function dalej(form,tekst)
{		
	var s=1;	
	for(var i=0;i<form.elements.length;i++)
	{
		if(form.elements[i].type=='text') form.elements[i].style.backgroundColor="#FFFFFF";
	}

	if (!CheckEmail(form.email.value))
	{
		return Warning(tekst, form.email);
		s=0;
	}
	if (s)
	{
		form.submit();
	}
}

function checkText(value)
{
	if(value && value.length>1)
	{
		return 1;
	}
	else	return 0;
}

function CheckEmail(value)
{
	if(value.match(/^[_a-z0-9-]+(\.[_a-z0-9-]+)*@[a-z0-9-]+(\.[a-z0-9-]+)+$/)) return 1
	else return 0
}

function Warning(text,el)
{
	if(text.length>1)
	{
		alert(text);
	} else
	{
		alert('Wpisz poprawne dane do pola');
	}
	el.focus();
	el.style.backgroundColor="#FFFF00";
	return false;
}

function zamien (div1, div2)
{
	div1.style.display="none";
	div2.style.display="";
	return 0;
}