function showhide2(link,aantal,link2) {
	var i;
	for (i=1;i<=aantal;i++)
	{
        document.getElementById("verberg"+i).style.display = "none";
		document.getElementById("verberg"+i).style.display = "none";
	}
		
		document.getElementById(link).style.display = "block";
		document.getElementById("curdiv").value=link;
		if (link2.length>0)
		{
			document.getElementById(link2).style.display = "block";
		}
}

function validateform (taal) 
		{
			var inform = document.codeLogin;
			if (taal==1)
			{
				if ( inform.naam.value.length < 2 ) 
					{
					alert("U bent uw naam vergeten!");
					return;
					}
				if ( inform.email.value.length < 5 ) 
					{
					alert("Dit is geen geldig e-mail adres!");
					return;
					}
				if ( inform.email.value.indexOf ('@',0) ==-1 ) 
					{
					alert("Dit is geen geldig e-mail adres!");
					return;
					}
				if ( inform.email.value.indexOf ('.',0) ==-1 ) 
					{
					alert("Dit is geen geldig e-mail adres!");
					return;
					}
			}
			else
			{
				if ( inform.naam.value.length < 2 ) 
					{
					alert("You fotgot to enter your name!");
					return;
					}
				if ( inform.email.value.length < 5 ) 
					{
					alert("This is not a valid e-mail address!");
					return;
					}
				if ( inform.email.value.indexOf ('@',0) ==-1 ) 
					{
					alert("This is not a valid e-mail address!");
					return;
					}
				if ( inform.email.value.indexOf ('.',0) ==-1 ) 
					{
					alert("This is not a valid e-mail address!");
					return;
					}
			}
			document.codeLogin.submit();
		}

 function checkKey(obj)
	 {
		 if(obj.keyCode == 13)  validateform();
	 }

function popup(pagnam,winnam,pwidth,pheight)
{
   iwin=window.open(pagnam,winnam,"status=no,toolbar=no,location=no,width="+pwidth+",height="+pheight);
}