var ws_sparat = "inget";
function SURF_writeStyle() {
	var re = new RegExp("mac", "i");
	if (re.test(navigator.appVersion)) {
		return "<link href=\"mac_stylee.css\" rel=\"stylesheet\" type=\"text/css\">";
	} else {
		return "<link href=\"pc_stylee.css\" rel=\"stylesheet\" type=\"text/css\">";
	}
}

function MM_reloadPage(init) {  //reloads the window if Nav4 resized
  if (init==true) with (navigator) {if ((appName=="Netscape")&&(parseInt(appVersion)==4)) {
    document.MM_pgW=innerWidth; document.MM_pgH=innerHeight; onresize=MM_reloadPage; }}
  else if (innerWidth!=document.MM_pgW || innerHeight!=document.MM_pgH) location.reload();
}

MM_reloadPage(true);

function MM_preloadImages() { //v3.0
  var d=document; if(d.images){ if(!d.MM_p) d.MM_p=new Array();
    var i,j=d.MM_p.length,a=MM_preloadImages.arguments; for(i=0; i<a.length; i++)
    if (a[i].indexOf("#")!=0){ d.MM_p[j]=new Image; d.MM_p[j++].src=a[i];}}
}

function MM_swapImgRestore() { //v3.0 Modified for onClick...
  var i , x , a = document.MM_sr;
  for(i = 0; a && i < a.length && (x = a[i]) && x.oSrc; i++)
  {
    if (document.holdWho != x){ 
		x.src = x.oSrc;
	}
  }
}

function MM_findObj(n, d) { //v3.0
  var p,i,x;  if(!d) d=document; if((p=n.indexOf("?"))>0&&parent.frames.length) {
    d=parent.frames[n.substring(p+1)].document; n=n.substring(0,p);}
  if(!(x=d[n])&&d.all) x=d.all[n]; for (i=0;!x&&i<d.forms.length;i++) x=d.forms[i][n];
  for(i=0;!x&&d.layers&&i<d.layers.length;i++) x=MM_findObj(n,d.layers[i].document); return x;
}

function MM_swapImage() { //v3.0
    var i,j=0,x,a=MM_swapImage.arguments; document.MM_sr=new Array; for(i=0;i<(a.length-2);i+=3)
   if ((x=MM_findObj(a[i]))!=null){ if (document.holdWho != x){ document.MM_sr[j++]=x; if(!x.oSrc) x.oSrc=x.src; x.src=a[i+2];}}
}

function SURF_holdImg() { //v0.1 For holding one image in overstate...
	if (ws_sparat==SURF_holdImg.arguments[0]){ 
		// --- om samma flik trycks igen görs inget
	} else { 
		// --- ny flik trycktes 
		ws_sparat = SURF_holdImg.arguments[0]; // --- sparar tryckta flikens namn vid onclick
		a = SURF_holdImg.arguments;  
		x = MM_findObj(a[0]);
		if (document.holdWho){
			document.holdWho.src = document.holdWho.oSrc;
		}
		document.holdWho = x;
		
	}
	if (document.all) a[1].blur(); 			// Blur the selection..  
}
function SURF_blurLinks() { //v0.1 For bluring all link onfocus
    for (i in document.links) document.links[i].onfocus = document.links[i].blur;
}

//include fil för att byta ut tecken i en sträng
function ReplaceStr(strIn, tknFrom, tknTo)
{
	if (strIn == null){
		return "";
	}
	var c = strIn;
	var i;

	i = c.indexOf(tknFrom);
	while (i != -1)	{
		c = c.substring(0,i) + tknTo + c.substring(i + tknFrom.length, c.length);
		i = c.indexOf(tknFrom,i);
	}
	
	return c;
}