function returnElement(sContent)
{
	var objLocation;
	var sElement;
	
	if(document.getElementById)
	{
		sElement = "document.getElementById('" + sContent + "')";
	}
	else if(document.all)
	{
		sElement = "document.all['" + sContent + "']";
	}
	
	objLocation = eval(sElement);
	return objLocation;
}


function showObject(objObject){
	objObject.style.display = 'block';
}

function hideObject(objObject){
	objObject.style.display = 'none';
}

function showPro(){
	var objObject = returnElement('professional');
	showObject(objObject);
}

function hidePro(){
	var objObject = returnElement('professional');
	hideObject(objObject);
}