function openmapa(url)
{
	open_window ( 'http://www.s-n.sk/clients/mapa.php?firmID=12038435', 500, 426 );
}
function openreklama(url)
{
var left   = screen.width/2 - 400;
var top    = screen.height/2 - 250;
window.open (url,"reklama", config='height=500, width=800, toolbar=no, menubar=no, scrollbars=yes, resizable=no,location=no, directories=no, status=no, top=' + top + ', left=' + left);
}
function open_window ( url, width, height ) 
{
  var twidth = width;
  var theight = height;
  var scrollbars = 0;

  if(twidth > screen.width - 80)
  {
    twidth = screen.width - 80;
    scrollbars = 1;
  }
  if(theight > screen.height - 80)
  {
    theight = screen.height - 80;
    scrollbars = 1;
  }

  var pos_x = (screen.width - twidth - 10)/2;
  var pos_y = (screen.height - theight - 29)/2;
   
  if(typeof(source_window) == "undefined" || source_window.closed)  
    source_window = window.open( url,'source_window','menubar=0,toolbar=0,location=0,scrollbars=' + scrollbars + ',screenX='+pos_x+',screenY='+pos_y+',left='+pos_x+',top='+pos_y+',width='+twidth+',height='+theight+',resizable=0');  
  else source_window.location.href = url;
  
	source_window.focus();
}
function AddToTwitter(t, u){
	window.open('http://twitter.com/home?status=' + encodeURIComponent(t) + ' - ' + encodeURIComponent(u), 'twitter', '');
	return false;
}