function fMenu(item)
{

	if (document.getElementById)
	{

		this.obj = document.getElementById(item);
		this.style = document.getElementById(item).style;

	}
	else if (document.all)
	{
		this.obj = document.all[name];
		this.style = document.all[name].style;
	}
	else if (document.layers)
	{

		this.obj = document.layers[name];
		this.style = document.layers[name];
	}

}

function fToonMenu(item, aan)
{

	var i = new fMenu(item);

	i.style.display = (aan == 1) ? 'block' : 'none';

}

function fOpenVenster(sLocatie, bForm)
{
	
	window.open(sLocatie, 'sVenster', 'top=20,left=20,width='+(screen.width - 300)+',height='+(screen.height - 300)+',toolbar=yes,scrollbars=yes,resizable=yes');
	
	if (bForm)
	{
		
		sLocatie.target = 'sVenster';
		
	}

}