// Check Contact Form
//===========================
function checkcontact(){
	
	//Name
	if(document.contact.name.value == ""){
		alert("Please tell us your name.");
		document.contact.name.focus();
		return false;
	}
	//Email
	if(document.contact.email.value.indexOf("@") == -1){
		alert("Please enter a valid email address.");
		document.contact.email.focus();
		return false;
	}
	//Email
	if(document.contact.email.value.indexOf(".") == -1){
		alert("Please enter a valid email address.");
		document.contact.email.focus();
		return false;
	}
	
	//else{
		return true;
	//}
	
	
}
//===========================

// Catalog Menu
//===========================
function expand(tier){
//alert(document.getElementById(tier).style.visibility);
	
	if(document.getElementById(tier).style.visibility == 'visible'){
		document.getElementById(tier).style.visibility = 'hidden';
		document.getElementById(tier).style.display = 'none';
		//alert("now hidden");
	}
	
	else if(document.getElementById(tier).style.visibility == 'hidden'){
		document.getElementById(tier).style.visibility = 'visible';
		document.getElementById(tier).style.display = 'block';
		//alert("now visible");
	}else{
	
	}

	
}
//===========================