function writeText(id,str)
    {
    if (document.getElementById)
         document.getElementById(id).innerHTML=str; 
         else
         if (document.all)
              document.all[id].innerHTML=str;
              else
              if (document.layers)
                   with (document[id].document)
                        {
                        open();
                        write(str);
                        close();
                        }
    }

function changeIMG(id,img)
    {
    if (document.getElementById)
         document.getElementById(id).src=img; 
         else
         if (document.all)
              document.all[id].src=img;
              else
              if (document.layers)
                   with (document[id].src)
                        {
                        open();
                        write(img);
                        close();
                        }
    }
	
function maszChange(sel) {
  id='sel_'+sel;
  selekty=new Array("zetor", "kosiarka", "ladowacz", "opony", "asort");
  if (document.getElementById) {
    if (sel!='') {
      document.getElementById(id).style.display='block';
	  document.getElementById('td_none').style.display='none';
	}
	for (i=0; i<=4; i++) {
	    if (selekty[i]!=sel) {
		  sel_id='sel_'+selekty[i];
		  document.getElementById(sel_id).style.display='none';
		}
	  }
	} 
  else
  if (document.all) {
    if (sel!='') {
      document.all[id].style.display='block';
	  document.all['td_none'].style.display='none';
	}
	for (i=0; i<=4; i++) {
	    if (selekty[i]!=sel) {
		  sel_id='sel_'+selekty[i];
		  document.all[sel_id].style.display='none';
		}
	  }
	}
  else
  if (document.layers) {
    if (sel!='') {
      document[id].style.display='block';
	  document['td_none'].style.display='none';
	}
	for (i=0; i<=4; i++) {
	    if (selekty[i]!=sel) {
		  sel_id='sel_'+selekty[i];
		  document[sel_id].style.display='none';
		}
	  }
	}
}

function zetChange(sel) {
  id='typ_'+sel;
  selekty=new Array("2002", "forterra", "super", "super_eko", "classic", "sadowniczy", "inny");
  if (document.getElementById) {
    if (sel!='') {
      document.getElementById(id).style.display='block';
	  document.getElementById('td_none_a').style.display='none';
	}
	for (i=0; i<=6; i++) {
	    if (selekty[i]!=sel) {
		  sel_id='typ_'+selekty[i];
		  document.getElementById(sel_id).style.display='none';
		}
	  }
	} 
  else
  if (document.all) {
    if (sel!='') {
      document.all[id].style.display='block';
	  document.all['td_none_a'].style.display='none';
	}
	for (i=0; i<=6; i++) {
	    if (selekty[i]!=sel) {
		  sel_id='typ_'+selekty[i];
		  document.all[sel_id].style.display='none';
		}
	  }
	}
  else
  if (document.layers) {
    if (sel!='') {
      document[id].style.display='block';
	  document['td_none_a'].style.display='none';
	}
	for (i=0; i<=6; i++) {
	    if (selekty[i]!=sel) {
		  sel_id='typ_'+selekty[i];
		  document[sel_id].style.display='none';
		}
	  }
	}
}

function charLimit_d17() {
  var txt = document.form.d17.value;
  if (txt.length > 200) {
    alert("Za dużo znaków!");
	document.form.d17.value = txt.substring(0,200);
  }
  if (document.getElementById)
         document.getElementById('d17_count').innerHTML=document.form.d17.value.length + " znaków"; 
         else
         if (document.all)
              document.all[d17_count].innerHTML=document.form.d17.value.length + " znaków";
              else
              if (document.layers)
                   with (document[d17_count].document)
                        {
                        open();
                        write(document.form.d17.value.length + " znaków");
                        close();
                        }
}

function bigFoto(foto) {
		window.open(foto, "", "width=360, height=300, resizable=0, scrollbars=no, menubar=no");
	}