function contact_us(){
	document.forms['xxxxx_form'].action = "contact.php";
	document.forms['xxxxx_form'].submit();
}

function draw_button(){
	document.write('<input type="button" name="doContact" value="Contact" class="searchbutton" onclick="contact_us();" />');
}

function kH(e) {
var pK = e ? e.which : window.event.keyCode;
return pK != 13;
}

document.onkeypress = kH;
if (document.layers) document.captureEvents(Event.KEYPRESS);