<!--
	function change(xstate, obj){
                if(xstate=='0'){
                  state=true;
                  document.XToggle.xt.value='1';
                }else{
                  state=false;
                  document.XToggle.xt.value='0';
                }
		var stateCommand
		if(state){
			stateCommand ='block';
		}else{
			stateCommand = 'none';
		}
		theDiv = document.getElementById(obj);
		oldDiv = document.getElementById(oldobj);
		oldobj=obj;
		if (theDiv != undefined){
			if (oldDiv != undefined){
				oldDiv.style.display = 'none';
			}
			theDiv.style.display = stateCommand;
		}else{
			alert("No puedo mostrar los " + obj + "\nPor favor actualiza tu browser");
		}
	}
	oldobj = 'mensajes';
	

	-->