function gotoURL(productURL) 
{	
	myhandle = window.open(productURL);
}

function doSearchCheck() 
{
	if (document.searchForm.zt.value == '') {
		alert("Vul tenminste één zoekterm in...");
		return false;
	}
}

function showSearchTips()
{
	if (document.getElementById('search-tips').style.display = 'none')
		document.getElementById('search-tips').style.display = 'block';
	else if (document.getElementById('search-tips').style.display = 'block')
		document.getElementById('search-tips').style.display = 'none';
}