function trySubmit()
{
	if (document.acdelarsearch.searchfield.value.length<=1)
	{
		alert("Du måste minst ange två (2) tecken.");
		return false;
	}
}
function isBlank(obj)
{
    if (obj.value == null)
    {
        return true;
    }
    for (var i=0; i < obj.value.length; i++)
    {
        if ((obj.value.charAt(i) != ' ') && (obj.value.charAt(i) != "\t") && (obj.value.charAt(i) != "\n"))
        {
            return false;
        }
    }
    obj.value = "";
    return true;
}
function isWrongFormat(obj)
{
    regNo = obj.value
    tmp = "";
    //remove blanks in the string
    if(regNo!=null)
    {
      for(i=0; i < regNo.length; i++)
      {
        if(regNo.charAt(i)!=' ')
        {
          tmp += regNo.charAt(i);
        }
      }
      regNo = tmp;
    }
    //check that the reg no consist of 3 letters and 3 numbers
    var validatedRegNo = regNo.match(/^[a-z]{3}\d{3}$/gi);
    if(validatedRegNo==null)
    {
      return true;
     }
}
function showPhoto(url)
{
window.open(url, 'photo', 'width=300, height=300, left=0, top=0, location=no, menubar=no, scrollbars=yes, resizable=yes, status=no, toolbar=no');
return false;
}
function validate(form){
    var str = form.regNo;
    if(isBlank(str)){
        alert("Ange ditt registreringsnummer");
        return false;
    }
	else if(str.value.toUpperCase() == 'ABC132') {
		alert("Ange ditt registreringsnummer");
		return false;
	}
    else if(isWrongFormat(str))
    {
      alert("Registreringsnumret är ej korrekt inskrivet");
      return false;
    }
    return true;
}
function vs(a,b,c)
{
 window.open(a,b,c);
}
function changeURL(winName, newURL) {
  win = window.open("", winName);
  win.location.href = newURL;
}
function tabort(url)
{
 if(confirm('Är du säker?'))
 {
  location.href = url;
 }
}

function isNumberKey(evt) {
   var charCode = (evt.which) ? evt.which : event.keyCode
   if ((charCode > 31 && (charCode < 48 || charCode > 57)))
      return false;

   return true;
}

function addLoadEvent(_function) {
	var _onload = window.onload;
	if (typeof window.onload != 'function') {
		if (window.onload) {
			window.onload = _function;
		} else {
			var _addEventListener = window.addEventListener || document.addEventListener;
			var _attachEvent = window.attachEvent || document.attachEvent;
			if (_addEventListener) {
				_addEventListener('load', _function, true);
				return true;
			} else if (_attachEvent) {
				var _result = _attachEvent('onload', _function);
				return _result;
			} else {
				//todo: preloading fix for ie5.2 on mac os
				return false;
			}
		}
	} else {
		window.onload = function() {
			_onload();
			_function();
		}
	}
}



function MM_swapImgRestore() { //v3.0
  var i,x,a=document.MM_sr; for(i=0;a&&i<a.length&&(x=a[i])&&x.oSrc;i++) x.src=x.oSrc;
}
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_findObj(n, d) { //v4.01
  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);
  if(!x && d.getElementById) x=d.getElementById(n); 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){document.MM_sr[j++]=x; if(!x.oSrc) x.oSrc=x.src; x.src=a[i+2];}
}
stuHover = function() {
	var cssRule;
	var newSelector;
	for (var i = 0; i < document.styleSheets.length; i++)
		for (var x = 0; x < document.styleSheets[i].rules.length ; x++)
			{
			cssRule = document.styleSheets[i].rules[x];
			if (cssRule.selectorText.indexOf("LI:hover") != -1)
			{
				 newSelector = cssRule.selectorText.replace(/LI:hover/gi, "LI.iehover");
				document.styleSheets[i].addRule(newSelector , cssRule.style.cssText);
			}
		}
	var getElm = document.getElementById("nav").getElementsByTagName("LI");
	for (var i=0; i<getElm.length; i++) {
		getElm[i].onmouseover=function() {
			this.className+=" iehover";
		}
		getElm[i].onmouseout=function() {
			this.className=this.className.replace(new RegExp(" iehover\\b"), "");
		}
	}
}
if (window.attachEvent) window.attachEvent("onload", stuHover);