var Ajax = false;

function AjaxRequest() {
	Ajax = false;
	if (window.XMLHttpRequest) {
		Ajax = new XMLHttpRequest();
	} else if (window.ActiveXObject) {
		try {
			Ajax = new ActiveXObject("Msxml2.XMLHTTP");
		} catch (e) {
			try {
				Ajax = new ActiveXObject("Microsoft.XMLHTTP");
			} catch (e) {
			}
		}
	}
}

function getPost(term_group, term_id) {
	AjaxRequest();
	if (!Ajax) {
		alert('Não foi possível iniciar o Ajax!');
		return;
	}
	
	Ajax.onreadystatechange = function() {
		if (Ajax.readyState == 1) {
		} else if (Ajax.readyState == 4) {
			if (Ajax.status == 200) {
				var post = document.getElementById('tab_post');
				var html = Ajax.responseText;
				post.innerHTML = html;
			}
		}
	}
	Ajax.open("GET", "noticia.php?term_group=" + term_group + "&term_id=" + term_id, true);
	Ajax.send(null);
}

function mC(value) {
	// Função que muda a classe CSS
	var analises    = document.getElementById('analises');
	var videos      = document.getElementById('videos');
	var comentarios = document.getElementById('comentarios');
	var editorial   = document.getElementById('editorial');
	
	switch(value) {
		case 'analises':
		analises.className    = 'active';
		videos.className      = 'desactive';
		comentarios.className = 'desactive';
		editorial.className   = 'desactive';
		break;
		case 'videos':
		videos.className      = 'active';
		analises.className    = 'desactive';
		comentarios.className = 'desactive';
		editorial.className   = 'desactive';
		break;
		case 'comentarios':
		comentarios.className = 'active';
		analises.className    = 'desactive';
		videos.className      = 'desactive';
		editorial.className   = 'desactive';
		break;
		case 'editorial':
		comentarios.className = 'desactive';
		analises.className    = 'desactive';
		videos.className      = 'desactive';
		editorial.className   = 'active';
	}
}

function mT(id) {
	var table = document.getElementById(id);
	var tr = table.getElementsByTagName('TR');
		
	for (var i=0; i<tr.length; i++) {
		tr[i].onmouseover = function() {
			this.style.background = '#BCBCBC';
			this.style.color      = '#000000';
			this.style.cursor     = 'pointer';
		}
		
		tr[i].onmouseout = function() {
			this.style.background = '';
			this.style.color      = '';
		}
	}
}