function getAbsoluteElementPosition(element) {
  if (typeof element == "string")
    element = document.getElementById(element)
    
  if (!element) return { top:0,left:0 };
  
  var y = 0;
  var x = 0;
  while (element.offsetParent) {
    x += element.offsetLeft;
    y += element.offsetTop;
    element = element.offsetParent;
  }
  return {top:y,left:x};
}


function ensenar()
{
	document.getElementById("resumen").style.display = "block";
  	var elemento = document.getElementById("otrosEnlaces");
  	var pos = getAbsoluteElementPosition(elemento);
	pos.top = 1500;
	pos.left = 420;
	document.getElementById("resumen").style.top = pos.top+"px";
	document.getElementById("resumen").style.left = pos.left+"px";
}

function esconder()
{
	document.getElementById("resumen").style.display = "none";
}

function mostrar(id)
{
	if (document.getElementById('td_sub_' + id)!= 'null'){
		if (document.getElementById('td_sub_' + id).style.display != ''){
			document.getElementById('td_sub_' + id).style.display ='';
			document.getElementById('vinculo' + id).className ="link1_over";
		}
		else {
			document.getElementById('td_sub_' + id).style.display='none';
			document.getElementById('vinculo' + id).className ="link1";
		}
	}
}

function mostrarocultar()
{
 	   if (document.getElementById("subterminos").style.display != 'none'){
			document.getElementById("subterminos").style.display ='none';
		}
		else {
			document.getElementById("subterminos").style.display='block';
		}
}



function update() {

	if (navigator.appName != "Microsoft Internet Explorer") {
		var alto = window.innerHeight - 129;
		//document.getElementById("contenido").style.height = alto + 'px';
	} else {
			var alto = document.documentElement.clientHeight - 132;
			//contenido.style.height = alto + "px";
	}
	
}


function mostrar_ocultarUL(id){
   	if (document.getElementById('ul'+id).style.display == 'none' || document.getElementById('ul'+id).style.display == '' ) {
		document.getElementById('ul'+id).style.display ='block';
		document.getElementById('plus'+id).firstChild.nodeValue = '[-]';
	} else {
		document.getElementById('ul'+id).style.display='none';
		document.getElementById('plus'+id).firstChild.nodeValue = '[+]';
	}
}



function mostrar(id)
{
	if (document.getElementById('td_sub_' + id)!= 'null'){
		if (document.getElementById('td_sub_' + id).style.display != ''){
			document.getElementById('td_sub_' + id).style.display ='';
			document.getElementById('vinculo' + id).className ="link1_over";
		}
		else {
			document.getElementById('td_sub_' + id).style.display='none';
			document.getElementById('vinculo' + id).className ="link1";
		}
	}
}

function mostrar_rel(id){
	if (document.getElementById('rel_'+id).style.display != 'none'){
		document.getElementById('rel_'+id).style.display = 'none';
		document.getElementById('signo_'+id).src = '/fitnesskit/images/signo_mas.jpg'
	}	
	else {
		document.getElementById('rel_'+id).style.display = 'block'
		document.getElementById('signo_'+id).src = '/fitnesskit/images/signo_menos.jpg'
	}
}

function mostrar_sub(id){
	if (document.getElementById('td_sub_'+id).style.display != 'none'){
		document.getElementById('td_sub_'+id).style.display = 'none';
		document.getElementById('imagen_'+id).src = '/fitnesskit/images/signo_mas.jpg'
	}	
	else {
		document.getElementById('td_sub_'+id).style.display = 'block'
		document.getElementById('imagen_'+id).src = '/fitnesskit/images/signo_menos.jpg'
	}
}