function s(name)
{		
	document.getElementById('menu_' + name).style.visibility = 'visible';	
	
	
}
	
function h(name)
{
	document.getElementById('menu_' + name).style.visibility = 'hidden';
		
}

sfHover = function() {     	
var sfEls = document.getElementById("nav").getElementsByTagName("LI");     
		for (var i=0; i<sfEls.length; i++) {         
			sfEls[i].onmouseover=function() 
			{ this.className+=" sfhover";         }         
		
			sfEls[i].onmouseout=function() {             
			this.className=this.className.replace(new RegExp(" sfhover\\b"), "");         
			}     
		} 
} 
if (window.attachEvent) window.attachEvent("onload", sfHover); 

function setPositions()
{
	var elmt = new Array();

	elmt[0] = "champagne";
	elmt[1] = "nieuws";
	elmt[2] = "kwaliteit";
	//uitgeschakeld
	//elmt[3] = "shop";
	
	
	for (i = 0 ; i < elmt.length ; i++)
	{
		newx = findPosX(document.getElementById('cell_' + elmt[i]));
		if	(i==0)
		{
			document.getElementById('menu_' + elmt[i]).style.left = newx+"px";
			
		}else
		{
			document.getElementById('menu_' + elmt[i]).style.left = newx-1+"px";
			
		}
		
	}
}

function findPosX(obj)
{
	var curleft = 0;
	if (obj.offsetParent)
	{
		while (obj.offsetParent)
		{
			curleft += obj.offsetLeft
			obj = obj.offsetParent;
		}
	}
	else if (obj.x)
		curleft += obj.x;
		
	return curleft;
}


function GetScrollHeight(){
	var ht;
	ht = document.body.scrollHeight;
	document.getElementById("navleft_empty").style.height = ht;
	
}

function CheckForm(){
	if (document.forms[0].naam.value=='') {
        alert('Vul aub uw naam in');
        document.forms[0].naam.focus();
        return false;
	}
	if (document.forms[0].adres.value=='') {
        alert('vul aub uw adres in');
        document.forms[0].adres.focus();
        return false;
	}
	if (document.forms[0].pcode.value=='') {
        alert('vul aub uw postcode in');
        document.forms[0].pcode.focus();
        return false;
	}
	if (document.forms[0].plaats.value=='') {
        alert('vul aub uw woonplaats in');
        document.forms[0].plaats.focus();
        return false;
	}
	if (document.forms[0].tel.value=='') {
        alert('vul aub uw telefoonnummer in');
        document.forms[0].tel.focus();
        return false;
	}	
	if (document.forms[0].email.value=='') {
        alert('vul aub uw email adres in');
        document.forms[0].email.focus();
        return false;
	}		
	if (document.forms[0].opmerking.value=='') {
        alert('vul aub uw vraag in');
        document.forms[0].opmerking.focus();
        return false;
	}


}

function GetPictureLarge(arg)
{

document.images['picture_big'].src = arg;
document.getElementById('picture_div').style.display = 'block';
}
//uit frame springen
if (top.frames.length != 0) {
 top.location.href = self.document.location;
 }