function dropdown() {
	if($("topnav")){
		var sfEls = $("topnav").getElementsByTagName("LI");
		for (var i=0; i<sfEls.length; i++) {
			sfEls[i].onmouseover=function() {
				this.className+=" hover";
			}
			sfEls[i].onmouseout=function() {
				this.className=this.className.replace(new RegExp(" hover\\b"), "");
			}
		}
		
	}
};
window.addEvent('domready', function(){
  dropdown();
});


//ajax contact form
var http_request = false;
function makePOSTRequest(url, parameters) {
	http_request = false;
	if (window.XMLHttpRequest) { // Mozilla, Safari,...
		http_request = new XMLHttpRequest();
		if (http_request.overrideMimeType) {
			http_request.overrideMimeType('text/xml');
		}
	} else if (window.ActiveXObject) { // IE
		try {
			http_request = new ActiveXObject("Msxml2.XMLHTTP");
		} catch (e) {
			try {
				http_request = new ActiveXObject("Microsoft.XMLHTTP");
			} catch (e) {}
		}
	}
	if (!http_request) {
		alert('Cannot create XMLHTTP instance');
		return false;
	}
	http_request.onreadystatechange = function() {
		if (http_request.readyState == 4) {
			if (http_request.status == 200) {
				//alert(http_request.responseText);
				//result = http_request.responseText;
				$('loadBar').style.display = "none";
				$('emailSuccess').style.display = "block";
				$('blankfields').style.display="none";
			} else {
				alert('There was a problem with the request.');
			}
		}
	};
	http_request.open('POST', url, true);
	http_request.setRequestHeader("Content-type", "application/x-www-form-urlencoded");
	http_request.setRequestHeader("Content-length", parameters.length);
	http_request.setRequestHeader("Connection", "close");
	http_request.send(parameters);
};


function Contact(postURL) {
	$('emailSuccess').style.display = "none";
	var curDateTime = new Date(); //For IE
	var name = encodeURI( $("name").value );
	var address = encodeURI( $("address").value );
	var city = encodeURI( $("city").value );	
	var state = encodeURI( $("state").value );
	var country = encodeURI( $("country").value );
	var zipcode = encodeURI( $("zipcode").value );
	var email = encodeURI( $("email").value );
	var phone = encodeURI( $("phone").value );
	var inquiry = encodeURI( $("inquiry").value );
	var message = encodeURI( $("comments").value );
	
	var valid = false;
	if((name != "")&&(email != "")&&(phone != "")&&(inquiry != "")&&(message!="")){
		valid = true;
	}
	
	if(valid){
		var poststr = 
		    "name=" + name +
			"&address=" + address +
			"&city=" + city +
			"&state=" + state +
			"&country=" + country +
			"&zipcode=" + zipcode +
			"&email=" + email +
			"&phone=" + phone +		
			"&inquiry=" + inquiry +		
			"&uniqueID=" + curDateTime +
			"&msg=" + message ;
		$('emailSuccess').style.display = "none";
		$('loadBar').style.display = "block";
		$('blankfields').style.display="none";
		setTimeout("sendContact()",1250);
		sendContact = function(){
			makePOSTRequest(postURL, poststr)
		}
	}
	else{
		$('blankfields').style.display="block";
	}
};