// jQuery powered

$(document).ready(function(){
  $('#button_tis').click(function(){
    $('#panel_ele').slideUp();
    $('#panel_tis').slideDown();
    return false;
  });
  $('#button_ele').click(function(){
    $('#panel_tis').slideUp();
    $('#panel_ele').slideDown();
    return false;    
  });

  $('#novo_objed').click(function(){
    this.href += '&def=' + $('#novo_pocet').val();
  });

   

});



// JavaScript REGEnet Novoročenky

var clX, clY, offset;

var posun = 110;  // Tohle je konstanta, pomocí které se prodlužuje grafika stránky



function otevritOkno(odkaz, sirka, vyska) 

{

  okno = window.open(odkaz, "Okno", "width="+sirka+",height="+vyska+",left=60,top=60,resizable=yes,scrollbars=yes");

  okno.focus();

}



function showDotisk() 

{

  document.getElementById('blok_dotisk').style.display = 'block';

}



function hideDotisk() 

{

  document.getElementById('blok_dotisk').style.display = 'none';

}



function getClX() {

  if (self.innerHeight) {

  	return self.innerWidth;

  }

  else if (document.documentElement && document.documentElement.clientHeight) {

  	return document.documentElement.clientWidth;

  }

  else if (document.body) {

  	return document.body.clientWidth;

  } 

}



function getClY() {

  if (self.innerHeight) {

  	return self.innerHeight;

  }

  else if (document.documentElement && document.documentElement.clientHeight) {

  	return document.documentElement.clientHeight;

  }

  else if (document.body) {

    return document.body.clientHeight;

  }

}



function getOffset() {

  if (document.body.offsetHeight > document.body.scrollHeight) {

    return document.body.offsetHeight;

  }

  else {

    return document.body.scrollHeight;

  }    

}



function fit() {

  pozice = findPos(document.getElementById('prodlouzeni'));

  if(!offset) {

    offset = getOffset();

  }

  clX = getClX();

  clY = getClY();

  if (offset > clY) {

    iHeight = Math.abs(offset - pozice[1] - posun);  

  }

  else {

    iHeight = Math.abs(clY - pozice[1] - posun);

  }

  document.getElementById('prodlouzeni').style.height = iHeight.toString() + 'px';

}



function resize() { 

  if(getClX() != clX || getClY() != clY) {

    fit();

  }

}



function findPos(obj) 

{

  var curleft = curtop = 0;

  if (obj.offsetParent) 

  {

    curleft = obj.offsetLeft

    curtop = obj.offsetTop

    while (obj = obj.offsetParent) 

    {

      curleft += obj.offsetLeft

      curtop += obj.offsetTop

    }

  }

  return [curleft,curtop];

}