function equalHeight(group) {
	tallest = 0;
	group.each(function() {
		thisHeight = $(this).height();
		if(thisHeight > tallest) {
			tallest = thisHeight;
		}
	});
	group.height(tallest);
}
$(document).ready(function() {
	equalHeight($(".column_grey"));

	$('#TB_closeWindowButton').click(function(){
		parent.window.tb_remove();
	});
	
	$('.external').click(function(){
		window.open(this.href).focus();
		return false;
	});
	
	$('.conditions_popup').click(function(){
	
		var w;
		w = window.open(this.href, 'vensternaam', 'height=400,width=400,scrollbars=yes');
		
		w.focus();
		
		return false;
	
	});
});

try {

 document.execCommand("BackgroundImageCache", false, true);

} catch(err) {}