function openDownload(){
    var elem = rfGetElement( "menuDownload" );            
    elem.style.display = "block";        
    elem = rfGetElement( "menuUrunSektor" );            
    elem.style.display = "none";        
    elem = rfGetElement( "menuTeknikDokuman" );            
    elem.style.display = "none";        
}

function openTechnicsDoc(){
    var elem = rfGetElement( "menuTeknikDokuman" );            
    var elem1 = rfGetElement( "menuUrunSektor" );
    var elem2 = rfGetElement( "menuDownload" );
    elem.style.display = "block";                        
    elem1.style.display = "none";                        
    elem2.style.display = "none";        
}

function openIndustry(){    
    var elem = rfGetElement( "menuUrunSektor" );            
    elem.style.display = "block";        
    elem = rfGetElement( "menuTeknikDokuman" );            
    elem.style.display = "none";        
    elem = rfGetElement( "menuDownload" );            
    elem.style.display = "none";        
}


function showHideLayer( elementId )
{
    var elem = rfGetElement( elementId );    
    if( elem )
    {        
        if( elem.style.display == "block" )            
            elem.style.display = "none";
        else
            elem.style.display = "block";
        
    }
}

function openNewsWindow( newsId )
{
     window.open ("newsContent.php?nid="+newsId,"mywindow","menubar=0,resizable=0,scrollbars=1,width=600,height=700"); 
}