function getObjStyle(DeDiv)
{
	if (document.getElementById)
	{
		return eval('top.document.getElementById(DeDiv).style');
	}
	else if (all)
	{
		return eval('top.document.all[DeDiv].style');
	}
	else if (document.layers)
	{
		return eval('top.document.layers[DeDiv]');
	}
}

function size()
{
	leftoffset = document.body.clientWidth/2 - 500;

	if (leftoffset<-64) leftoffset=-64;

	x=getObjStyle("centerdiv");
	x.left = leftoffset +  "px";
	x.width = 1000 +  "px";
	x.visibility = 'visible';
}

function berekenen()
{
	if (GBrowserIsCompatible())
	{
		x=getObjStyle("inhoud1");
		x.visibility = 'hidden';
		x=getObjStyle("inhoud2");
		x.visibility = 'visible';
		var map = new GMap2(document.getElementById("map"));
		map.setCenter(new GLatLng(52.083515, 5.036545), 13);
		var taal = "nl_nl";
		var start = "3454HT,Nederland";
		var van = document.maps.van.value + ",Nederland";
		var naar = document.maps.naar.value + ",Nederland";
		gdir = new GDirections(map);
		GEvent.addListener(gdir, "load", onGDirectionsLoad);
		gdir.load("from: "+start+" to: "+van+" to: "+naar+" to: "+start, { "locale": taal });
	}
}

function onGDirectionsLoad()
{
	var km = gdir.getDistance().meters / 1000;
	km = Math.round(km);
	var prijs = km * 0.44;
	if(prijs < 12.5)
	{
		prijs = 12.5
	}
	document.getElementById("afstand").innerHTML =
	"<h1><a href='spoedopdrachten.html'>Offerte berekenen</a></h1><br />"+
	"<b>De prijs voor deze rit is: €"+prijs.toFixed(2)+" excl. BTW</b><br /><br />"+
	"<center><a href='offerte.html'><img src='images/bt_boeken.jpg' border='0' alt='Boek hier uw Koerier' /></a></center>";
}

		onresize = size;