/*-----------------------------------------------------*/
function muestraOcultaAyuda(div1, allHelpsName ){
	var o1 = document.getElementById(div1);
	if (o1 != null ) {
		if (o1.style.display != 'block'){
			if (allHelpsName){
				if (allHelpsName!=''){
					hideAllElementsByName(allHelpsName);
				}
			}
			o1.style.display = 'block';
		} 
		else  {
			o1.style.display = 'none';
		}
	}             
}

/*-----------------------------------------------------*/

function muestraOculta(div1, div2){
	var o1 = document.getElementById(div1);
	var o2 = document.getElementById(div2);
	if (o1 != null && o2 != null ) {
        if (o1.style.display == 'none'){
          o1.style.display = 'block';
          o2.style.display = 'none';
		  } 
		  else  {
          o1.style.display = 'none';
          o2.style.display = 'block';
      }
	} 
	else{
		if (o1.style.display == 'none'){
			 o1.style.display = 'block';
		} 
		else  {
          o1.style.display = 'none';
		}		
	}
}

function hideAllElementsByName(name){
	var allElements = document.getElementsByName(name);
	for (var i=0; i < allElements.length; i++){
		allElements[i].style.display = 'none';
	}
}