function phone_focus(phone_num)
{
	if(phone_num.value=="xxx-xxx-xxxx")
	{
		phone_num.value="";
	}
}
function phone_blur(phone_num)
{
	if(phone_num.value=="")
	{
		phone_num.value="xxx-xxx-xxxx";
	}
}
function zip_focus(zip)
{
	if(zip.value=="xxxxx")
	{
		zip.value="";
	}
}
function zip_blur(zip)
{
	if(zip.value=="")
	{
		zip.value="xxxxx";
	}
}