// Allows for hover on LI

var defaultvalue = "Email Address";
function clearme(field) {
  field.setAttribute("class","highlight");
  if (field.value == defaultvalue) {
    field.value = "";
  }
}
function checkme(field) {
  if(field.value == "") {
    field.value = defaultvalue;
  }
}

sfHover = function() {
	var sfEls = document.getElementById("nav").getElementsByTagName("LI");
	for (var i=0; i<sfEls.length; i++) {
		sfEls[i].onmouseover=function() {
			this.className+=" sfhover";
		}
		sfEls[i].onmouseout=function() {
			this.className=this.className.replace(new RegExp(" sfhover\\b"), "");
		}
	}
}
if (window.attachEvent) window.attachEvent("onload", sfHover);

// JavaScript Document
function isFilled(field) {
	var defaultvalue = "Email Address";
	if (field.value.length < 1 || field.value == field.defaultValue) {
		return false;
		} else {
		return true;
		}
	}

function validateForm(whichform) {
for (var i=0; i<whichform.elements.length; i++) {
	var element=whichform.elements[i];
	if (element.className.indexOf("required") != -1) {
		if (!isFilled(element)) {
		alert("Please fill in all required fields.");
		return false;
		}
		}
		
}
return true;
}

function prepareForms() {
	for (var i=0; i<document.forms.length; i++) {
		var thisform = document.forms[i];
		resetFields(thisform);
		thisform.onsubmit=function() {
			return validateForm(this);
	}
}
}