// JavaScript Document
function checkWebSearch() 
{
	if(!document.getElementById || !document.createTextNode)
	{ return; }
	
	if(!document.getElementById('Charlie'))
	{ return; }
	
	var searchValue = document.getElementById('Charlie').value; 
	
	if(searchValue == '')
	{
		alert('Please enter a search term'); 
		return false; 
	}
	else if (searchValue == 'Black')
	{
		var really=confirm('"Black" is a very common term.\n  Do you really want to search for this?');
		return really;
	}
}