function toggleSubNavItem(item){

	if(document.getElementById(item).style.display == "block"){
	
		document.getElementById(item).style.display = "none";
	
	} else {
	
		document.getElementById(item).style.display = "block";
	
	}

}

function validateSignupForm(){
	
	error_color = '#ffcc00';
	
	if(!document.getElementById('newsletter_f_name').value){
		
		alert("First Name was left empty!\n");
		document.getElementById('newsletter_f_name').focus();
		return false;
	
	}
	
	if(!document.getElementById('newsletter_l_name').value){
	
		alert("Last Name was left empty!\n");
		document.getElementById('newsletter_l_name').focus();
		return false;
	
	}
	
	if(!document.getElementById('newsletter_email').value){
	
		alert("Email Address was left empty!\n");
		document.getElementById('newsletter_email').focus();
		return false;
	
	}
	
	if(!echeck(document.getElementById('newsletter_email').value)){
	
		alert("Email Address is invalid!\n");
		document.getElementById('newsletter_email').focus();
		return false;
	
	}
	
	if(document.getElementById('newsletter_confirm').value != document.getElementById('newsletter_email').value){
	
		alert("Email Confirmation does not match!\n");
		document.getElementById('newsletter_confirm').focus();
		return false;
	
	}
	
	if(!document.getElementById('newsletter_zip').value){
	
		alert("Zip Code was left empty!\n");
		document.getElementById('newsletter_zip').focus();
		return false;
	
	}
	
	/*
	if(!document.getElementById('newsletter_birthdate_dd').value){
	
		alert("Birth Day was not selected!\n");
		document.getElementById('newsletter_birthdate_dd').focus();
		return false;
	
	}
	
	if(!document.getElementById('newsletter_birthdate_mm').value){
	
		alert("Birth Month was not selected!\n");
		document.getElementById('newsletter_birthdate_mm').focus();
		return false;
	
	}
	*/
}
function echeck(str) {

		var at="@"
		var dot="."
		var lat=str.indexOf(at)
		var lstr=str.length
		var ldot=str.indexOf(dot)
		if (str.indexOf(at)==-1){
		   return false
		}

		if (str.indexOf(at)==-1 || str.indexOf(at)==0 || str.indexOf(at)==lstr){
		   return false
		}

		if (str.indexOf(dot)==-1 || str.indexOf(dot)==0 || str.indexOf(dot)==lstr){
		    return false
		}

		 if (str.indexOf(at,(lat+1))!=-1){
		    return false
		 }

		 if (str.substring(lat-1,lat)==dot || str.substring(lat+1,lat+2)==dot){
		    return false
		 }

		 if (str.indexOf(dot,(lat+2))==-1){
		    return false
		 }
		
		 if (str.indexOf(" ")!=-1){
		    return false
		 }

 	 return true					
}