/** == For IngredientSearchBox ====================================================================================== */

function changeTextBox(TB) {
	if(TB.className == "inputBG") {
		TB.className = "inputNoBG";
	}
}
function changeTextBoxBack(TB) {
	if(((TB.value == null) || (trim(TB.value) == ""))&&(TB.className == "inputNoBG")) {
		TB.className = "inputBG";
	}
}

function trim(str) { 
	var whitespace = ' \n\r\t\f\x0b\xa0\u2000\u2001\u2002\u2003\u2004\u2005\u2006\u2007\u2008\u2009\u200a\u200b\u2028\u2029\u3000';
	for (var i = 0; i < str.length; i++) {
		if (whitespace.indexOf(str.charAt(i)) === -1) {
			str = str.substring(i);
			break;
		}
	}
	for (i = str.length - 1; i >= 0; i--) {
		if (whitespace.indexOf(str.charAt(i)) === -1) {
			str = str.substring(0, i + 1);
			break;
		}
	}
	return whitespace.indexOf(str.charAt(0)) === -1 ? str : '';
}

/** -- For IngredientSearchBox -------------------------------------------------------------------------------------- */