/* rollovers for subnavigation */
if (document.images) { // cache images
  home_imgOn = new Image(); home_imgOn.src = "images/subnav_home_on.gif";
  about_imgOn = new Image(); about_imgOn.src = "images/subnav_about_on.gif";
  faq_imgOn = new Image(); faq_imgOn.src = "images/subnav_faq_on.gif";
  candidates_imgOn = new Image(); candidates_imgOn.src = "images/subnav_candidates_on.gif";
  employers_imgOn = new Image(); employers_imgOn.src = "images/subnav_employers_on.gif";
}
function imgOn(base) {
  if(document.images) { document[base].src = eval(base + "_imgOn.src"); }
}
function imgOff(base) {
  if(document.images) { document[base].src = "images/subnav_" + base + ".gif"; }
}
function validateEmp(form){
	if(form.name.value.length == 0){
		alert("Please enter a Name");
		form.name.focus();
		return false;
	}else if(form.phone.value.length == 0) {
		alert("Please enter a phone number");
		form.phone.focus();
		return false;
	}else if(form.email.value.indexOf("@") == -1 ){
		alert("You must enter a valid email address.");
		form.email.focus();
		return false;
	}else if(form.jobtitle.value.length == 0) {
		alert("Please enter a Job Title");
		form.jobtitle.focus();
		return false;
	}else{
	    return true;
	}
}