function over(isOver, checkString, obj, isPasswordInput){
	if (isOver){
		if (obj.value == checkString) {
			obj.value="";
		}
		if (isPasswordInput) {
			}
	} else {
		if (obj.value == "") {
			obj.value = checkString;
		}
	}
}
function showHide(divID) {
	var element = document.getElementById(divID);
	if(element.style.display == "block") {
    		element.style.display = "none";
  	}
	else {
		element.style.display = "block";
	}
}