function rzone()
{
  getId('pcity').style.display='none';

	if (getId('zone').selectedIndex!=0)
	{
	   getId('pcity').style.display='block';
	}
}	

function rcountries()
{
  
	if (getId('s[country]').selectedIndex==1)
	{
	   getId('zone').selectedIndex=0;
	   getId('reg_countries').style.display='block';
		 getId('zone').disabled=false;
		 getId('cities').readOnly=true;
		
	}
	else 
	{
	   getId('reg_countries').style.display='none';
     getId('zone').disabled=true;
		 getId('cities').readOnly=false;
	   getId('pcity').style.display='none';
		 

	}	
	
}

function send_reg(etext,elogin,efname,elname,ecities,eterm)
{
  var s = true;
	var emsg='';
  
  Section=document.getElementById('fe');
  sel=Section.getElementsByTagName('select'); 

for(var i=0;i<sel.length;i++)
   {
     if(sel[i].selectedIndex==0 && sel[i].disabled==false)
{
s = false;
emsg=etext+"\n";
} 
   }
		if(!email(getId('login').value))
		{
		 s = false;
		 emsg=emsg+elogin+"\n";
		} 
		
		if(getId('f_name').value=="")
		{
		  s = false;
			emsg=emsg+efname+"\n";
		}	
		
		
	
		
			if(getId('day').value=="0")
		{
		  s = false;
		
		}	
		
				if(getId('mon').value=="0")
		{
		  s = false;
		
		}	
		
					if(getId('year').value=="0")
		{
		  s = false;
		
		}	
		
		
		
		
			if(getId('miasto').value=="")
		{
		  s = false;
			emsg=emsg+ecities+"\n";
		}	
		
		
		if(getId('regulamin').checked==false)
		{
		  s = false;
			emsg=emsg+eterm+"\n";
		}	
		
	if(s)
	Section.submit();
	else
	alert(emsg);
}



function text_pop(path,x,y)
{
   
       var w = screen.width;
       var h = screen.height;
      
			
       var lpos = (w-x)/2;
       var tpos = (h-y)/2;
       var dane = "width=" + x + ",height=" + y +",top=" + tpos + ",left=" + lpos + ",scrollbars=yes, status=no";
      okno1 = window.open('http://www.mdk.swidnica.pl/sites/templates/template_0/'+path,'f1',dane);
}	


function get_city()
{
  
    var zone=getId('zone').value.split('~');
			 
		
	text_pop('registration/popup_city.php?zone='+zone[1],400,600)
}


function email(email)
{

  if (!email.match(/^[0-9a-z_.-]+@([0-9a-z-]+\.)+[a-z]{2,6}$/)) {
    
 
    return false;
  }
  return true;
}