//-----------------------------------------MENU COMPANY INFO-----------------------
function showCompany()
	{
	hideSubMenu();
	if (window.navigator.appName == "Microsoft Internet Explorer")
		{
			document.all['product'].style.visibility='visible';
			document.all['about'].style.visibility='hidden';
			document.all['company'].style.visibility='hidden';
			document.all['project'].style.visibility='hidden';
		}
	else if (window.navigator.appName == "Netscape")
		{
			document.getElementById('product').style.visibility='visible';
			document.getElementById('about').style.visibility='hidden';
			document.getElementById('company').style.visibility='hidden';
			document.getElementById('project').style.visibility='hidden';
		}			
	}
//-----------------------------------------MENU CORPORATE PROFILE-----------------------	
function showAbout()
	{
	hideSubMenu();
	if (window.navigator.appName == "Microsoft Internet Explorer")
		{
			document.all['product'].style.visibility='hidden';
			document.all['about'].style.visibility='visible';
			document.all['company'].style.visibility='hidden';
			document.all['project'].style.visibility='hidden';
		}
	else if (window.navigator.appName == "Netscape")
		{
			document.getElementById('product').style.visibility='hidden';
			document.getElementById('about').style.visibility='visible';
			document.getElementById('company').style.visibility='hidden';
			document.getElementById('project').style.visibility='hidden';
		}			
	}	
	
//-----------------------------------------MENU SUB COMPANY-----------------------	
function showSubCompany()
	{
	hideSubMenu();
	if (window.navigator.appName == "Microsoft Internet Explorer")
		{
			document.all['product'].style.visibility='hidden';
			document.all['about'].style.visibility='hidden';
			document.all['company'].style.visibility='visible';
			document.all['project'].style.visibility='hidden';
		}
	else if (window.navigator.appName == "Netscape")
		{
			document.getElementById('product').style.visibility='hidden';
			document.getElementById('about').style.visibility='hidden';
			document.getElementById('company').style.visibility='visible';
			document.getElementById('project').style.visibility='hidden';
		}			
	}
	
//-----------------------------------------MENU PROJECT-----------------------	
function showProject()
	{
	hideSubMenu();
	if (window.navigator.appName == "Microsoft Internet Explorer")
		{
			document.all['product'].style.visibility='hidden';
			document.all['about'].style.visibility='hidden';
			document.all['company'].style.visibility='hidden';
			document.all['project'].style.visibility='visible';
		}
	else if (window.navigator.appName == "Netscape")
		{
			document.getElementById('product').style.visibility='hidden';
			document.getElementById('about').style.visibility='hidden';
			document.getElementById('company').style.visibility='hidden';
			document.getElementById('project').style.visibility='visible';
		}			
	}		
//-----------------------------------------HIDING ALL MENUS-----------------------
function hideMenu()
	{
	if (window.navigator.appName == "Microsoft Internet Explorer")
		{
			document.all['product'].style.visibility='hidden';
			document.all['about'].style.visibility='hidden';
			document.all['company'].style.visibility='hidden';
			document.all['project'].style.visibility='hidden';
		}
	else if (window.navigator.appName == "Netscape")
		{
			document.getElementById('product').style.visibility='hidden';
			document.getElementById('about').style.visibility='hidden';
			document.getElementById('company').style.visibility='hidden';
			document.getElementById('project').style.visibility='hidden';
		}
	hideSubMenu();			
	}