function showHide(targetName) {
	if (typeof document.body.style.maxHeight != "undefined") {
	  // IE 7, mozilla, safari, opera 9
	  hideall();
	} else {
	  // IE6, older browsers
	  document.getElementById('workforceimage').style.visibility = 'hidden'; 
	  document.getElementById('vehicleimage').style.visibility = 'hidden';
	  document.getElementById('assetimage').style.visibility = 'hidden'; 
	  
	}

	document.getElementById(targetName).style.visibility = 'visible';
}

function hideall()
{
	document.getElementById('workforceimage').style.visibility = 'hidden';
	document.getElementById('workforceimage').style.height = 0;
	
	document.getElementById('vehicleimage').style.visibility = 'hidden';
	document.getElementById('vehicleimage').style.height = 0;
	
	document.getElementById('assetimage').style.visibility = 'hidden';
	document.getElementById('assetimage').style.height = 0;
	
	
}