function countLines(strtocount, cols) {
  var hard_lines = 1;
  var last = 0;
  while ( true ) {
    last = strtocount.indexOf("\n", last+1);
    hard_lines ++;
    if ( last == -1 ) break;
  }
  var soft_lines = Math.round(strtocount.length / (cols-1));
  var hard = eval("hard_lines  " + unescape("%3e") + "soft_lines;");
  if ( hard ) soft_lines = hard_lines;
  return soft_lines;
}

function cleanForm() {
  for(var no=0;no<document.forms.length;no++){
    var the_form = document.forms[no];
    for( var x in the_form ) {
      if ( ! the_form[x] ) continue;
      if( typeof the_form[x].rows != "number" ) continue;
      if(!the_form[x].onkeyup) {the_form[x].onkeyup=function()
      {this.rows = countLines(this.value,this.cols)+1;};
	  the_form[x].rows =countLines(the_form[x].value,the_form[x].cols)+1;
	  }
    }
  }
}

function addLoadEvent(func) {
  var oldonload = window.onload;
  if (typeof window.onload != 'function') {
    window.onload = func;
  } else {
    window.onload = function() {
      if (oldonload) {
        oldonload();
      }
      func();
    }
  }
}

addLoadEvent(function() {
  cleanForm();
});

function SelectField(id)
{
    document.getElementById(id).focus();
    document.getElementById(id).select();
}

function openBrWindow(theURL,winName,features) { //v2.0
  window.open(theURL,winName,features);
}

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 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_jumpMenu(targ,selObj,restore){ //v3.0
  eval(targ+".location='"+selObj.options[selObj.selectedIndex].value+"'");
  if (restore) selObj.selectedIndex=0;
}

function MM_jumpMenuGo(selName,targ,restore){ //v3.0
  var selObj = MM_findObj(selName); if (selObj) MM_jumpMenu(targ,selObj,restore);
}

function focusFirst()
{
	var stopNow=false;
	for (var x=0; x < document.forms.length; x++){
		var currSet=document.forms[i].elements;
		for (var i = 0; i < currSet.length; i++) {
			if (currSet[i].type=='text'||currSet[i].type=='password'||currSet[i].type=='textarea'){
				currSet[i].focus();
				stopNow=true;
				break;
			}
		}
		if (stopNow){break}
	}
}

function fixFigureWidths() 
{
var fig = document.getElementsByTagName("figure");
var i;
for(i = 0; i < fig.length; i++) {
  var lapset = fig[i].childNodes;
  var j;
  var leveys;
  var kuvia = 0;
  for(j = 0; j < lapset.length; j++) {
		 if(lapset[j].tagName == "IMG") {
		 leveys = lapset[j].offsetWidth + "px";
		 kuvia++; }}
  if(kuvia == 1) {
		 fig[i].style.width = leveys; } } 
}

document.createElement("figure");
document.createElement("figcaption");