function getObject (id) {
	if (document.all) {
		return document.all[id];
	} else if (document.getElementById) {
		return document.getElementById(id)
	} else if (document.layers) {
		return document.layers[id];
	}
	return null;
}

function txtSearch_populate () {
	if (getObject('txtSearch')) {
		getObject('txtSearch').value = 'Search Site';
	}
	return true;
}
		
function validateSearch () {
	var txtSearch = getObject('txtSearch');
	
	txtSearch_clicked();
	
	if (txtSearch.value == '') {
		alert('Please enter a keyword or keywords to search for.');
		txtSearch.focus();
		return false;
	}
	return true;
}
			
function txtSearch_clicked () {
	var txtSearch = getObject('txtSearch');
	
	if (txtSearch.value == 'Search Site') {
		txtSearch.value = '';
		txtSearch.focus();
	}
	return true;
}
			
function txtSearch_onblur () {
	var txtSearch = getObject('txtSearch');

	if (txtSearch.value == '') {
		txtSearch.value = 'Search Site';
	}
	return true;
}