var browserType;
if (document.layers)
	browserType = "nn4";
if (document.all)
	browserType = "ie";
if (window.navigator.userAgent.toLowerCase().match("gecko"))
	browserType= "gecko";

function SelectAllInSearchBox ()
{
	if (browserType == "gecko" || browserType == "ie")
	{
		document.getElementById("zoekbalk").value = "";
	}
	else
	{
		document.layers["zoekbalk"].value = "";
	}
}

function SubmitSearch()
{
	if (browserType == "gecko" || browserType == "ie")
	{
		document.getElementById("formulier").submit();
	}
	else
	{
		document.layers["formulier"].submit();
	}
}

function HideDiv(id)
{
	if (browserType == "gecko" || browserType == "ie")
		document.getElementById(id).style.display = "none";
	else
		document.layers[id].style.display = "none";
}

function ShowDiv(id)
{
	if (browserType == "gecko" || browserType == "ie")
		document.getElementById(id).style.display = "inline";
	else
		document.layers[id].style.display = "inline";
}

function DoSelectionChange (id, value, index, count)
{
	if (value == "...")
	{
		document.getElementById(id + "input").style.display = "inline";
	}
	else
	{
		document.getElementById(id + "input").value = "";
		document.getElementById(id + "input").style.display = "none";
	}
	
	var i;
	for (i = 0 ; i < count ; i++)
	{
		if (index == i)
			ShowDiv(id + "_" + i)
		else
			HideDiv(id + "_" + i)
	}
}