document.observe("dom:loaded", function() {							
	clearInput($('newsletter-input'));
	clearInput($('search-input'));
        if ($('newsletter-email')) {
            clearInput($('newsletter-email'));
        }
});

function clearInput(element) {
	var originalInput = $F(element);	
	
	element.observe('focus',function() {
		if ($F(element) == originalInput) {
			element.clear();	   
		}
	});
	element.observe('blur',function() {
		if ($F(element) == '') {
			element.setValue(originalInput);   
		}
	});
}