hs.graphicsDir = '/highslide/graphics/';
hs.align = 'center';
hs.transitions = ['fade']; // ["expand", "crossfade"]; //
hs.outlineType = 'rounded-white';
hs.fadeInOut = false;
hs.dimmingOpacity = 0.35;
hs.transitionDuration = 100;
hs.outlineWhileAnimating = true;


// Add the controlbar
hs.addSlideshow({
	slideshowGroup: 'slideshowgroup',
	interval: 5000,
	repeat: false,
	useControls: true,
	fixedControls: 'fit',
	overlayOptions: {
		opacity: 0.75,
		position: 'bottom center',
		hideOnMouseOut: true
	}
});

var galleryOptions = {
	slideshowGroup: 'slideshowgroup',
      fadeInOut: false,
      //transitions:  ['expand', 'crossfade'],
      transitions:  ['fade']
};


function iActive(stav,elem){
  switch(stav){
  case 'on':      elem.style.borderColor='#FDFF00'; elem.style.backgroundColor='#E5E5E5'; break;
  case 'off':     elem.style.borderColor='#ADADAD'; elem.style.backgroundColor='#E5E5E5'; break;
  case 'error':   elem.style.borderColor='#BE1F2D'; elem.style.backgroundColor='#f4acb1'; break;
  }
}

function kontrola(){

   var errmsg = '';

   var filter_jm = /^[A-ZŠČŘŽŤĎÝÁÍÉÓÚa-zščřžťďýáíéóůöäëüľňě]*$/;
   var filter_ul_me = /^[A-Za-z0-9ŠšČčŘřŽžŤťĎďÝýÁáÍíÉéÓóÚůÖöÄäËëÜüĽľŇňĚě ,.\-/]+$/;
   var filter_mail = /^[_a-zA-Z0-9\.\-]+@[a-zA-Z0-9\.\-]+\.[a-zA-Z]{2,5}$/;
   var filter_tel = /^\+?[0-9]{0,3} ?[0-9]{3} ?[0-9]{3} ?[0-9]{3}$/;

      elem=document.src.jmeno;
      iActive('off',elem);
      if (elem.value==''){
           errmsg = errmsg + 'Zadejte platné jméno.\n';
           iActive('error',elem);
      }


      elem=document.src.mesto;
      iActive('off',elem);
      if (!filter_ul_me.test(elem.value))
          {
           errmsg = errmsg + 'Zadejte platné město.\n';
           iActive('error',elem);
          }

      elem=document.src.telefon;
      iActive('off',elem);
      if (!filter_tel.test(elem.value))
          {
           errmsg = errmsg + 'Zadejte platné telefonní číslo.\n';
           iActive('error',elem);
          }


      elem=document.src.mail;
      iActive('off',elem);
      if (!filter_mail.test(elem.value))
          {
           errmsg = errmsg + 'Zadejte platnou e-mailovou adresu.\n';
           iActive('error',elem);
          }

      elem=document.src.poptavam;
      iActive('off',elem);
      if (elem.value=='')
          {
           errmsg = errmsg + 'Zadejte text poptávky.\n';
           iActive('error',elem);
          }


    if (errmsg!=""){
        alert(errmsg);
        }
        else
        {
        document.src.action='?action=send';
        document.src.submit();
     }


}