/* javascript do hlavicky stranky */

var NN = false;
var IE = false;

if (document.layers) 
{
	NN = true;
	layerStyleRef="layer.";
	layerRef="document.layers[";
	styleSwitch="]";
	surX = "left";
	surY = "top";
}
else 
{
	IE = true;
	layerStyleRef="layer.style.";
	layerRef="document.all.item(";
	styleSwitch=").style";
	surX = "pixelLeft";
	surY = "pixelTop";
} 

function showLayer(layerName)
{
  eval(layerRef+'"'+layerName+'"'+styleSwitch+'.visibility="visible"');
}

/* zobrazi info o objekte*/
function UkazDalsiText(layerName)
{
  zobrazene = eval(layerRef+'"'+layerName+'"'+styleSwitch+'.visibility');
  var sirka_textu = 172;
  
  if (x<(sirka_textu+odsad_zlava)) x = odsad_zlava;
  if ((x>=(sirka_textu+odsad_zlava)) && (x<(2*sirka_textu+odsad_zlava))) x = odsad_zlava+sirka_textu;
  if ((x>=(2*sirka_textu+odsad_zlava)) && (x<(3*sirka_textu+odsad_zlava))) x = odsad_zlava+2*sirka_textu;
  if (x>=(3*sirka_textu+odsad_zlava)) x = odsad_zlava+3*sirka_textu;
  y += 5; 	

  eval('moveTo('+layerRef+'"'+layerName+'"'+styleSwitch+','+x+','+y+')');
  if (zobrazene == "visible") hideLayer(layerName);
  else showLayer(layerName);
}

function hideLayer(layerName)
{
  eval(layerRef+'"'+layerName+'"'+styleSwitch+'.visibility="hidden"');
}

function SetLayerZIndex(layerName, zindex)
{
  eval(layerRef+'"'+layerName+'"'+styleSwitch+'.zIndex ='+zindex);
}

/* nastavenie pre napovedu (overdiv) */
var width = "250";
var border = "1";
var offsetx = -2;
var offsety = 17;
var posx = 5;