<!--
function showAll(){

	cant=document.getElementsByTagName('table').length; //todos los elementos del dom
	var currentID;
	
	for (i=0; i<=cant; i++) {
		currentID=document.getElementsByTagName('table')[i].id;
		if (currentID.substring(0,7) =="escrit_"){		
			tabla2Ocultar=document.getElementsByTagName('table')[i];
			showObj(tabla2Ocultar.id);
			}
		}

	}

function hideAll(){

	cant=document.getElementsByTagName('table').length; //todos los elementos del dom
	var currentID;
	
	for (i=0; i<=cant; i++) {
		currentID=document.getElementsByTagName('table')[i].id;
		if (currentID.substring(0,7) =="escrit_"){
			tabla2Ocultar=document.getElementsByTagName('table')[i];
			hideObj(tabla2Ocultar.id);
			}
		}

	
	}
/**********************/	

function cambiar (ImageName) {

document.images[ImageName].src = "img/" + ImageName + "a.jpg"; 

}

function volver (ImageName) { 

ImageName.src = "img/" + ImageName + ".jpg";

} 

/**/
function expandcollapse (postid) {

whichpost = document.getElementById(postid);

	if (whichpost.className=="postshown") {
	
	 whichpost.className="posthidden";
	
	 }

	 else {
	
	 whichpost.className="postshown";
	
	 }

 }

/**********************************************/
function confirmar(nom) {
	return confirm(" Esta seguro de querer Eliminar el Registro: ... "+ nom +"?");
} 
// -->