function sendContactForm(evt){
	Event.stop(evt);
	formData = $('contactForm').serialize();
	new Ajax.Request($('contactForm').action, {
		method: 'post',
		postBody: formData,
		onComplete: function(resp) {
			txt = resp.responseText;
			$('submit-complete').style.display="block";
		}
	});
}
function changeTabs(idOfElement){
	contentwhattext=$$("div.content-what-text");
	contentwhattabs=$$("div.content-what-tabs");
	contentwhatunderline=$$("div.underline");
	for(i=0;i<contentwhattext.length;i++){
		textid=contentwhattabs[i].id;
		$(textid+"Text").style.display="none";
	}
	for(i=0;i<contentwhattabs.length;i++){
		contentwhattabs[i].className="left content-what-tabs";
	}
	for(i=0;i<contentwhatunderline.length;i++){
		contentwhatunderline[i].className="underline";
	}
	$(idOfElement).className="left content-what-tabs content-what-tabs-selected";
	$(idOfElement+"Text").style.display="block";
	$(idOfElement+"Underline").className="underline underlineselected";
}