/*************************************
 * Menu control voor Speechcom website
  **************************************/

 
function show(elt) {
	hidesub();
	elt.style.opacity = 1;
	elt.style.filter = 'alpha(opacity=100)';
}

function hide(elt) {
	elt.style.opacity = 0;
	elt.style.filter = 'alpha(opacity=0)';
}


function showsub(naam) {
	if (document.getElementById(naam) ) {
		document.getElementById(naam).style.opacity = 1;
		document.getElementById(naam).style.filter = 'alpha(opacity=100)';
	}
}

function hidesub() {
	if (document.getElementById('sub_bedrijf') ) { 	
		document.getElementById('sub_bedrijf').style.opacity = 0; 
		document.getElementById('sub_bedrijf').style.filter = 'alpha(opacity=0)';
	}
	if (document.getElementById('sub_nieuws') ) { 	
		document.getElementById('sub_nieuws').style.opacity = 0; 
		document.getElementById('sub_nieuws').style.filter = 'alpha(opacity=0)';
	}
}