var newwin;
 
	var kirjoita_off = "button_kirjoita.gif";
	var kirjoita_on = "button_kirjoita_pressed.gif"; 
	
function activate(imgName) {
	document.images[imgName].src = eval(imgName + "_on");
}

function deactivate(imgName) {
	document.images[imgName].src = eval(imgName + "_off");
}
function validate(object,text) {
	if(object.value.length > 0)
		return true;
	else {
		alert(text + ' kenttä on tyhjä');
		if(navigator.appName.indexOf('Netscape') > -1) {
			object.focus();
		}
		return false;
	}
}
function formivalidation() {
	var validated = true;

	if(document.linkkiformi.email.value.indexOf("@")==(-1)
		||document.linkkiformi.email.value.indexOf(".")==(-1)){ 
		validated=false; 
		alert("Väärä sähköpostiosoite");
	} 

	if(!validate(document.linkkiformi.linkki,'linkki'))
		validated = false;
	if(!validate(document.linkkiformi.kuvaus,'kuvaus'))
		validated = false;

	return validated;
}
function popup(url,width,height) {
	newwin = window.open(url,"def","scrollbars=1,resizable=1,width=" + width + ",height=" + height)
	if (window.focus) {newwin.focus()}
	return false;
}
function popupCenter(url,width,height) {
	newwin = window.open(url,"def","scrollbars=1,screenX=450,screenY=300,resizable=1,width=" + width + ",height=" + height)
	if (window.focus) {newwin.focus()}
	return false;
}
function parentopen(url) {
	newwin = window.open(url);
}
function popup2(url) {
	newwin = window.open(url,"def","width=300,height=350,resizable,scrollbars,toolbar")
}
function popupTreenit(url) {
	newwin = window.open(url,"def","width=650,height=350")
}
function popupCustom(url, name, width, height)
{
settings=
"toolbar=no,location=no,directories=no,"+
"status=no,menubar=no,scrollbars=yes,"+
"resizable=yes,width="+width+",height="+height;

var newwindow = window.open(url,name,settings);
newwindow.focus();

}
function initArray() {
      this.length = initArray.arguments.length
      for (var i = 0; i < this.length; i++)
      this[i+1] = initArray.arguments[i]
}

function writeDate() {
	var Paivat = new initArray("sunnuntai","maanantai","tiistai","keskiviikko","torstai","perjantai","lauantai");
	today = new Date();
	pvm = today.getDay();
	tunnit = today.getHours();
	minuutit = today.getMinutes();
	
	if(tunnit >5 && tunnit <12)
  		this.document.write("Hyvää huomenta, ");
  	if(tunnit>11 && tunnit <16)
  		this.document.write("Hyvää päivää, ");
  	if(tunnit>15 && tunnit <18)
  		this.document.write("Hyvää iltapäivää, ");
  	if(tunnit>17)
  		this.document.write("Hyvää iltaa, ");
  	if(tunnit>=0 && tunnit <6)
  		this.document.write("Hyvää yötä, ");
  	
  	this.document.write("tänään on ");
  	this.document.write(Paivat[pvm+1] +" ");
  	
	this.document.write("<b>"+today.getDate()+"."+(today.getMonth()+1)+"."+today.getYear()+"</b>");  	 
}
function ReloadTextDiv()
{
	if (document.getElementById("DynamicText") != null) {
		var NewText = document.getElementById("DynamicText").value;
		var DivElement = document.getElementById("TextDisplay");
		
		var size = 200 - NewText.toString().length;
		
		if(size < 0) size = 0 + " yli " + Math.abs(size);
		DivElement.innerHTML = NewText.toString();
		
		var DivCounter = document.getElementById("TextCounter");
		
		DivCounter.innerHTML = size;
	}
}
function ParseText(teksti) {
	var ret;

	ret = teksti.replace(/<script>/, "");
	ret = ret.replace(/<p>/, "");
	ret = ret.replace(/<br>/, "");
	ret = ret.replace(/<div>/, "");
	return ret;
}
function show(id) {
    if(id == 1) {
        document.imagemap.src = Image1.src; return true;
    }
    else {
        document.imagemap.src = Image2.src; return true;
    }
}