function ShowMenu(strObj) {
	HideMenus();
	document.getElementById('topnav-'+strObj).style.display='block'
	document.getElementById('toptab-'+strObj).className='selected';
}

function HideMenus() {
	document.getElementById('topnav-General').style.display='none'
	document.getElementById('toptab-General').className='';

	document.getElementById('topnav-Waistcoats').style.display='none'
	document.getElementById('toptab-Waistcoats').className='';

	document.getElementById('topnav-Accessories').style.display='none'
	document.getElementById('toptab-Accessories').className='';
	
	document.getElementById('topnav-SpecialOffers').style.display='none'
	document.getElementById('toptab-SpecialOffers').className='';
}