getFocus(el){
 document.getElementById(el).focus();
}

function clearField(id,text,type){
  if(type=='onfocus'){
    if(document.getElementById(id).value == text){
      document.getElementById(id).value = '';
    }
  }
  if(type=='onblur'){
    if(document.getElementById(id).value == ''){
      document.getElementById(id).value = text;
    }
  }
}

function pEnter(el,btn){
  if (window.event && window.event.keyCode == 13 && document.getElementById(el).focus()){
    document.getElementById(btn).click();
  }
}

// ---------------------------------------------------------------

function opacity(id, opacStart, opacEnd, millisec) { 
    //speed for each frame 
    var speed = Math.round(millisec / 100); 
    var timer = 0; 

    //determine the direction for the blending, if start and end are the same nothing happens 
    if(opacStart > opacEnd) { 
        for(i = opacStart; i >= opacEnd; i--) { 
            setTimeout("changeOpac(" + i + ",'" + id + "')",(timer * speed)); 
            timer++; 
        } 
    } else if(opacStart < opacEnd) { 
        for(i = opacStart; i <= opacEnd; i++) 
            { 
            setTimeout("changeOpac(" + i + ",'" + id + "')",(timer * speed)); 
            timer++; 
        } 
    }
} 

//change the opacity for different browsers 
function changeOpac(opacity, elementid) { 
    var object = document.getElementById(elementid).style; 
    object.opacity = (opacity / 100); 
    object.MozOpacity = (opacity / 100); 
    object.KhtmlOpacity = (opacity / 100); 
    object.filter = "alpha(opacity=" + opacity + ")"; 
}




// *********************************************************
// **************** General functions **********************
// *********************************************************

//v1.7
// Flash Player Version Detection
// Detect Client Browser type
// Copyright 2005-2007 Adobe Systems Incorporated.  All rights reserved.
var isIE  = (navigator.appVersion.indexOf("MSIE") != -1) ? true : false;
var isWin = (navigator.appVersion.toLowerCase().indexOf("win") != -1) ? true : false;
var isOpera = (navigator.userAgent.indexOf("Opera") != -1) ? true : false;

function ControlVersion(){
 var version;
 var axo;
 var e;

 // NOTE : new ActiveXObject(strFoo) throws an exception if strFoo isn't in the registry
 try {
  // version will be set for 7.X or greater players
  axo = new ActiveXObject("ShockwaveFlash.ShockwaveFlash.7");
  version = axo.GetVariable("$version");
 } catch (e) {}

 if (!version){
  try {
   // version will be set for 6.X players only
   axo = new ActiveXObject("ShockwaveFlash.ShockwaveFlash.6");
			
   // installed player is some revision of 6.0
   // GetVariable("$version") crashes for versions 6.0.22 through 6.0.29,
   // so we have to be careful. 
			
   // default to the first public version
   version = "WIN 6,0,21,0";

   // throws if AllowScripAccess does not exist (introduced in 6.0r47)		
   axo.AllowScriptAccess = "always";

   // safe to call for 6.0r47 or greater
   version = axo.GetVariable("$version");
  } catch (e) {}
 }

 if (!version){
  try {
   // version will be set for 4.X or 5.X player
   axo = new ActiveXObject("ShockwaveFlash.ShockwaveFlash.3");
   version = axo.GetVariable("$version");
  } catch (e) {}
 }

 if (!version){
  try {
   // version will be set for 3.X player
   axo = new ActiveXObject("ShockwaveFlash.ShockwaveFlash.3");
   version = "WIN 3,0,18,0";
  } catch (e) {}
 }

 if (!version){
  try {
   // version will be set for 2.X player
   axo = new ActiveXObject("ShockwaveFlash.ShockwaveFlash");
   version = "WIN 2,0,0,11";
  } catch (e) {
   version = -1;
  }
 }
	
 return version;
}

// JavaScript helper required to detect Flash Player PlugIn version information
function GetSwfVer(){
	// NS/Opera version >= 3 check for Flash plugin in plugin array
	var flashVer = -1;
	
	if (navigator.plugins != null && navigator.plugins.length > 0) {
		if (navigator.plugins["Shockwave Flash 2.0"] || navigator.plugins["Shockwave Flash"]) {
			var swVer2 = navigator.plugins["Shockwave Flash 2.0"] ? " 2.0" : "";
			var flashDescription = navigator.plugins["Shockwave Flash" + swVer2].description;
			var descArray = flashDescription.split(" ");
			var tempArrayMajor = descArray[2].split(".");			
			var versionMajor = tempArrayMajor[0];
			var versionMinor = tempArrayMajor[1];
			var versionRevision = descArray[3];
			if (versionRevision == "") {
				versionRevision = descArray[4];
			}
			if (versionRevision[0] == "d") {
				versionRevision = versionRevision.substring(1);
			} else if (versionRevision[0] == "r") {
				versionRevision = versionRevision.substring(1);
				if (versionRevision.indexOf("d") > 0) {
					versionRevision = versionRevision.substring(0, versionRevision.indexOf("d"));
				}
			}
			var flashVer = versionMajor + "." + versionMinor + "." + versionRevision;
		}
	}
	// MSN/WebTV 2.6 supports Flash 4
	else if (navigator.userAgent.toLowerCase().indexOf("webtv/2.6") != -1) flashVer = 4;
	// WebTV 2.5 supports Flash 3
	else if (navigator.userAgent.toLowerCase().indexOf("webtv/2.5") != -1) flashVer = 3;
	// older WebTV supports Flash 2
	else if (navigator.userAgent.toLowerCase().indexOf("webtv") != -1) flashVer = 2;
	else if ( isIE && isWin && !isOpera ) {
		flashVer = ControlVersion();
	}	
	return flashVer;
}

// When called with reqMajorVer, reqMinorVer, reqRevision returns true if that version or greater is available
function DetectFlashVer(reqMajorVer, reqMinorVer, reqRevision)
{
	versionStr = GetSwfVer();
	if (versionStr == -1 ) {
		return false;
	} else if (versionStr != 0) {
		if(isIE && isWin && !isOpera) {
			// Given "WIN 2,0,0,11"
			tempArray         = versionStr.split(" "); 	// ["WIN", "2,0,0,11"]
			tempString        = tempArray[1];			// "2,0,0,11"
			versionArray      = tempString.split(",");	// ['2', '0', '0', '11']
		} else {
			versionArray      = versionStr.split(".");
		}
		var versionMajor      = versionArray[0];
		var versionMinor      = versionArray[1];
		var versionRevision   = versionArray[2];

        	// is the major.revision >= requested major.revision AND the minor version >= requested minor
		if (versionMajor > parseFloat(reqMajorVer)) {
			return true;
		} else if (versionMajor == parseFloat(reqMajorVer)) {
			if (versionMinor > parseFloat(reqMinorVer))
				return true;
			else if (versionMinor == parseFloat(reqMinorVer)) {
				if (versionRevision >= parseFloat(reqRevision))
					return true;
			}
		}
		return false;
	}
}

function AC_AddExtension(src, ext)
{
  if (src.indexOf('?') != -1)
    return src.replace(/\?/, ext+'?'); 
  else
    return src + ext;
}

function AC_Generateobj(objAttrs, params, embedAttrs) 
{ 
  var str = '';
  if (isIE && isWin && !isOpera)
  {
    str += '<object ';
    for (var i in objAttrs)
    {
      str += i + '="' + objAttrs[i] + '" ';
    }
    str += '>';
    for (var i in params)
    {
      str += '<param name="' + i + '" value="' + params[i] + '" /> ';
    }
    str += '</object>';
  }
  else
  {
    str += '<embed ';
    for (var i in embedAttrs)
    {
      str += i + '="' + embedAttrs[i] + '" ';
    }
    str += '> </embed>';
  }

  document.write(str);
}

function AC_FL_RunContent(){
  var ret = 
    AC_GetArgs
    (  arguments, ".swf", "movie", "clsid:d27cdb6e-ae6d-11cf-96b8-444553540000"
     , "application/x-shockwave-flash"
    );
  AC_Generateobj(ret.objAttrs, ret.params, ret.embedAttrs);
}

function AC_SW_RunContent(){
  var ret = 
    AC_GetArgs
    (  arguments, ".dcr", "src", "clsid:166B1BCA-3F9C-11CF-8075-444553540000"
     , null
    );
  AC_Generateobj(ret.objAttrs, ret.params, ret.embedAttrs);
}

function AC_GetArgs(args, ext, srcParamName, classid, mimeType){
  var ret = new Object();
  ret.embedAttrs = new Object();
  ret.params = new Object();
  ret.objAttrs = new Object();
  for (var i=0; i < args.length; i=i+2){
    var currArg = args[i].toLowerCase();    

    switch (currArg){	
      case "classid":
        break;
      case "pluginspage":
        ret.embedAttrs[args[i]] = args[i+1];
        break;
      case "src":
      case "movie":	
        args[i+1] = AC_AddExtension(args[i+1], ext);
        ret.embedAttrs["src"] = args[i+1];
        ret.params[srcParamName] = args[i+1];
        break;
      case "onafterupdate":
      case "onbeforeupdate":
      case "onblur":
      case "oncellchange":
      case "onclick":
      case "ondblClick":
      case "ondrag":
      case "ondragend":
      case "ondragenter":
      case "ondragleave":
      case "ondragover":
      case "ondrop":
      case "onfinish":
      case "onfocus":
      case "onhelp":
      case "onmousedown":
      case "onmouseup":
      case "onmouseover":
      case "onmousemove":
      case "onmouseout":
      case "onkeypress":
      case "onkeydown":
      case "onkeyup":
      case "onload":
      case "onlosecapture":
      case "onpropertychange":
      case "onreadystatechange":
      case "onrowsdelete":
      case "onrowenter":
      case "onrowexit":
      case "onrowsinserted":
      case "onstart":
      case "onscroll":
      case "onbeforeeditfocus":
      case "onactivate":
      case "onbeforedeactivate":
      case "ondeactivate":
      case "type":
      case "codebase":
      case "id":
        ret.objAttrs[args[i]] = args[i+1];
        break;
      case "width":
      case "height":
      case "align":
      case "vspace": 
      case "hspace":
      case "class":
      case "title":
      case "accesskey":
      case "name":
      case "tabindex":
        ret.embedAttrs[args[i]] = ret.objAttrs[args[i]] = args[i+1];
        break;
      default:
        ret.embedAttrs[args[i]] = ret.params[args[i]] = args[i+1];
    }
  }
  ret.objAttrs["classid"] = classid;
  if (mimeType) ret.embedAttrs["type"] = mimeType;
  return ret;
}

var supersleight=function(){
 var root=false;
 var applyPositioning=true;
 var shim='x.gif';
 var shim_pattern=/x\.gif$/i;
 var fnLoadPngs = function(){
  if(root){
   root=document.getElementById(root);
  }else{
   root=document;
  }
  
  for(var i=root.all.length-1,obj=null;(obj=root.all[i]);i--){
   if(obj.currentStyle.backgroundImage.match(/\.png/i)!==null){bg_fnFixPng(obj);}
   if(obj.tagName=='IMG'&&obj.src.match(/\.png$/i)!==null){el_fnFixPng(obj);}
   if(applyPositioning&&(obj.tagName=='A'||obj.tagName=='INPUT')&&obj.style.position===''){obj.style.position='relative';}
  }
 };

 var bg_fnFixPng = function(obj){
  var mode='scale';
  var bg=obj.currentStyle.backgroundImage;
  var src=bg.substring(5,bg.length-2);
 
  if(obj.currentStyle.backgroundRepeat=='no-repeat'){mode='crop';}
  obj.style.filter="progid:DXImageTransform.Microsoft.AlphaImageLoader(src='"+src+"', sizingMethod='"+mode+"')";
  obj.style.backgroundImage='url('+shim+')';
 };

 var el_fnFixPng = function(img){
  var src=img.src;img.style.width=img.width+"px";
  img.style.height=img.height+"px";
  img.style.filter="progid:DXImageTransform.Microsoft.AlphaImageLoader(src='"+src+"', sizingMethod='scale')";img.src=shim;
 };

 var addLoadEvent = function(func){
  var oldonload = window.onload;
  if(typeof window.onload!='function'){
   window.onload=func;
  }else{
   window.onload = function(){
    if(oldonload){oldonload();}
    func();
   };
  }
 };
 
 return{init:function(){
  addLoadEvent(fnLoadPngs);},limitTo:function(el){root=el;},run:function(){fnLoadPngs();}
 };
}();

supersleight.init();