function textCounter(field, countfield, maxlimit, limit) 
{
	if (field.value.length > maxlimit)
	{
		if( limit == 1 )
		{
			field.value = field.value.substring(0, maxlimit);
		}
	}	
	
	countfield.value = maxlimit - field.value.length;	
}
function setHTMLtags(field,type,form)
{
	eval("targetField=document.forms."+form+"."+field);	
	if(type==1)
	{
		var start="<b>";
		var end="</b>";
	}
	else if(type==2)
	{
		var start="<i>";
		var end="</i>";
	}
	else
	{
		var start="<u>";
		var end="</u>";
	}
	if(document.selection)
	{	
		var selectedText = document.selection.createRange();
		if(selectedText.text.length>0)
		{
			selectedText.text=start + selectedText.text + end;
		}
	}
	else if (targetField.selectionStart || targetField.selectionStart == '0') 
	{
		var startPos = targetField.selectionStart;
		var endPos = targetField.selectionEnd;
		if(startPos!=endPos)
		{
			targetField.value = targetField.value.substring(0, startPos)
					  + start +  targetField.value.substring(startPos, endPos) + end 
					  + targetField.value.substring(endPos, targetField.value.length);
		}
	}
	
}
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
  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_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];}
}
function changeNewsFeed(target,source,link)
{
	var text=document.getElementById(source).innerHTML;
	document.getElementById(target).innerHTML=text;
	
	document.getElementById('newsFeedlink1').style.backgroundImage='url(/images/newsbox_tab_bg.gif)';
	document.getElementById('newsFeedlink2').style.backgroundImage='url(/images/newsbox_tab_bg.gif)';
	document.getElementById('newsFeedlink3').style.backgroundImage='url(/images/newsbox_tab_bg.gif)';
	document.getElementById('newsFeedlink4').style.backgroundImage='url(/images/newsbox_tab_bg.gif)';
	
	document.getElementById('newsFeedlink1').style.color='#fff';
	document.getElementById('newsFeedlink2').style.color='#fff';
	document.getElementById('newsFeedlink3').style.color='#fff';
	document.getElementById('newsFeedlink4').style.color='#fff';
	
	document.getElementById(link).style.backgroundImage='none';
	document.getElementById(link).style.color='#8f182c';
}

init = function(){
	fonts();

	var options = {
        overlayColor:     	'#062e88',
        overlayOpacity:     0.75,
        loadingImage:       '/images/trans.gif',
        displayNav:         false,
        enableKeys:         false
    };
	Shadowbox.init(options);
}
function setActiveStyleSheet(title) {
  var i, a, main;
  for(i=0; (a = document.getElementsByTagName("link")[i]); i++) {
    if(a.getAttribute("rel").indexOf("style") != -1 && a.getAttribute("title")) {
      a.disabled = true;
      if(a.getAttribute("title") == title) a.disabled = false;
    }
  }
}

function getActiveStyleSheet() {
  var i, a;
  for(i=0; (a = document.getElementsByTagName("link")[i]); i++) {
    if(a.getAttribute("rel").indexOf("style") != -1 && a.getAttribute("title") && !a.disabled) return a.getAttribute("title");
  }
  return null;
}

function getPreferredStyleSheet() {
  var i, a;
  for(i=0; (a = document.getElementsByTagName("link")[i]); i++) {
    if(a.getAttribute("rel").indexOf("style") != -1
       && a.getAttribute("rel").indexOf("alt") == -1
       && a.getAttribute("title")
       ) return a.getAttribute("title");
  }
  return null;
}

function createCookie(name,value,days) {
  if (days) {
    var date = new Date();
    date.setTime(date.getTime()+(days*24*60*60*1000));
    var expires = "; expires="+date.toGMTString();
  }
  else expires = "";
  document.cookie = name+"="+value+expires+"; path=/";
}

function readCookie(name) {
  var nameEQ = name + "=";
  var ca = document.cookie.split(';');
  for(var i=0;i < ca.length;i++) {
    var c = ca[i];
    while (c.charAt(0)==' ') c = c.substring(1,c.length);
    if (c.indexOf(nameEQ) == 0) return c.substring(nameEQ.length,c.length);
  }
  return null;
}
fonts = function(e) {
  var cookie = readCookie("style");
  var title = cookie ? cookie : getPreferredStyleSheet();
  setActiveStyleSheet(title);
  }
window.onunload = function(e) {
  var title = getActiveStyleSheet();
  createCookie("style", title, 365);
}
var cookie = readCookie("style");
var title = cookie ? cookie : getPreferredStyleSheet();
setActiveStyleSheet(title);

window.onload=init;


function checkSeminarForm()
{
	var status=true;
	var participant=false;

	var form=document.forms.seminarRegister;
//	if(form.noticer_firstname.value=="") status=false;
//	if(form.noticer_lastname.value=="") status=false;
//	if(form.noticer_email.value=="" || checkEmail(form.noticer_email.value)==false) status=false;
//	if(form.noticer_title.value=="") status=false;
	if(form.organization_name.value=="") {status=false;}
	if(form.organization_address.value=="") {status=false;}
	if(form.organization_zipcode.value=="") {status=false;}
	if(form.organization_city.value=="") {status=false;}
//	if(form.organization_bill_address_paper.value=="") {status=false;}
//	if(form.organization_bill_address_online.value=="") {status=false;}
//	if(form.organization_online_operator.value=="") {status=false;}
	
	for(var i=1;i<(peopleCount+1);i++)
	{
		eval("fieldFirstname=document.getElementById('participant_" + i +"_firstname');");
		eval("fieldLastname=document.getElementById('participant_" + i +"_lastname');");
		eval("fieldEmail=document.getElementById('participant_" + i +"_email');");
		eval("fieldTitle=document.getElementById('participant_" + i +"_title');");

//		if(fieldFirstname.value!="" || fieldLastname.value!="" || fieldEmail.value!="" || fieldTitle.value!="")
		if(fieldFirstname.value!="" || fieldLastname.value!="" || fieldEmail.value!="")
		{
//			if(fieldFirstname.value=="" || fieldLastname.value=="" || fieldEmail.value==""  || fieldTitle.value=="" || checkEmail(fieldEmail.value)==false)
			if(fieldFirstname.value=="" || fieldLastname.value=="" || fieldEmail.value==""  || checkEmail(fieldEmail.value)==false)
			{
				status=false;
			}
			else
			{
				participant=true;
			}
		}
	}
	
	if(status && participant)
	{
		return true;
	}
	else
	{
		alert('Täytä ja tarkista kaikki *-merkityt pakolliset kentät!');
		return false;
	}
}

function checkSeminarFormFree()
{
	var status=true;
	var participant=false;

	var form=document.forms.seminarRegister;
//	if(form.noticer_firstname.value=="") status=false;
//	if(form.noticer_lastname.value=="") status=false;
//	if(form.noticer_email.value=="" || checkEmail(form.noticer_email.value)==false) status=false;
//	if(form.noticer_title.value=="") status=false;
//	if(form.organization_name.value=="") {status=false;}
//	if(form.organization_address.value=="") {status=false;}
//	if(form.organization_zipcode.value=="") {status=false;}
//	if(form.organization_city.value=="") {status=false;}
//	if(form.organization_bill_address_paper.value=="") {status=false;}
//	if(form.organization_bill_address_online.value=="") {status=false;}
//	if(form.organization_online_operator.value=="") {status=false;}
	
	for(var i=1;i<(peopleCount+1);i++)
	{
		eval("fieldFirstname=document.getElementById('participant_" + i +"_firstname');");
		eval("fieldLastname=document.getElementById('participant_" + i +"_lastname');");
		eval("fieldEmail=document.getElementById('participant_" + i +"_email');");
		eval("fieldTitle=document.getElementById('participant_" + i +"_title');");

//		if(fieldFirstname.value!="" || fieldLastname.value!="" || fieldEmail.value!="" || fieldTitle.value!="")
		if(fieldFirstname.value!="" || fieldLastname.value!="" || fieldEmail.value!="")
		{
//			if(fieldFirstname.value=="" || fieldLastname.value=="" || fieldEmail.value==""  || fieldTitle.value=="" || checkEmail(fieldEmail.value)==false)
			if(fieldFirstname.value=="" || fieldLastname.value=="" || fieldEmail.value==""  || checkEmail(fieldEmail.value)==false)
			{
				status=false;
			}
			else
			{
				participant=true;
			}
		}
	}
	
	if(status && participant)
	{
		return true;
	}
	else
	{
		alert('Täytä ja tarkista kaikki *-merkityt pakolliset kentät!');
		return false;
	}
}

function gotoContactInfo()
{
	document.location.href=document.forms.placeForm.place.options[document.forms.placeForm.place.selectedIndex].value;
}


/**
 * DHTML email validation script. Courtesy of SmartWebby.com (http://www.smartwebby.com/dhtml/)
 */

function checkEmail(str) 
{
	str=str.replace(/^\s+|\s+$/g, "");
	var at="@"
	var dot="."
	var lat=str.indexOf(at)
	var lstr=str.length
	var ldot=str.indexOf(dot)
	if (str.indexOf(at)==-1){
	   return false
	}

	if (str.indexOf(at)==-1 || str.indexOf(at)==0 || str.indexOf(at)==lstr){
	   return false
	}

	if (str.indexOf(dot)==-1 || str.indexOf(dot)==0 || str.indexOf(dot)==lstr){
	    return false
	}

	 if (str.indexOf(at,(lat+1))!=-1){
	    return false
	 }

	 if (str.substring(lat-1,lat)==dot || str.substring(lat+1,lat+2)==dot){
	    return false
	 }

	 if (str.indexOf(dot,(lat+2))==-1){
	    return false
	 }
	
	 if (str.indexOf(" ")!=-1){
	    return false
	 }

		 return true					
}