//dropdown menu
function m_over(ele,class_name){
	for (var i=0; i<ele.childNodes.length; i++) {
		node = ele.childNodes[i];
		if (node.nodeName=="DIV") {
			if (node.className == 'submenu'){
				ele.className = class_name;
				node.style.display='block';
			}
		}
	}
}

function m_out(ele,class_name){
	for (var i=0; i<ele.childNodes.length; i++) {
		node = ele.childNodes[i];
		if (node.nodeName=="DIV") {
			if (node.className == 'submenu'){
				ele.className = class_name;
				node.style.display='none';
			}
		}
	}
}

img_src = Array(
"/images/back_to_john_hover.jpg",
"/images/back_to_why_jwb_hover.jpg",
"/images/button_candidate_hover.jpg",
"/images/button_client_hover.jpg",
"/images/button_contact_submit_hover.jpg",
"/images/button_job_submit_cv_hover.jpg",
"/images/button_newsletter_signup_hover.jpg",
"/images/button_submit_cv_hover.jpg",
"/images/button_view_jobs_hover.jpg",
"/images/home_send_cv_hover.png",
"/images/john_character_mapping_hover.jpg",
"/images/john_market_mapping_hover.jpg",
"/images/sidebar_jobsearch_bg_hover.jpg",
"/images/why_candidates_hover.jpg",
"/images/why_clients_hover.jpg",
"/images/about_job_hover.jpg"
);
 
img_array = new Array();
 
for (counter in img_src) {
img_array[counter] = new Image();
img_array[counter].src = img_src[counter];
}

function del_contents(ele, text){
	if (ele.value == text){
		ele.value = "";
	}
}

function add_contents(ele, text){
	if (ele.value == ""){
		ele.value = text;
	}
}

function validate_nsltr(){
	var error = 0;
	var name = document.getElementById('nsltr-name');
	var email = document.getElementById('nsltr-email');
	if((!name.value) || (name.value == 'Name')){
		error = 1;
	}
	if((!email.value) || (email.value == 'Email')){
		error = 1;
	}
	if(error == 1){
		alert('Please enter your name and email address.');
		return false;
	}else{
		return true;	
	}
}