var timerID = null;
var subLoaded = 0;

function showMenu(menu_num){


	if ( subLoaded != 1 ) return;
	
	if (document.getElementById){
		if ( menu_num == 1 ) {
			menu1.visibility= 'visible';
			document.getElementById('about').className='menuOn';
		} else {
			menu1.visibility= 'hidden';
			document.getElementById('about').className='menuOff';
		}
		if ( menu_num == 2 ) {
			menu2.visibility= 'visible';
			document.getElementById('investor').className='menuOn';			
		} else {
			menu2.visibility= 'hidden';
			document.getElementById('investor').className='menuOff';
		}
		if ( menu_num == 3 ) {
			document.getElementById('press').className='menuOn';		
			menu3.visibility= 'visible';
		} else {
		    document.getElementById('press').className='menuOff';
			menu3.visibility= 'hidden';
		}
		if ( menu_num == 4 ) {
			document.getElementById('governance').className='menuOn';		
			menu4.visibility= 'visible';
		} else {
			menu4.visibility= 'hidden';
			document.getElementById('governance').className='menuOff';
		}
		if ( menu_num == 5 ) {
			document.getElementById('products').className='menuOn';		
			menu5.visibility= 'visible';
		} else {
			menu5.visibility= 'hidden';
			document.getElementById('products').className='menuOff';
		}
		
	}
}


function hideMenu(){
	if ( subLoaded != 1 ) return;
	if (document.getElementById){
		menu1.visibility= 'hidden';
		document.getElementById('about').className='menuOff';
		menu2.visibility= 'hidden';
		document.getElementById('investor').className='menuOff';
		menu3.visibility= 'hidden';
		document.getElementById('press').className='menuOff';
		menu4.visibility= 'hidden';
		document.getElementById('governance').className='menuOff';
		menu5.visibility= 'hidden';
		document.getElementById('products').className='menuOff';	
	}
}