function fnCheckTextareaLength(intLength) {
  var intCurrentLength = document.formProduct.formProduct_description.value.length;
  if (intCurrentLength > intLength) {
    alert('Kirjelduse välja suurus on piiratud ' + intLength + ' tähemärgile, hetkel on välja suurus ' + intCurrentLength + ' märki.');
    return false;
  } else {
    return true;
  }
}

function fnURLEncode(plaintext) {
  var SAFECHARS = "0123456789" +
          "ABCDEFGHIJKLMNOPQRSTUVWXYZ" +
          "abcdefghijklmnopqrstuvwxyz" +
          "-_.!~*'()";
  var HEX = "0123456789ABCDEF";

  var encoded = "";
  for (var i = 0; i < plaintext.length; i++ ) {
    var ch = plaintext.charAt(i);
      if (ch == " ") {
        encoded += "+";
    } else if (SAFECHARS.indexOf(ch) != -1) {
        encoded += ch;
    } else {
        var charCode = ch.charCodeAt(0);
      if (charCode > 255) {
        encoded += "+";
      } else {
        encoded += "%";
        encoded += HEX.charAt((charCode >> 4) & 0xF);
        encoded += HEX.charAt(charCode & 0xF);
      }
    }
  }

  return encoded;
};

function fnSendTo(strPageURL) {
  //strPageURL += '&pageItself=' + fnURLEncode(document.getElementById('pageItself').innerHTML);
  window.open(strPageURL, 'Printimine', 'menubar=0, resizable=0, scrollbars=0, width=470, height=320, location=0, status=0');
}

function fnPrint(strPageURL) {
  window.open(strPageURL, 'Printimine', 'menubar=0, resizable=1, scrollbars=1, width=530, height=500, location=0, status=0');
}

function fnEmail(intBool) {
  if (intBool) {
    document.newslist.action = './?newslist=2&show=newslist';
  } else {
    document.newslist.action = './?newslist=1&show=newslist';
  }
  document.newslist.email.value = document.newslist.email.value.replace(/^\s*|\s*$/g, '');
  var error = 'E-posti aadress ei ole sobilikul kujul!';

  if (document.newslist.email.value != '') {
    if(document.newslist.email.value.indexOf("@") > 0 && document.newslist.email.value.indexOf("@") == document.newslist.email.value.lastIndexOf("@")) {
      if (document.newslist.email.value.lastIndexOf(".") > document.newslist.email.value.indexOf("@") + 1 && document.newslist.email.value.length > document.newslist.email.value.lastIndexOf(".") + 2 && document.newslist.email.value.length < document.newslist.email.value.lastIndexOf(".") + 6) {
        var parsed = true;
        var validchars = 'abcdefghijklmnopqrstuvwxyz0123456789@.-_';
        for (var i = 0; i < validchars.length; i++) {
          var letter = document.newslist.email.value.charAt(i).toLowerCase();
          if (validchars.indexOf(letter) != -1)
            continue;
          alert(error);//keelatud smbol
          parsed = false;
          break;
        }
        if (parsed) {
          return true;
        } else {
          return false;
        }
      } else {
        alert(error);//domeeninimi
        return false;
      }
    } else {
      alert(error);//nimi@domeen
      return false;
    }
  } else {
    alert('E-posti aadress määramata!');
    return false;
  }
}

function fnSearch() {
  document.searchForm.searchstring.value = document.searchForm.searchstring.value.replace(/^\s*|\s*$/g, '');
  if (document.searchForm.searchstring.value != '') {
    return true;
  } else {
    alert('Palun sisestage otsisõna!');
    return false;
  }
}

function fnShowIcon(url) {
  open("pop.picture.php?src="+url,"","location=no,menubar=no,status=no,titlebar=no,toolbar=no");
}

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) { //v4.0
  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_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 fnBodyOnLoad(lang) {

  if (typeof menu != "undefined") {
    if (menu[0]) {
      var startX=Math.max((document.body.clientWidth-774)/2,-9);
//      menu[0][0].y=203-document.getElementById("menutable").offsetTop;
//      menu[0][0].x=(lang == "est") ? startX+206 : startX+317;
      writeMenus();
    }
  }

}

function fnBodyOnResize() {
 window.location.reload();
}