window.onbeforeprint=beforePrint;
window.onafterprint=afterPrint;

function beforePrint()
{
	var noprint_elements = document.all.noprint;

	if ( noprint_elements == null )
	{
		// no elements
	}
	else if ( noprint_elements.length == null )
	{
		// one element, array doesnt work
		noprint_elements.style.display='none';
	}
	else
	{
		// many elements
		for ( i=0; i < noprint_elements.length; i++ )
			noprint_elements[i].style.display='none'
	}
}

function afterPrint()
{
	setTimeout( "window.location.reload()", 50 );
}

function popupWindow( mypage,myname,w,h,features)
{
	if(screen.width)
	{
		var winl = (screen.width-w)/2;
		var wint = (screen.height-h)/2;
	}
	else
	{
		winl = 0;wint =0;
	}
	if (winl < 0) winl = 0;
	if (wint < 0) wint = 0;
	var settings = 'height=' + h + ',';
	settings += 'width=' + w + ',';
	settings += 'top=' + wint + ',';
	settings += 'left=' + winl + ',';
	settings += features;
	win = window.open(mypage,myname,settings);
	win.window.focus();
}

function isNumeric( input )
{
		if ( parseInt(input, 10) != input ) return false;
		return true;
}

function isEmpty( input )
{
		if ( input == '' ) return true;
		return false;
}

function ConfirmRedirect ( question, positive_url )
{
	if ( confirm(question) )
	{
		this.window.location = positive_url;
	}
}

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 validateForumSend(forumsend) {
	if ( forumsend.elements['captchaClient'].value != forumsend.elements['captchaServer'].value){						
		alert("* Roskapostin esto: Anna kirjaimet siinä järjestyksessä, kuin ne ovat merkkijonossa.");
		return false;
		}
	return true;
}