function MM_findObj(n, d) { //v4.0
  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);
  if(!x && document.getElementById) x=document.getElementById(n); return x;
}

function MM_showHideLayers() { //v6.0
  var i,p,v,obj,args=MM_showHideLayers.arguments;
  for (i=0; i<(args.length-2); i+=3) if ((obj=MM_findObj(args[i]))!=null) { v=args[i+2];
    if (obj.style) { obj=obj.style; v=(v=='show')?'visible':(v=='hide')?'hidden':v; }
    obj.visibility=v; }
}

function MM_dragLayer(objName,x,hL,hT,hW,hH,toFront,dropBack,cU,cD,cL,cR,targL,targT,tol,dropJS,et,dragJS) { //v4.01
  //Copyright 1998 Macromedia, Inc. All rights reserved.
  var i,j,aLayer,retVal,curDrag=null,curLeft,curTop,IE=document.all,NS4=document.layers;
  var NS6=(!IE&&document.getElementById), NS=(NS4||NS6); if (!IE && !NS) return false;
  retVal = true; if(IE && event) event.returnValue = true;
  if (MM_dragLayer.arguments.length > 1) {
    curDrag = MM_findObj(objName); if (!curDrag) return false;
    if (!document.allLayers) { document.allLayers = new Array();
      with (document) if (NS4) { for (i=0; i<layers.length; i++) allLayers[i]=layers[i];
        for (i=0; i<allLayers.length; i++) if (allLayers[i].document && allLayers[i].document.layers)
          with (allLayers[i].document) for (j=0; j<layers.length; j++) allLayers[allLayers.length]=layers[j];
      } else {
        if (NS6) { var spns = getElementsByTagName("span"); var all = getElementsByTagName("div"); 
          for (i=0;i<spns.length;i++) if (spns[i].style&&spns[i].style.position) allLayers[allLayers.length]=spns[i];}
        for (i=0;i<all.length;i++) if (all[i].style&&all[i].style.position) allLayers[allLayers.length]=all[i]; 
    } }
    curDrag.MM_dragOk=true; curDrag.MM_targL=targL; curDrag.MM_targT=targT;
    curDrag.MM_tol=Math.pow(tol,2); curDrag.MM_hLeft=hL; curDrag.MM_hTop=hT;
    curDrag.MM_hWidth=hW; curDrag.MM_hHeight=hH; curDrag.MM_toFront=toFront;
    curDrag.MM_dropBack=dropBack; curDrag.MM_dropJS=dropJS;
    curDrag.MM_everyTime=et; curDrag.MM_dragJS=dragJS;
    curDrag.MM_oldZ = (NS4)?curDrag.zIndex:curDrag.style.zIndex;
    curLeft= (NS4)?curDrag.left:(NS6)?parseInt(curDrag.style.left):curDrag.style.pixelLeft; 
    if (String(curLeft)=="NaN") curLeft=0; curDrag.MM_startL = curLeft;
    curTop = (NS4)?curDrag.top:(NS6)?parseInt(curDrag.style.top):curDrag.style.pixelTop; 
    if (String(curTop)=="NaN") curTop=0; curDrag.MM_startT = curTop;
    curDrag.MM_bL=(cL<0)?null:curLeft-cL; curDrag.MM_bT=(cU<0)?null:curTop-cU;
    curDrag.MM_bR=(cR<0)?null:curLeft+cR; curDrag.MM_bB=(cD<0)?null:curTop+cD;
    curDrag.MM_LEFTRIGHT=0; curDrag.MM_UPDOWN=0; curDrag.MM_SNAPPED=false; //use in your JS!
    document.onmousedown = MM_dragLayer; document.onmouseup = MM_dragLayer;
    if (NS) document.captureEvents(Event.MOUSEDOWN|Event.MOUSEUP);
  } else {
    var theEvent = ((NS)?objName.type:event.type);
    if (theEvent == 'mousedown') {
      var mouseX = (NS)?objName.pageX : event.clientX + document.body.scrollLeft;
      var mouseY = (NS)?objName.pageY : event.clientY + document.body.scrollTop;
      var maxDragZ=null; document.MM_maxZ = 0;
      for (i=0; i<document.allLayers.length; i++) { aLayer = document.allLayers[i];
        var aLayerZ = (NS4)?aLayer.zIndex:parseInt(aLayer.style.zIndex);
        if (aLayerZ > document.MM_maxZ) document.MM_maxZ = aLayerZ;
        var isVisible = (((NS4)?aLayer.visibility:aLayer.style.visibility).indexOf('hid') == -1);
        if (aLayer.MM_dragOk != null && isVisible) with (aLayer) {
          var parentL=0; var parentT=0;
          if (NS6) { parentLayer = aLayer.parentNode;
            while (parentLayer != null && parentLayer.style.position) {             
              parentL += parseInt(parentLayer.offsetLeft); parentT += parseInt(parentLayer.offsetTop);
              parentLayer = parentLayer.parentNode;
          } } else if (IE) { parentLayer = aLayer.parentElement;       
            while (parentLayer != null && parentLayer.style.position) {
              parentL += parentLayer.offsetLeft; parentT += parentLayer.offsetTop;
              parentLayer = parentLayer.parentElement; } }
          var tmpX=mouseX-(((NS4)?pageX:((NS6)?parseInt(style.left):style.pixelLeft)+parentL)+MM_hLeft);
          var tmpY=mouseY-(((NS4)?pageY:((NS6)?parseInt(style.top):style.pixelTop) +parentT)+MM_hTop);
          if (String(tmpX)=="NaN") tmpX=0; if (String(tmpY)=="NaN") tmpY=0;
          var tmpW = MM_hWidth;  if (tmpW <= 0) tmpW += ((NS4)?clip.width :offsetWidth);
          var tmpH = MM_hHeight; if (tmpH <= 0) tmpH += ((NS4)?clip.height:offsetHeight);
          if ((0 <= tmpX && tmpX < tmpW && 0 <= tmpY && tmpY < tmpH) && (maxDragZ == null
              || maxDragZ <= aLayerZ)) { curDrag = aLayer; maxDragZ = aLayerZ; } } }
      if (curDrag) {
        document.onmousemove = MM_dragLayer; if (NS4) document.captureEvents(Event.MOUSEMOVE);
        curLeft = (NS4)?curDrag.left:(NS6)?parseInt(curDrag.style.left):curDrag.style.pixelLeft;
        curTop = (NS4)?curDrag.top:(NS6)?parseInt(curDrag.style.top):curDrag.style.pixelTop;
        if (String(curLeft)=="NaN") curLeft=0; if (String(curTop)=="NaN") curTop=0;
        MM_oldX = mouseX - curLeft; MM_oldY = mouseY - curTop;
        document.MM_curDrag = curDrag;  curDrag.MM_SNAPPED=false;
        if(curDrag.MM_toFront) {
          eval('curDrag.'+((NS4)?'':'style.')+'zIndex=document.MM_maxZ+1');
          if (!curDrag.MM_dropBack) document.MM_maxZ++; }
        retVal = false; if(!NS4&&!NS6) event.returnValue = false;
    } } else if (theEvent == 'mousemove') {
      if (document.MM_curDrag) with (document.MM_curDrag) {
        var mouseX = (NS)?objName.pageX : event.clientX + document.body.scrollLeft;
        var mouseY = (NS)?objName.pageY : event.clientY + document.body.scrollTop;
        newLeft = mouseX-MM_oldX; newTop  = mouseY-MM_oldY;
        if (MM_bL!=null) newLeft = Math.max(newLeft,MM_bL);
        if (MM_bR!=null) newLeft = Math.min(newLeft,MM_bR);
        if (MM_bT!=null) newTop  = Math.max(newTop ,MM_bT);
        if (MM_bB!=null) newTop  = Math.min(newTop ,MM_bB);
        MM_LEFTRIGHT = newLeft-MM_startL; MM_UPDOWN = newTop-MM_startT;
        if (NS4) {left = newLeft; top = newTop;}
        else if (NS6){style.left = newLeft; style.top = newTop;}
        else {style.pixelLeft = newLeft; style.pixelTop = newTop;}
        if (MM_dragJS) eval(MM_dragJS);
        retVal = false; if(!NS) event.returnValue = false;
    } } else if (theEvent == 'mouseup') {
      document.onmousemove = null;
      if (NS) document.releaseEvents(Event.MOUSEMOVE);
      if (NS) document.captureEvents(Event.MOUSEDOWN); //for mac NS
      if (document.MM_curDrag) with (document.MM_curDrag) {
        if (typeof MM_targL =='number' && typeof MM_targT == 'number' &&
            (Math.pow(MM_targL-((NS4)?left:(NS6)?parseInt(style.left):style.pixelLeft),2)+
             Math.pow(MM_targT-((NS4)?top:(NS6)?parseInt(style.top):style.pixelTop),2))<=MM_tol) {
          if (NS4) {left = MM_targL; top = MM_targT;}
          else if (NS6) {style.left = MM_targL; style.top = MM_targT;}
          else {style.pixelLeft = MM_targL; style.pixelTop = MM_targT;}
          MM_SNAPPED = true; MM_LEFTRIGHT = MM_startL-MM_targL; MM_UPDOWN = MM_startT-MM_targT; }
        if (MM_everyTime || MM_SNAPPED) eval(MM_dropJS);
        if(MM_dropBack) {if (NS4) zIndex = MM_oldZ; else style.zIndex = MM_oldZ;}
        retVal = false; if(!NS) event.returnValue = false; }
      document.MM_curDrag = null;
    }
    if (NS) document.routeEvent(objName);
  } return retVal;
}

function centerObj() { //v4.1.1
	if (document.layers || document.all || document.getElementById){
		var winWidth, winHeight, i, horz, vert, width, height, offsetX, offsetY, negX, negY, group, x, y, args;
		args = centerObj.arguments;
	
		winWidth = (document.all)?document.body.clientWidth:window.innerWidth;
		winHeight = (document.all)?document.body.clientHeight:window.innerHeight;
				
		for (i=0; i<(args.length-9); i+=10) {
			horz    = args[i+1];
			vert    = args[i+2];
			width   = parseInt(args[i+3]);
			height  = parseInt(args[i+4]);
			offsetX = parseInt(args[i+5]);
			offsetY = parseInt(args[i+6]);
			negX    = args[i+7];
			negY    = args[i+8];
		
			x = ((winWidth - width)/2) + offsetX;
			y = ((winHeight - height)/2) + offsetY;
						
			x = (negX=='false' && (x < 0))?0:x;
			y = (negY=='false' && (y < 0))?0:y;
				
			layerObj = (document.getElementById)?document.getElementById(args[i]):MM_findObj(args[i]);
			
			if (layerObj!=null) {
				layerObj = (layerObj.style)?layerObj.style:layerObj;
				layerObj.left = (horz=="true")?x:layerObj.left;
				layerObj.top = (vert=="true")?y:layerObj.top;
			}
		}
	}
}

function openReturnDialog(page, pwidth, pheight, winname) {
	
	if (window.showModalDialog) {
		pheight = parseInt(pheight) + 30;
		pwidth = parseInt(pwidth) + 12;
		var checknow = window.showModalDialog(page,null,'dialogHeight: ' + pheight + 'px; dialogWidth: ' + pwidth + 'px; dialogTop: px; dialogLeft: px; edge: Raised; center: Yes; help: No; resizable: No; status: No;');
	}
	else {
		var xMax = window.outerWidth;
		var yMax = window.outerHeight;
		var xOffset = (xMax - pwidth)/2, yOffset = (yMax - pheight)/2;
		
		handle = window.open(page, winname, 'width='+pwidth+',height='+pheight+',screenX='+xOffset+',screenY='+yOffset+', top='+yOffset+',left='+xOffset+',resizable=no,dialog=yes,modal=yes');
		if (!handle.opener)
         	handle.opener = self;
	}
}

function browserIsSP2() {
	var isSP2 = false;
  	isSP2 = (window.navigator.userAgent.indexOf("SV1") != -1);
  	return isSP2;
}

function centerWindowResize(page, pwidth, pheight, pname) {
    
	if (browserIsSP2) { pheight = parseInt(pheight) + 20 } ;
	
	if (screen.width)
        var xMax = screen.width, yMax = screen.height;
    else if (document.layers)
        var xMax = window.outerWidth, yMax = window.outerHeight;
    else
        var xMax = 800, yMax = 600;

    var xOffset = (xMax - pwidth)/2, yOffset = (yMax - pheight)/2;

    handle = window.open(page, pname, 'width='+pwidth+',height='+pheight+',screenX='+xOffset+',screenY='+yOffset+', top='+yOffset+',left='+xOffset+', resizable=yes');
	if (!handle.opener)
         handle.opener = self;
}

function givefocus(field) {
	var objField = MM_findObj(field);
	eval("objField.focus()");
	if ((objField.type == "text" || objField.type == "password" || objField.type == "textarea") && (document.all)) { 
  		eval("objField.blur()");
  		eval("objField.select()");
	}
}

function checkLogin() {
	var frmLoggain = document.loggain.frmLoggain;
	frmLoggain.disabled = true;
	return true;
}

function checkPass() {
	var frmNewPassword = document.change.frmNewPassword;
	var frmVerifyPassword = document.change.frmVerifyPassword;
	var frmVerifyEmail = document.change.frmVerifyEmail;
	var frmChange = document.change.frmChange;
	//if (frmNewPassword.value != frmVerifyPassword.value) {
	if ((frmNewPassword.value != frmVerifyPassword.value) || (frmNewPassword.value.length <= 0)) {
		alert('Det upprepade lösenordet matchar inte nytt lösenord');
		frmVerifyPassword.value.select();
	}
  	else if ((!/^\w+([\.-]?\w+)*@\w+([\.-]?\w+)*(\.\w{2,3})+$/.test(frmVerifyEmail.value)) && frmVerifyEmail.value.length > 0) {
  		alert('Du har fyllt i en ogiltig e-postadress');
		frmVerifyEmail.select();
		return false;
  	}
	else {
		frmChange.disabled = true;
		document.change.submit();
	}
}

function validateMember() {
	
	if (document.medlemskort.frmMedlemsnr.value.length == 0) 
	{
		alert('Du måste ange medlemsnr');
		givefocus('frmMedlemsnr');
	}
	else if (document.medlemskort.frmFornamn.value.length == 0) 
	{
		alert('Du måste ange förnamn');
		givefocus('frmFornamn');
	}
	else if (!/^\w+([\.-]?\w+)*@\w+([\.-]?\w+)*(\.\w{2,3})+$/.test(document.medlemskort.frmEpost.value) && document.medlemskort.frmEpost.value.length > 0) {
  		alert('Du har fyllt i en ogiltig e-postadress');
		givefocus('frmEpost');
  	}
	else if (document.medlemskort.frmLosenord && document.medlemskort.frmLosenord.value.length == 0) {
		alert('Du måste ange ett lösenord');
		givefocus('frmLosenord');
	}
	else {
		document.medlemskort.submit();
	}
}

function deleteMember() {
	if (confirm("Vill du radera denna medlem?")) {
		document.medlemskort.frmDelete.value = document.medlemskort.frmMemberID.value;
		document.medlemskort.submit();
	}
}

function fakeTab() {
 if (window.event.keyCode == 13 && window.event.srcElement.getAttribute("submit") && (window.event.srcElement.tagName == "INPUT" || window.event.srcElement.tagName == "SELECT"))
 	return true;
 else if (window.event.keyCode == 13 && (window.event.srcElement.tagName == "INPUT" || window.event.srcElement.tagName == "SELECT"))
    window.event.keyCode = 9;
}

if (document.all) {
	document.onkeydown = fakeTab;
}

function loginCheck() {
	var frmUsername = document.loggain.frmUsername;
	var frmPassword = document.loggain.frmPassword;
	var frmLoggain = document.loggain.frmLoggain;
	
	if ((frmUsername.value != 0) && (frmPassword.value != 0)) {
		//frmLoggain.disabled = false;
	}
	else {
		//frmLoggain.disabled = true;
	}
}

function passCheck() {
	var frmNewPassword = document.change.frmNewPassword;
	var frmVerifyPassword = document.change.frmVerifyPassword;
	var frmChange = document.change.frmChange;
	
	if ((frmNewPassword.value.length != 0) && (frmVerifyPassword.value.length != 0)) {
		//frmChange.disabled = false;
	}
	else {
		//frmChange.disabled = true;
	}
}

function easyDate(obj) {
	
	var mydate = obj.value;
	var now = new Date();
	var year = now.getFullYear();
	var month
	var day
	
	switch (mydate.length) 
	{
		case 8:
			year = mydate.substr(0,4);
		   	month = mydate.substr(4,2);
		   	day = mydate.substr(6,2);
		break
		case 6:
			year = mydate.substr(0,2);
		   	month = mydate.substr(2,2);
		   	day = mydate.substr(4,2);
		break
		case 4:
		   	month = mydate.substr(0,2);
		   	day = mydate.substr(2,4);
		break
		case 3:
		   month = mydate.substr(0,1);
		   day = mydate.substr(1,3);
		break
		case 2:
		   month = now.getMonth() + 1;
		   day = mydate;
		break
		case 1:
		   month = now.getMonth() + 1;
		   day = mydate;
		break
	}
	
	month = parseFloat(month);
	day = parseFloat(day);
	
	if ((day < 33) && (day > 0 ) && (month < 13) && (month > 0)) {
		if (year.length == 2) {
			year = "20" + year;	
		}
		if (month < 10) {
			mm = "0" + month;
		}
		else {
			mm = month;
		}
		if (day < 10) {
			dd = "0" + day; 
		}
		else { 
			dd = day; 
		}
		mydate = year + '-' + mm + '-' + dd;
		obj.value = mydate;
	}
}