function chk_login_fields()	{
		var msg=new Array("Please select Login as","Please enter username","Please enter password")
		for(i=0; i<=2; i++) {
			if(document.login_form(i).value == "") {alert(msg[i]); document.login_form(i).focus(); return false; }
	}
}
	

function chk_fp_fields()	{
		var msg=new Array("Please select Login as","Please enter username","Please enter email address")
		for(i=0; i<=2; i++) {
			if(document.fp_form(i).value == "") {alert(msg[i]); document.fp_form(i).focus(); return false; }
	}
	
	if (!(/^\w+([\.-]?\w+)*@\w+([\.-]?\w+)*(\.\w{2,3})+$/.test(document.fp_form.email.value))){
		alert("Please enter a valid E-mail Address!");
		document.fp_form.email.focus();
		return false;
	}
	
}

	function chk_fields()	{
	if(document.register_form(0).value=="BP"){
		for(i=0; i<=7; i++) {
			if(document.register_form(i).value == "") {alert("Please make sure form is filled properly, All form fields are mandatory."); document.register_form(i).focus(); return false;}
		}
		
	if (!(/^\w+([\.-]?\w+)*@\w+([\.-]?\w+)*(\.\w{2,3})+$/.test(document.register_form.email.value))){
		alert("Please enter a valid E-mail Address!");
		document.register_form.email.focus();
		return false;
	}
		
	}
		
		
	if(document.register_form(0).value=="S"){
		for(i=0; i<=6; i++) {
			if(document.register_form(i).value == "") {alert("Please make sure form is filled properly, All form fields are mandatory."); document.register_form(i).focus(); return false;}
		}
	}
	
		if (!(/^\w+([\.-]?\w+)*@\w+([\.-]?\w+)*(\.\w{2,3})+$/.test(document.register_form.email.value))){
		alert("Please enter a valid E-mail Address!");
		document.register_form.email.focus();
		return false;
	}
}




function chk_comments(){
		if(document.inquiry_form.comments.value == "") {alert("Please enter commets."); document.inquiry_form.comments.focus(); return false;}
}

	
function agreed() {
	if(document.register_form.agreement.checked == true)
		document.register_form.registerBtn.style.visibility = "visible";
	else
		document.register_form.registerBtn.style.visibility = "hidden";
}	


function check_add_product_form() {
	for(i=0; i<=2; i++)
		if(document.product_form(i).value == "")	{
			alert("Please make sure all mandatory fields are filled & valid.");	
			document.product_form(i).focus();
			return false;
		}
}


function check_add_category_form() {
		if(document.category_form(0).value == ""){
			alert("Please make sure all mandatory fields are filled & valid."); 
			document.category_form(0).focus();
			return false;
		}		

}


function changePic(m_item)	{
	if(m_item == "bp") document.menu_items.menu_bp.src = "../images/bpartners.gif";
	if(m_item == "bp_users") document.menu_items.menu_bpusers.src = "../images/registered_users_over.gif";
	if(m_item == "s_users") document.menu_items.menu_susers.src = "../images/registered_users_over.gif";
	if(m_item == "s") document.menu_items.menu_s.src = "../images/suppliers.gif";
	if(m_item == "change_pass") document.menu_items.menu_cp.src = "../images/change_password_over.gif";
	if(m_item == "inquiries") document.menu_items.menu_inquiries.src = "../images/received_inquiries_over.gif";
	if(m_item == "inquiries_admin") document.menu_items.menu_inquiries_admin.src = "../images/received_inq_admin_over.gif";
	if(m_item == "products") document.menu_items.menu_products.src = "../images/products_over.gif";
	if(m_item == "requests") document.menu_items.menu_requests.src = "../images/received_requests_over.gif";
	if(m_item == "requests_admin") document.menu_items.menu_requests_admin.src = "../images/received_req_admin_over.gif";
	if(m_item == "categories") document.menu_items.menu_cat.src = "../images/categories_over.gif";
	if(m_item == "categories_admin") document.menu_items.menu_cat.src = "../images/categories_admin_over.gif";
	if(m_item == "request_form") document.menu_items.menu_rf.src = "../images/request_form_over.gif";
	if(m_item == "update_profile") document.menu_items.menu_up.src = "../images/update_profile_over.gif";
	if(m_item == "banners") document.menu_items.menu_banners.src = "../images/banners_over.gif";
	if(m_item == "logout") document.menu_items.menu_log.src = "../images/logout_over.gif";
	if(m_item == "logout_admin") document.menu_items.menu_log.src = "../images/logout_admin_over.gif";
}


function reChangePic(m_item)	{
	if(m_item == "bp") document.menu_items.menu_bp.src = "../images/bpartners.gif";
	if(m_item == "bp_users") document.menu_items.menu_bpusers.src = "../images/registered_users.gif";
	if(m_item == "s_users") document.menu_items.menu_susers.src = "../images/registered_users.gif";
	if(m_item == "s") document.menu_items.menu_s.src = "../images/suppliers.gif";
	if(m_item == "change_pass") document.menu_items.menu_cp.src = "../images/change_password.gif";	
	if(m_item == "inquiries") document.menu_items.menu_inquiries.src = "../images/received_inquiries.gif";
	if(m_item == "inquiries_admin") document.menu_items.menu_inquiries_admin.src = "../images/received_inq_admin.gif";
	if(m_item == "products") document.menu_items.menu_products.src = "../images/products.gif";
	if(m_item == "requests") document.menu_items.menu_requests.src = "../images/received_requests.gif";
	if(m_item == "requests_admin") document.menu_items.menu_requests_admin.src = "../images/received_req_admin.gif";
	if(m_item == "categories") document.menu_items.menu_cat.src = "../images/categories.gif";
	if(m_item == "categories_admin") document.menu_items.menu_cat.src = "../images/categories_admin.gif";
	if(m_item == "request_form") document.menu_items.menu_rf.src = "../images/request_form.gif";
	if(m_item == "update_profile") document.menu_items.menu_up.src = "../images/update_profile.gif";
	if(m_item == "banners") document.menu_items.menu_banners.src = "../images/banners.gif";
	if(m_item == "logout") document.menu_items.menu_log.src = "../images/logout.gif";
	if(m_item == "logout_admin") document.menu_items.menu_log.src = "../images/logout_admin.gif";	
}						


function change_pass_validation()	{
		var msg=new Array("Please type old password","Please type new password","Please re-type new password")
		if(document.changepass.old_pass.value == "") { alert(msg[0]); document.changepass.old_pass.focus(); return false; }
		if(document.changepass.new_pass.value == "") { alert(msg[1]); document.changepass.new_pass.focus(); return false; }
		if(document.changepass.retype_new_pass.value == "") { alert(msg[2]); document.changepass.retype_new_pass.focus(); return false; }		
}


function validate_formtest(){
	var valid=true;
	if (!(/^\w+([\.-]?\w+)*@\w+([\.-]?\w+)*(\.\w{2,3})+$/.test(document.newsletter_form.email_txt.value))){
			
		alert("Invalid E-mail Address! Please re-enter.")
		document.newsletter_form.email_txt.focus()
		valid = false;
	}	
	
	
return valid;
}


function email_validate(){
		if(document.form1.email.value == "") {
			alert("Invalid E-mail Address! Please re-enter.");
			document.form1.email.focus();
			return false;			
		}
}



function chk_newsletter(){
	if(document.nForm.txtFirstName.value == "") {alert("Please enter first name."); document.nForm.txtFirstName.focus(); return false;}
	if(document.nForm.txtEmail.value == "") {alert("Please enter email address."); document.nForm.txtEmail.focus(); return false;}	
	if(document.nForm.txtPhone.value == "") {alert("Please enter phone number."); document.nForm.txtPhone.focus(); return false;}		

}


function unsubsribe() {
	if (!(/^\w+([\.-]?\w+)*@\w+([\.-]?\w+)*(\.\w{2,3})+$/.test(document.newsletter_form.email_txt.value))){
		alert("Invalid E-mail Address! Please re-enter.")
		document.newsletter_form.email_txt.focus()
	} else {
		//alert('yy');
		window.location.href="newsletter.php?action=unsubscribe&email_txt="+document.newsletter_form.email_txt.value;
	}
}

function unsubscribe_form(){
	var valid=true;
	if (!(/^\w+([\.-]?\w+)*@\w+([\.-]?\w+)*(\.\w{2,3})+$/.test(document.unForm.email.value))){
			
		alert("Invalid E-mail Address! Please re-enter.")
		document.unForm.email.focus()
		valid = false;
	}	
	
	
return valid;
}


function check_email() {
	if(document.cv_form.friend.value == '') {
		alert('Please enter a valid email address'); document.cv_form.friend.focus();
	} else {
		document.cv_form.submit();
	}
}

function check_file() {
	if(document.cv_form.cv_file.value == '') {
		alert('Please browse your CV'); document.cv_form.cv_file.focus();
	} else {
		document.cv_form.submit();
	}
}