function VoorAan()
{
if(window.top !=window.self)
{
window.top.location=window.location;
}
var Wi=screen.availWidth;
var Hi=screen.availHeight;
window.moveTo(0,0);
window.resizeTo(Wi,(Hi));
}


function OpMaat()
{

var agt=navigator.userAgent.toLowerCase();
var appVer = navigator.appVersion.toLowerCase();
var is_ie6 = (appVer.indexOf('msie 6') != -1);
var is_ie7 = (appVer.indexOf('msie 7') != -1);
var is_opera =  (agt.indexOf('opera') != -1);
var is_ie5win = ((appVer.indexOf('msie 5') != -1) & (appVer.indexOf('windows') != -1))?true:false;
var is_safari = ((agt.indexOf('safari')!=-1) & (agt.indexOf('mac')!=-1))?true:false;
var is_ffm = ((agt.indexOf('firefox')!=-1) & (agt.indexOf('mac')!=-1))?true:false;
var is_ffW = ((agt.indexOf('firefox')!=-1) & (agt.indexOf('windows')!=-1))?true:false;
var wi=screen.availWidth;
var hi=screen.availHeight;
var br=parseInt(document.images[0].width);
var ho=parseInt(document.images[0].height);
var hoog= ho;
var breed=br;
if(is_opera)
		{
		br -= 8;
		ho += 35;
		}
		
	if(is_safari)
		{
		ho += 23;
		}

	if(is_ie5win)
		{
		br += 10;
		ho += 29;
		}

	if(is_ie6)
		{
		br += 8;
		ho += 29;
		}
		
		if(is_ie7)
		{
		br += 8;
		ho += 72;
		}

	if(is_ffW)
		{
		br += 6;
		ho += 49;
		}

	if(is_ffm)
		{
		//ho += 16;
		}

	var li=parseInt((wi-br)/2);
	var bo=parseInt((hi-ho)/2);
	window.resizeTo(br,ho);
	window.moveTo(li,bo);
		if(is_ffm)
		{
	document.images[0].width=breed;	
	document.images[0].height=hoog;
	}
	self.focus();
}