function onModal(vstup)
 {
  if(vstup!="")
    {
      jQuery("body").append('<div id="modalWindowOverlay"></div>');
      jQuery("#modalWindowOverlay").css({height:'100%',width:'100%',position:'fixed',left:0,top:0,'z-index':1000,opacity:75/100});
      jQuery("body").append('<div id="modalWindowContent"></div>');
      c="<div class='modal_close'><img src='design/img_close.png' alt='' /></div>";
      c=c+jQuery('#'+vstup).html();
      jQuery("#modalWindowContent").html(c).css({display:"block", zIndex:1001});
      
      jQuery("#modalWindowOverlay, .modal_close").click(function(){
          jQuery("#modalWindowContent").remove();
					jQuery("#modalWindowOverlay").remove();
					if(params && params['hide']){ //hide param
						eval(params['hide']);
					}
        });
     }
 }

function platbaBack()
 {
   document.getElementById('platobnyFormular').style.display="";
   document.getElementById('celkovaSuma').style.display="none";
 }

function dm(vstup)
 {
   document.getElementById(vstup).style.display="";
 }
function dmd(vstup)
 {
   document.getElementById(vstup).style.display="none";
 }
 
$(function() {
  $('a[rel=lightbox]').lightBox();
});

$(document).ready(function(){

  $('#button_up').click(function(){
      $('html, body').animate({
      scrollTop: $("#header").offset().top
      }, 800);
  });
  
  $('#modalOnHome').ready(function(){    
    
    hodnota=$('#modalOnHome').attr('class');
    
    if(hodnota=="hidden") onModal('modalOnHome');
  });



  $('.odkaz').click(function() {
    cislo=$(this).attr("id");
    ct=$(this).attr("alt");
    
    $('#oo1').removeClass('onOdkaz');
    $('#oo1').removeClass('Oorig');
    $('#oo1').addClass('o1');
    $('#oo2').removeClass('onOdkaz');
    $('#oo2').removeClass('Oorig');
    $('#oo3').removeClass('onOdkaz');
    
    $('#imgHomeImg').html('<img src="media/homebanner/'+polebannerov[cislo]+'" alt="" />');
    document.getElementById('home_banner_url').href=ct;
    $(this).addClass('onOdkaz');
    $(this).addClass('Oorig');
  });
  
});

function correctPNG() // correctly handle PNG transparency in Win IE 5.5 & 6.
{
   var arVersion = navigator.appVersion.split("MSIE")
   var version = parseFloat(arVersion[1])
   if ((version >= 5.5) && (document.body.filters) && (version < 7)) 
   {
      for(var i=0; i<document.images.length; i++)
      {
         var img = document.images[i]
         var imgName = img.src.toUpperCase()
         if (imgName.substring(imgName.length-3, imgName.length) == "PNG")
         {
            var imgID = (img.id) ? "id='" + img.id + "' " : ""
            var imgClass = (img.className) ? "class='" + img.className + "' " : ""
            var imgTitle = (img.title) ? "title='" + img.title + "' " : "title='" + img.alt + "' "
            var imgStyle = "display:inline-block;" + img.style.cssText 
            if (img.align == "left") imgStyle = "float:left;" + imgStyle
            if (img.align == "right") imgStyle = "float:right;" + imgStyle
            if (img.parentElement.href) imgStyle = "cursor:hand;" + imgStyle
            var strNewHTML = "<span " + imgID + imgClass + imgTitle
            + " style=\"" + "width:" + img.width + "px; height:" + img.height + "px;" + imgStyle + ";"
            + "filter:progid:DXImageTransform.Microsoft.AlphaImageLoader"
            + "(src=\'" + img.src + "\', sizingMethod='scale');\"></span>" 
            img.outerHTML = strNewHTML
            i = i-1
         }
      }
   }    
}

$(document).ready(function(){
  correctPNG();
  //$(document).snowfall();
})