window.onload = function() {

	// Laat de bedrijvenzoeker werken
	if (el = document.getElementById('bedrijvenZoeker')) {
		el.onchange = function() {

			if (this.value != 0) {
				window.location.href = '/bedrijf/'+parseInt(this.value)+'/';
			}
		}
	}
	
	setValue( $('zoeken-q'), 'u zoekt naar...' );
}


/**
 * Copyright PPK, www.quirksmode.org
 */
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 findPosY(obj)
{
	var curtop = 0;
	if (obj.offsetParent)
	{
		while (obj.offsetParent)
		{
			curtop += obj.offsetTop
			obj = obj.offsetParent;
		}
	}
	else if (obj.y)
		curtop += obj.y;
	return curtop;
}

function setValue( el, nieuwevalue ) {
	if (el !== null && el.value == '') {
		el.setAttribute('value', nieuwevalue);
		
		Event.observe(el, 'focus', function(){
			if (el.value == nieuwevalue) 
				el.value = '';
		});
		Event.observe(el, 'blur', function(){
			el.value = nieuwevalue;
		});
	}
}