function window_open(pagina,titulo,ancho,largo,x,y){ 
	var Ventana='toolbar=0,location=0,resizable=no,directories=0,scrollbars=1,screenX='+x+',screenY='+y+',status=0,menubar=0,width='+ancho+',height='+largo; 
	window.open(pagina,titulo,Ventana); }

function open_gallery_footer(url){
    
    window_open(url,'Imagine',920,700,0,0)
}

function show_hide(div_id, img_id, txt_id){

    var obj = document.getElementById(txt_id);

	if(document.getElementById(div_id).style.display == 'block') {
        document.getElementById(img_id).src = 'images/arrow2.jpg';
        document.getElementById(div_id).style.display = 'none';         
        obj.innerHTML = "Részletek itt";
    }
	else
    {
        document.getElementById(img_id).src = 'images/arrow.jpg';
        document.getElementById(div_id).style.display = 'block';
        obj.innerHTML = "Részletek elrejtése";
    }
return 0;		
}
function font_p(id){

    var obj = document.getElementById(id);		
    document.getElementById(id).style.fontSize='13px';         
   
return false;		
}
function font_m(id){

    var obj = document.getElementById(id);		
    document.getElementById(id).style.fontSize='11px';         
   
return false;		
}

function ok2()
{
  s=document.find_form;
      
  if(s.word.value=="")
  {
    alert('Min 4 karakter!');
    s.word.focus();
    return false;
  }
  
  if(s.word.value.length<4)
  {
    alert('Min 4 karakter!');
    s.word.focus();
    return false;
  }  
  
return true;
}
function change_style(id1,class1,id2,class2,id3,class3){    
    document.getElementById(id1).className=class1; 
    document.getElementById(id2).className=class2; 
    document.getElementById(id3).className=class3; 
}

function show_div(id){
    if(id=='porta'){
    document.getElementById('vilag').style.display = 'none';
    document.getElementById('penz').style.display = 'none';
    document.getElementById('kutyu').style.display = 'none';
    document.getElementById('porta').style.display = 'block';
    
    document.getElementById('porta_link').className='szurke_ful_aktiv';
    document.getElementById('penz_link').className='szurke_ful';
    document.getElementById('kutyu_link').className='szurke_ful';
    document.getElementById('vilag_link').className='szurke_ful';
    }
    
    if(id=='vilag'){
    document.getElementById('vilag').style.display = 'block';
    document.getElementById('penz').style.display = 'none';
    document.getElementById('kutyu').style.display = 'none';
    document.getElementById('porta').style.display = 'none';
    
    document.getElementById('porta_link').className='szurke_ful';
    document.getElementById('penz_link').className='szurke_ful';
    document.getElementById('kutyu_link').className='szurke_ful';
    document.getElementById('vilag_link').className='szurke_ful_aktiv';
    
    }
    
    if(id=='penz'){
    document.getElementById('vilag').style.display = 'none';
    document.getElementById('penz').style.display = 'block';
    document.getElementById('kutyu').style.display = 'none';
    document.getElementById('porta').style.display = 'none';
    
    document.getElementById('porta_link').className='szurke_ful';
    document.getElementById('penz_link').className='szurke_ful_aktiv';
    document.getElementById('kutyu_link').className='szurke_ful';
    document.getElementById('vilag_link').className='szurke_ful';
        
    }
    
    if(id=='kutyu'){
    document.getElementById('vilag').style.display = 'none';
    document.getElementById('penz').style.display = 'none';
    document.getElementById('kutyu').style.display = 'block';
    document.getElementById('porta').style.display = 'none';
    
    document.getElementById('porta_link').className='szurke_ful';
    document.getElementById('penz_link').className='szurke_ful';
    document.getElementById('kutyu_link').className='szurke_ful_aktiv';
    document.getElementById('vilag_link').className='szurke_ful';
        
    }    
}