function chkClub(){
  with (document.FOlogin){
    if (!Tusr.value){
      alert("Bitte geben Sie Ihr Login ein!");
      Tusr.focus();
      return false;
    }
    if (!Tpwd.value){
      alert("Bitte geben Sie Ihr Passwort ein!");
      Tpwd.focus();
      return false;
    }
  }
}

//function chkNewsletter(){
//	with (document.FOnewsletterabo){
//		if (!Temail.value){
//			alert("Bitte geben Sie Ihre Email-Adresse ein!");
//			Temail.focus();
//			return false;
//		}
//	}
//}

function chkSuche(){
  with (document.FOsuche){
    if (!Tsuche.value){
      alert("Bitte geben Sie einen Suchbegriff ein!");
      Tsuche.focus();
      return false;
    }
    if (Tsuche.value.length < 3){
      alert("Der Suchbegriff muss mindestens 3 Zeichen lang sein!");
      Tsuche.focus();
      return false
    }
  }
}

function chkSucheNav(){
  with (document.formSuche){
    if (!tSuche.value){
      alert("Bitte geben Sie einen Suchbegriff ein!");
      tSuche.focus();
      return false;
    }
    if (tSuche.value.length < 3){
      alert("Der Suchbegriff muss mindestens 3 Zeichen lang sein!");
      tSuche.focus();
      return false
    }
    document.formSuche.submit();
    return false;
  }
}

function userpopup() {
  window.open("user_edit.asp","computerwelt","toolbar=no,scrollbars=yes,statusbar=no,height=500,width=410,top=20,left=20");
}

function popupPrintView(addr) {
  // atwork, Gregor Neff, 19.6.2006
  window.open(addr,"druckansicht","toolbar=no,scrollbars=yes,statusbar=no,height=500,width=700,top=20,left=20");
}
function send2friendpopup(url,title) {
  window.open("send2friend.asp?refUrl="+escape(url)+"&refTitle="+escape(title),"send2friend","toolbar=no,scrollbars=yes,statusbar=no,height=360,width=410,top=20,left=20");
}

picnav1on=new Image(); picnav1on.src = "images/nav/nav_mobileR.gif"; picnav1off=new Image(); picnav1off.src = "images/nav/nav_mobile.gif";
picnav2on=new Image(); picnav2on.src = "images/nav/nav_enterpriseR.gif"; picnav2off=new Image(); picnav2off.src = "images/nav/nav_enterprise.gif";
picnav3on=new Image(); picnav3on.src = "images/nav/nav_pccoR.gif"; picnav3off=new Image(); picnav3off.src = "images/nav/nav_pcco.gif";
picnav4on=new Image(); picnav4on.src = "images/nav/nav_securityR.gif"; picnav4off=new Image(); picnav4off.src = "images/nav/nav_security.gif";
picnav5on=new Image(); picnav5on.src = "images/nav/nav_telcoR.gif"; picnav5off=new Image(); picnav5off.src = "images/nav/nav_telco.gif";
picnav6on=new Image(); picnav6on.src = "images/nav/nav_businessR.gif"; picnav6off=new Image(); picnav6off.src = "images/nav/nav_business.gif";
picnav11on=new Image(); picnav11on.src = "images/nav/snav_termineR.gif"; picnav11off=new Image(); picnav11off.src = "images/nav/snav_termine.gif";
picnav12on=new Image(); picnav12on.src = "images/nav/snav_menschenR.gif"; picnav12off=new Image(); picnav12off.src = "images/nav/snav_menschen.gif";
picnav13on=new Image(); picnav13on.src = "images/nav/snav_top500R.gif"; picnav13off=new Image(); picnav13off.src = "images/nav/snav_top500.gif";
picnav14on=new Image(); picnav14on.src = "images/nav/snav_shopR.gif"; picnav14off=new Image(); picnav14off.src = "images/nav/snav_shop.gif";
picnav15on=new Image(); picnav15on.src = "images/nav/snav_kauftippsR.gif"; picnav15off=new Image(); picnav15off.src = "images/nav/snav_kauftipps.gif";
picnav16on=new Image(); picnav16on.src = "images/nav/snav_lexikonR.gif"; picnav16off=new Image(); picnav16off.src = "images/nav/snav_lexikon.gif";
picnav17on=new Image(); picnav17on.src = "images/nav/snav_ressourcenR.gif"; picnav17off=new Image(); picnav17off.src = "images/nav/snav_ressourcen.gif";
picnav18on=new Image(); picnav18on.src = "images/nav/snav_mediadatenR.gif"; picnav18off=new Image(); picnav18off.src = "images/nav/snav_mediadaten.gif";
picnav19on=new Image(); picnav19on.src = "images/nav/snav_impressumR.gif"; picnav19off=new Image(); picnav19off.src = "images/nav/snav_impressum.gif";
picnav20on=new Image(); picnav20on.src = "images/nav/snav_it-anbieterR.gif"; picnav20off=new Image(); picnav20off.src = "images/nav/snav_it-anbieter.gif";
picnav21on=new Image(); picnav21on.src = "images/nav/snav_it-headsR.gif"; picnav21off=new Image(); picnav21off.src = "images/nav/snav_it-heads.gif";

function img_act(imgName,PicName) {
    document[PicName].src=eval(imgName+".src");
}

function img_act_vtz(imgName,PicName) {
    document[PicName].src=eval("http://www.computerwelt.at/".imgName+".src");
}

function FensterOeffnen (Adresse) {
  MeinFenster = window.open(Adresse, "Zweitfenster", "width=800,height=600,left=100,top=200");
  MeinFenster.focus();
}

var currentStep = 0;

function resizeArticle(spInc, spReset) {
  var actualSize;
  var lineHeight;

  if((currentStep + spInc) < 0) return;
  if((currentStep + spInc) > 2) return;
  currentStep += spInc;

  switch(currentStep) {
    case 0:
      actualSize = "12";
      lineHeight = "16";
      break;
    case 1:
      actualSize = "14";
      lineHeight = "18.6";
      break;
    default:
      actualSize = "16";
      lineHeight = "21.3";
  }

  spEmBody = document.getElementById("articleLongText");
  spEmBody.style.fontSize = actualSize + "px";
  spEmBody.style.lineHeight = lineHeight + "px";

  spEmBody = document.getElementById("articleShortText");
  spEmBody.style.fontSize = actualSize + "px";
  spEmBody.style.lineHeight = lineHeight + "px";
}