function switchFormValue(obj,valueTxt)
{
	if (obj.value == valueTxt) {
		obj.style.color = "#000000";
		obj.value = obj.value.replace(new RegExp(valueTxt), "");
	}
}
function checkFormValue(obj,valueTxt)
{
	if (obj.value == "") {
		obj.style.color = "#445058";
		obj.value = valueTxt;
	}
}
function switchFormPW(obj1,obj2)
{
	obj1.style.display = "none";
	obj2.style.display = "";
	obj2.focus();
}
function checkFormPW(obj1,obj2)
{
	if (obj1.value == "") {
		obj1.style.display = "none";
		obj2.style.display = "";
	}
}