var d = document; 




function getElement(i)
{
 var ob = d.all?d.all[i]:d.layers?d.layers[i]:d.getElementById(i);
 
 return ob; 
}




function grPrChH(a, b)
{
 m = 0;
 
 //look for highest value
 for (i = a; i <= b; i ++)
   {
    h = getElement('redbox'+i).offsetHeight;
    if (h > m) m = h;
   }
 
 //set highest value to all divs
 for (i = a; i <= b; i ++)
   {
    getElement("redbox"+i).style.height = m;
   }
 
}




function mngNewsletter()
{
 divMng('dnewslprev', '-');
 divMng('dnewsl', '+');
}




function divMng(id,param)
{ 
var ob = getElement(id); 

if (param=='-') 
  { 
   ob.style.display = 'none'; 
  }
else 
  if (param=='+')
    { 
     getElement(id+'').style.display='none'; 
     ob.style.display = 'block'; 
    } 
}



function changeDIVcontent(div_id, content, doc)
{
 if (doc=='') doc=document;
 
 if(doc.layers)
 with(doc.layers[div_id+""].document)
  {
   write(content);
   close();
  }
 else
  {
   if(doc.getElementById)
    doc.getElementById(div_id+"").innerHTML=content;
   
   else
    if(doc.all)
     doc.all[div_id+""].innerHTML=content;
  }

}
 
 
 
 
function CheckGogo()
{
 if (window.top!=window.self)
   {
    //document.location.href = 'http://www.gdziesiebawic.info/iframe_warning.php?prev_url='+document.location.href;
    //window.open('http://www.gdziesiebawic.info');
   }
}