function removeText() {
	var sText = document.getElementById('textfield');
	//alert(sText);
	if(sText.value == "Quick Search"){
		sText.value = "";
	}
}

function addText() {
	var sText = document.getElementById('textfield');
	if(sText.value == ""){
		sText.value = "Quick Search";
	}
}

function checkField() {
	sText=document.getElementById('textfield');
	if(sText.value == "Quick Search" || sText.value == "" ){
		alert("Please enter keyword(s)");
		sText.focus();
		return false;
	}
	return true;
}