zipvalue	= "";

function topZipCodeClick(obj){
	if (obj.value == "Zip Code"){
		obj.style.color	= "#000";
		obj.style.fontStyle = "normal";
		obj.value 	= "";
	}
}

function topZipCodeBlur(obj){
	if (obj.value == ""){
		obj.style.color	= "#999";
		obj.style.fontStyle = "italic";
		obj.value 	= "Zip Code";
	}
}