function JE_EMAIL(txt){var x = new RegExp('^[^@]+@([a-z,A-Z,0-9,_,-]+[.]{1})+[a-z,A-Z,0-9]{2,5}$'); if (x.exec(txt.toLowerCase())==null) return 0; else return 1;}
function show(id) {if (document.getElementById(id).style.display=='none') document.getElementById(id).style.display='block'; else document.getElementById(id).style.display='none';}
function addEvent(elm, evType, fn, useCapture) {if (elm.addEventListener) {elm.addEventListener(evType, fn, useCapture); return true;} else if (elm.attachEvent) {var r = elm.attachEvent('on'+evType, fn); return r;} else {alert('Došlo k chybě při práci s event');}}
function regnews() {if(JE_EMAIL(document.getElementById('enov').value)==0) {alert('pro registraci novinek musí být e-mail zadán ve správném formátu'); return false;} else {return true;}}
function myParseFloat(str){str=''+str+''; var value=str.match('[-]{0,1}(?:[1-9]+[0-9]*[,.]{0,1}[0-9]*)|(?:0[,.][0-9]*)'); if(value!=null && value.length>0){value[0]=value[0].replace(',','.'); value=parseFloat(value[0])*1; return value;}else{return 0;}}



	var vyberDopravyAPlatby={
	  odsazovatPlatbu:false,

		pozadi:function(obj,obj2,akce){
			var trida='bg-input-'+akce;
		  if(document.getElementById(obj2).value=='') document.getElementById(obj).className=trida;
		},

		changeDoprava:function(id) {
  		if(selectedPlatba==undefined) {selectedPlatba=vazby[id][0];}

			var topMargin=0;
			var bottomMargin=0;
			for(var i=0; i<doprava.length; i++) {
			  if(doprava[i]==id) {for(y=0; y<i; y++) topMargin+=document.getElementById('id_dopravaBlock_'+doprava[y]).offsetHeight;}
	      document.getElementById('id_dopravaBlock_'+doprava[i]).className='dopravaBlock';
				document.getElementById('id_platbaBlock_'+doprava[i]).style.display='none';
				document.getElementById('id_platbaBlock_'+doprava[i]).className='platbaBlock';
			}

			document.getElementById('id_dopravaCheckbox_'+id).checked='true';
			document.getElementById('id_dopravaBlock_'+id).className='dopravaBlock-selected';
			document.getElementById('id_platbaBlock_'+id).style.display='block';
			document.getElementById('id_platbaBlock_'+id).className='platbaBlock-selected';
			
			bottomMargin=topMargin+document.getElementById('id_dopravaBlock_'+id).offsetHeight;

			if(this.odsazovatPlatbu){
				var platbaHeight=document.getElementById('id_platbaBlock_'+id).offsetHeight;
				if(platbaHeight<bottomMargin) {
			    document.getElementById('id_platbaTopPadding').style.display='block';
					document.getElementById('id_platbaTopPadding').style.height=(bottomMargin-platbaHeight)+'px';
				}else{
					document.getElementById('id_platbaTopPadding').style.display='none';
				}
			}

			if(vazby[id].length>0){
				var selectedPlatbaTemp=vazby[id][0];
				var selectedPlatbaKodTemp=vazbyKod[id][0];
				for(var i=0; i<vazby[id].length; i++) {
					if(selectedPlatba==vazby[id][i]) {
						selectedPlatbaTemp=vazby[id][i];
						selectedPlatbaKodTemp=vazbyKod[id][i];
					}
					document.getElementById('id_platbaCheckbox_'+id+'_'+selectedPlatbaTemp).checked='true';
					this.showCalculator(selectedPlatbaKodTemp);
				}
			}
			selectedDoprava=id;
		},

		changePlatba:function(id) {
			selectedPlatba=id;
		  document.getElementById('id_platbaCheckbox_'+selectedDoprava+'_'+selectedPlatba).checked='true';
		},

		changeBoth:function(doprava,platba){
		  this.changeDoprava(doprava);
		  this.changePlatba(platba);
		},

		showCalculator:function(kod){
			for(var i=0; i<splatkoveSystemyKody.length; i++){
			  try{document.getElementById('id_cisSplatek_'+splatkoveSystemyKody[i]).style.display='none';}catch(err){}
			}
			try{if(kod!='') document.getElementById('id_cisSplatek_'+kod).style.display='block';}catch(err){}
		}
		
	}


	function labelRun(){
	  if(document.all && navigator.appVersion.indexOf('MSIE')>-1 && navigator.appVersion.indexOf('Windows')>-1)
	  {
	    var a = document.getElementsByTagName('label');
	    for(var i=0,j=a.length;i<j;i++){
	      if(a[i].hasChildNodes && a[i].childNodes.item(0).tagName == 'IMG')
	      {
	        a[i].childNodes.item(0).forid = a[i].htmlFor;
	        a[i].childNodes.item(0).onclick = function(){
	          var e = document.getElementById(this.forid);
	          switch(e.type){
	            case 'radio': e.checked|=1;break;
	            case 'checkbox': e.checked=!e.checked;break;
	            case 'text': case 'password': case 'textarea': e.focus(); break;
	          }
	        }
	      }
	    }
	  }
	}
	(function(){labelRun()})();

 
		var kosSmazat = function (href) {
			if (confirm('Opravdu chcete z košíku odstranit vybarné položky?')) {
				document.getElementById('delkosik').value=1;
				document.getElementById('id_kosikForm').action = href;
				document.getElementById('id_kosikForm').submit();
			}
		}
	 var kosVysypat = function (href) {
			if (confirm('Opravdu chcete vysypat obsah košíku?')) {
// 				document.getElementById('id_kosikForm').action = href;
// 				document.getElementById('id_kosikForm').submit();
		    location.href=href;
			}
	 }
	 var kosUlozit = function (href) {
			document.getElementById('id_kosikForm').action = href;
			document.getElementById('id_kosikForm').submit();
	 }