function switchFoto(id) 
{
	bigimage = document.getElementById ? document.getElementById('bigImg') : document.all.bigImg;
	path = 'http://www.nieruchomoscimazury.pl/img/offer_big/';
	
	var img_link = path + id;
	bigimage.src = img_link;
}

function showContactForm(sh)
{
	contact = document.getElementById ? document.getElementById('contactform') : document.all.contactform;

	if(contact.style.display == 'block')
	{
		contact.style.display = 'none';
	}
	else
	{
		contact.style.display = 'block';
	}
}

function show_status(file)
{    
    var out_string = ''+
		'<object type="application/x-shockwave-flash" data="./_swf/'+file+'.swf" width="498" height="400">'+
			'<param name="movie" value="./_swf/'+file+'.swf" />'+
			'<param name="menu" value="false" />'+
			'<param name="quality" value="high" />'+
			'<param name="wmode" value="transparent" />'+
			'<param name="loop" value="false" />'+
			'<param name="scale" value="noscale" />'+
			'<embed src="./_swf/'+file+'.swf" width="498" height="400"></embed>'+
		'</object>'+
		'';
        
	document.write(out_string);
}


function checkNL() {
	user_field = document.getElementById ? document.getElementById('add_user_field') : document.all.add_user_field;

	if (document.forms[0].elements['nl_cat[1][ts]'].checked ||
		document.forms[0].elements['nl_cat[1][tw]'].checked ||
		document.forms[0].elements['nl_cat[2][ts]'].checked ||
		document.forms[0].elements['nl_cat[2][tw]'].checked ||			
		document.forms[0].elements['nl_cat[3][ts]'].checked ||
		document.forms[0].elements['nl_cat[3][tw]'].checked ||
		document.forms[0].elements['nl_cat[4][ts]'].checked ||
		document.forms[0].elements['nl_cat[4][tw]'].checked) {
		
		if (user_field.value == 0) {
			alert('Brak adresu email!');
			return false;
		} else {
			var email_addr = user_field.value;
			var at_check = email_addr.indexOf('@');
			var dot_check = email_addr.indexOf('.');        
	
			if((at_check == '-1') || (dot_check == '-1')) {
				alert('Kontaktowy adres email jest nieprawidłowy!');
				return false; 
			} else {
				return true;            
			}
		}
		
	} else {
		alert('Nie zaznaczono żadnej kategorii!');	
		return false;
	}

}

function checkDelete() {
	user_field = document.getElementById ? document.getElementById('del_user_field') : document.all.del_user_field;
            
    if (user_field.value == 0) {
        alert('Brak adresu email!');
        return false;
    } else {
        var email_addr = user_field.value;
        var at_check = email_addr.indexOf('@');
        var dot_check = email_addr.indexOf('.');        

        if((at_check == '-1') || (dot_check == '-1')) {
            alert('Kontaktowy adres email jest nieprawidłowy!');
            return false; 
        } else {
            return true;            
        }
    }
}

function checkNLsmall() {
	user_field = document.getElementById ? document.getElementById('nl_user_field') : document.all.nl_user_field;

		
		if (user_field.value == 0) {
			alert('Brak adresu email!');
			return false;
		} else {
			var email_addr = user_field.value;
			var at_check = email_addr.indexOf('@');
			var dot_check = email_addr.indexOf('.');        
	
			if((at_check == '-1') || (dot_check == '-1')) {
				alert('Kontaktowy adres email jest nieprawidłowy!');
				return false; 
			} else {
				return true;            
			}
		}
		

}