function validate()
	{
		if (trim(document.SearchForm.TxtSearch.value).length < 1)
		{
			alert('Please enter a Keyword and try again');
			return false;
		}

		document.SearchForm.submit();

	}
	function trim(string) 
	{ 
		return string.replace(/(^\s*)|(\s*$)/g,''); 
	}

	function lightUp1(name, varName) 
	{
		obj = document.getElementById(name);
		obj.src = varName.src
	}
// replaces the src of an image
function dimDown1(name, imageName) 
	{
		obj = document.getElementById(name);
			obj.src = imageName
	}