function trim(cadena) {for(i_=0; i_<cadena.length; ++i_) {if(cadena.charAt(i_)==" ") cadena=cadena.substring(i_+1, cadena.length);else break;}for(i_=cadena.length-1; i_>=0; i_=cadena.length-1) {if(cadena.charAt(i_)==" ") cadena=cadena.substring(0,i_);else break;}return cadena;}
function nuevoAjax(){
	var xmlhttp=false;
 	try {
 		xmlhttp = new ActiveXObject("Msxml2.XMLHTTP");
 	} catch (e) {
 		try {
 			xmlhttp = new ActiveXObject("Microsoft.XMLHTTP");
 		} catch (E) {
 			xmlhttp = false;
 		}
  	}

	if (!xmlhttp && typeof XMLHttpRequest!='undefined') {
 		xmlhttp = new XMLHttpRequest();
	}
	return xmlhttp;
}
function reloadHighlight(o, mode) {
	if (arguments.length==1) mode=false;
	doit=true;
	i=$('#destacat').get(0);
	newo=document.createElement('div');
	newo.className='ui-widget-overlay';
	newo.innerHTML='<div class="ui-widget-shadow ui-corner-all" style="width: 152px; height: 18px; position: absolute; left: 300px; top: 150px;font-weight:bold;text-align:center;">Cargando ...</div>';
	newo2=document.createElement('div');
	newo2.className='ui-overlay';
	add='';
	switch (mode) {
		case 'refresh':
			boxSpans=i.getElementsByTagName('span');
			i2=0; trobat=false;
			while (i2<boxSpans.length && !trobat) {
				if (boxSpans[i2].id=='homeid') trobat=true;
				else ++i2;
			}
			id=boxSpans[i2].innerHTML;
			add='?id='+id;
		break;
		case 'user':
			boxSpans=i.getElementsByTagName('span');
			i2=0; trobat=false;
			while (i2<boxSpans.length && !trobat) {
				if (boxSpans[i2].id=='homeid') trobat=true;
				else ++i2;
			}
			id=boxSpans[i2].innerHTML;
			id=prompt("Escriu l'identificador de l'ítem", id);
			if (id) add='?id='+id;
			else doit=false;
		break;
		case 'pending':
			add='?mode=pending';
			cnt=$.ajax({
				url:'/includes/destacamos_wrapper.php'+add,
				success: function() {
					document.location='/';
				}
			});
			doit=false;
		break;
		case 'valid':
			add='?mode=valid';
			cnt=$.ajax({
				url:'/includes/destacamos_wrapper.php'+add,
				success: function() {
					document.location='/';
				}
			});
			doit=false;
		break;
	}
	if (doit) {
		newo2.appendChild(newo);
		i.appendChild(newo2,0);
		cnt=$('#destacat').load('/includes/destacamos_wrapper.php'+add, function() {
			$(this).fadeIn('slow', function() {
				if (typeof setupAdminLinks=='function') setupAdminLinks();
			});
		});
	}
}
function loginme() {
	$("#login_dialog").dialog({modal:true});
}