var imgHeader;
function changeHeaderImg(uImg)
{
    if(document.getElementById("header"))
    {
        imgHeader = document.getElementById("header").style.backgroundImage;
        document.getElementById("header").style.backgroundImage = "url(" + uImg + ")";
    }
}

function restoreHeaderImg()
{
    if(document.getElementById("header"))
    {
        document.getElementById("header").style.backgroundImage = imgHeader;
    }
}

function OpenPopup(uName, uBreite, uHoehe, uLeft, uTop, uScrollbar, uResizable, uCaption, uMenubar) 
{
    locPath=uName;
    if (locPath!="") 
    {
        eval('locWindow=window.open(locPath,"Ufop","left='+uLeft+',top='+uTop+',width='+uBreite+',height='+uHoehe+',scrollbars='+uScrollbar+',resizable='+uResizable+',caption='+uCaption+',menubar='+uMenubar+'")');
        eval('locWindow.focus()');
    }
}
 
//translation-tool

function translate(targ,selObj,restore){ 
    if (selObj.options[selObj.selectedIndex].value=='de') {
    eval(targ+".location='"+window.location+"'");
    }
    else 
    {
    eval(targ+".location='http://translate.google.com/translate?u="+window.location+"&langpair=de%7C"+selObj.options[selObj.selectedIndex].value+"&hl=en&ie=UTF-8&oe=UTF-8&prev=%2Flanguage_tools"+"'");
    }
      if (restore) selObj.selectedIndex=0;
}