function show(name) {
	
	var obj = document.getElementById(name);
	if (obj.style.display=='') obj.style.display='block';
	else obj.style.display='';

 }	
 

 function submit_form(id) {
 		
 var error = '';
 var form = document.getElementById(id);
		  
	if (form.login.value=='') { error = "Podaj login";  }
  	if ((error=='') && (form.password.value=='')) {  error = "Podaj hasło"; }
		
		if (error!='') alert(error); else form.submit();

 }
 
 function myButtons(current,font_style,nr) {
   
   var obj = document.getElementsByName('amy');
   
   if (nr==8) {i=4;} else {i=0;}
   
		for (i;i<nr;i++) {
			
			if (myarray[i]!=current) { document.getElementById(myarray[i]).style.display='none'; }
			
			obj[i].style.font=font_style;
 			
		}
	
  }	
  
  function swicz(id){
  
    if(document.getElementById(id).style.display=='none') {
	
        document.getElementById(id).style.display = 'block';
		
    } else { document.getElementById(id).style.display = 'none'; }
	
}

 function change(number) {
 
	var k;
	
	k = 1;
	
	while (k<6) {
	
		if (k==number) { if(document.getElementById('z'+k).style.display=='none') {
	
			document.getElementById('z'+k).style.display = 'block';
		
			} } else { document.getElementById('z'+k).style.display = 'none'; }
	
		k++;
	} 
 
 }

function pause(millisecondi)
{
    var now = new Date();
    var exitTime = now.getTime() + millisecondi;

    while(true)
    {
        now = new Date();
        if(now.getTime() > exitTime) return;
    }
}

function goPage(url) {
		
	var obj = document.getElementById('goPage');

	window.location.href = url+'&b='+object.value;
			
}