function displayposter(n, w, h) {
	window.open(n,'SteelMillPictures','toolbar=no,width='+w+',height='+h+',resizable=yes,scrollbars=yes');
}

function showdiv(strDiv) {
		
	if (document.getElementById(strDiv).style.visibility == 'hidden') {
	
		hidealldivs();
		
		document.getElementById(strDiv).style.visibility = 'visible';
		document.getElementById(strDiv).style.display = 'block';
	}
	else {
	
		hidealldivs();
		document.getElementById(strDiv).style.visibility = 'hidden';
		document.getElementById(strDiv).style.display = 'none';
	}
}

function hidealldivs() {

	document.getElementById('submenuindevelopment').style.visibility = 'hidden';
	document.getElementById('submenuindevelopment').style.display = 'none';
	
	document.getElementById('submenufilms').style.visibility = 'hidden';
	document.getElementById('submenufilms').style.display = 'none';
}