function disable_form(focusState,FormId,divId) {
	oSubmit = document.forms[FormId].elements[divId];
	if (focusState == '1') {
		oSubmit.disabled = false;
	} else {
		oSubmit.disabled = true;
	}
}

function doDoubleClick(url) {
       document.location.href = url;
}
function ismaxlength(obj){
var mlength=obj.getAttribute? parseInt(obj.getAttribute("maxlength")) : ""
if (obj.getAttribute && obj.value.length>mlength)
obj.value=obj.value.substring(0,mlength)
}
function join_newsletter_ajax(){
	var join_newsletter_email = encodeURIComponent($('join_newsletter_id').value);
	//var join_newsletter_email = ajax_parser(join_newsletter_email);
	var randomnumber=Math.floor(Math.random()*11);

   	//$('textdiv').innerHTML='Saving...';
	disable_form(0,'join_newsletter_form','join_newsletter_button');
	var myAjax = new Ajax.Request('/a_join_newsletter.php',{method: 'post', parameters: 'join_newsletter_email='+join_newsletter_email+'&r='+randomnumber, onComplete: join_newsletter_ajax2});

}
function join_newsletter_ajax2(originalRequest){
	result = originalRequest.responseText;	
	disable_form(1,'join_newsletter_form','join_newsletter_button');
	//$('join_newsletter_confirmation').style.display='block';
	new Effect.Highlight('join_newsletter_confirmation');
	$('join_newsletter_confirmation').innerHTML=result;
	
}
function search_popout(){
	$('search_button').style.display='none';
	$('search_popout').style.display='block';
	document.search.q.focus();

	//new Effect.Appear('search_popout');
}
function change_button(div_id,img_dir) {
$(div_id).src=img_dir;
}
function highlight_input(id){
$(id).className='highlight';
}
function unhighlight_input(id){
$(id).className='forminput';
}