///hacerle trim a los input

function valida_input(id_input){
	if (document.getElementById(id_input).value == ''){
		document.getElementById(id_input).style.borderColor = "#ff0000";
		document.getElementById(id_input).style.borderWidth = "2px";		
		document.getElementById("msj_"+id_input).style.display = "";
		document.getElementById("desc_"+id_input).style.color = "#ff0000";
		document.getElementById("desc_"+id_input).style.fontWeight = "bold";
		return false;
	
	}
	else {
		document.getElementById(id_input).style.borderColor = "";
		document.getElementById(id_input).style.borderWidth = "";
		document.getElementById("msj_"+id_input).style.display = "none";
		document.getElementById("desc_"+id_input).style.color = "";
		document.getElementById("desc_"+id_input).style.fontWeight = "";
		return true;
	}
}


function valida_add_article(){
	var resultado = 0;
	if (!(valida_input('titulo'))){
		resultado++;	
	}
	tinyMCE.triggerSave();
	if (!(valida_input('contenido'))){
		resultado++;	
	}
	if ( resultado == 0) {
		document.form.submit();
	}
}