function sendContactForm() {

	var f = document.contact_form;
	var err = false;

	if(f.name.value == "") {
		new Effect.Morph("contact_name",{ style:'color: #cc0000', duration: 0.2, queue: 'end' });
		f.name.focus();
		err = true;
	} else {
		new Effect.Morph("contact_name",{ style:'color: #111', duration: 0.1, queue: 'end' });
	}
	if(f.email.value == "" || f.email.value.indexOf("@") == -1 || f.email.value.indexOf(".") == -1) {
		new Effect.Morph("contact_email",{ style:'color: #cc0000', duration: 0.2, queue: 'end' });
		if(!err)
			f.email.focus();
		err = true;
	} else {
		new Effect.Morph("contact_email",{ style:'color: #111', duration: 0.1, queue: 'end' });
	}
	
	if(err) {
		return false;
	}

	url=server+"ext/newsletter.php?t=send";

	new Ajax.Request(url, {
		method: 'post',
		parameters: $('contact_form').serialize(true),
		onSuccess: function(transport) {
			if(transport.responseText == "true") {
				new Effect.BlindDown("c_contact_result", { duration: 0.2, queue: 'end' });
			} else {
				//document.getElementById("c_contact_error").innerHTML = "-"+transport.responseText+"-";
				new Effect.BlindDown("c_contact_error", { duration: 0.2, queue: 'end' });
			}
		}
	});
	
	new Effect.BlindUp("c_contact_form", { duration: 0.4, queue: 'end' });
	
	return false;

}

function sendContactFormAgain() {
	new Effect.BlindUp("c_contact_error", { duration: 0.2, queue: 'end' });
	new Effect.BlindDown("c_contact_form", { duration: 0.4, queue: 'end' });
}


/*
Horizontal scroll
Thanks to http://www.estevedurba.com/ 
*/
function handle(delta) {
	if (delta < 0) { 
		document.getElementById("modfr").scrollLeft+=50;
	} else {
		document.getElementById("modfr").scrollLeft-=50;
	}
}

function wheel(event){
	var delta = 0;
	if (!event) event = window.event;
	if (event.wheelDelta) {
		delta = event.wheelDelta/120; 
		if (window.opera) delta = -delta;
	} else if (event.detail) {
		delta = -event.detail/3;
	}
	if (delta)
		handle(delta);
        if(event.preventDefault)
        	event.preventDefault();
        event.returnValue = false;
}

/* Initialization code. 
*/
if (window.addEventListener)
	window.addEventListener('DOMMouseScroll', wheel, false);
window.onmousewheel = document.onmousewheel = wheel;